Auto-format all files using yapf and pre-commit (#1173)

Automatic fixes produced by yapf formatting using `--style=google`, as
well as common pre-commit checks such as trailing whitespace removal,
double quote fixer, and newlines at the end of a file.

.github/ISSUE_TEMPLATE.txt

@@ -5,7 +5,7 @@ Please confirm the following:
 * I am typing the command as described in the GAM Wiki at https://github.com/jay0lee/gam/wiki
 
 Full steps to reproduce the issue:
-1. 
+1.
 2.
 3.
 

.github/stale.yml

@@ -33,7 +33,7 @@ staleLabel: wontfix
 markComment: >
   This issue has been automatically marked as stale because it has not had
   recent activity. It will be closed if no further activity occurs.
-  
+
 # Comment to post when removing the stale label.
 # unmarkComment: >
 #   Your comment here.

.pre-commit-config.yaml

@@ -9,10 +9,12 @@ repos:
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
+    -   id: double-quote-string-fixer
     -   id: check-yaml
     -   id: check-docstring-first
     -   id: name-tests-test
     -   id: requirements-txt-fixer
+    -   id: check-merge-conflict
 
 -   repo: https://github.com/pre-commit/mirrors-yapf
     rev: v0.29.0

src/GamCommands.txt

@@ -224,7 +224,7 @@ If an item contains spaces, it should be surrounded by ".
 <Section> ::= <String>
 <SerialNumber> ::= <String>
 <ServiceAccountKey> ::= <String>
-<S/MIMEID> ::= <String>	
+<S/MIMEID> ::= <String>
 <SMTPHostName> ::= <String>
 <StudentItem> ::= <EmailAddress>|<UniqueID>|<String>
 <TeamDriveID> ::= <String>
@@ -773,7 +773,7 @@ Specify a collection of Users by directly specifying them or by specifiying item
 	(name <String>)|
 	(type <String>)|
 	(uservisibledescription <String>)
-	
+
 <SchemaFieldDefinition> ::=
 	field <FieldName> (type bool|date|double|email|int64|phone|string) [multivalued|multivalue] [indexed] [restricted] [range <Number> <Number>] endfield
 
@@ -1253,10 +1253,10 @@ gam download export <MatterItem> <ExportItem> [noverify] [noextract] [targetfold
 
 gam create vaulthold|hold corpus drive|groups|mail matter <MatterItem> [name <String>] [query <QueryVaultCorpus>]
 	[(accounts|groups|users <EmailItemList>) | (orgunit|ou <OrgUnit>)]
-	[start|starttime <Date>|<Time>] [end|endtime <Date>|<Time>] 
+	[start|starttime <Date>|<Time>] [end|endtime <Date>|<Time>]
 gam update vaulthold|hold <HoldItem> matter <MatterItem> [query <QueryVaultCorpus>]
 	[([addaccounts|addgroups|addusers <EmailItemList>] [removeaccounts|removegroups|removeusers <EmailItemList>]) | (orgunit|ou <OrgUnit>)]
-	[start|starttime <Date>|<Time>] [end|endtime <Date>|<Time>] 
+	[start|starttime <Date>|<Time>] [end|endtime <Date>|<Time>]
 gam delete vaulthold|hold <HoldItem> matter <MatterItem>
 gam info vaulthold|hold <HoldItem> matter <MatterItem>
 gam print vaultholds|holds [todrive] [matters <MatterItemList>]
@@ -1369,7 +1369,7 @@ gam <UserTypeEntity> insertemail [recipient|to <EmailAddress>] [from <EmailAddre
 	[deleted] [date <Time>]
 gam <UserTypeEntity> sendemail [recipient|to <EmailAddress>] [from <EmailAddress>]
 	[subject <String>] [(message <String>)|(file <FileName> [charset <Charset>])]
-	(header <String> <String>)* 
+	(header <String> <String>)*
 
 gam <UserTypeEntity> create|add delegate|delegates <EmailAddress>
 gam <UserTypeEntity> delegate|delegates to <EmailAddress>

src/LICENSE

@@ -202,12 +202,12 @@
 
 
 
-APACHE HTTP SERVER SUBCOMPONENTS: 
+APACHE HTTP SERVER SUBCOMPONENTS:
 
 The Apache HTTP Server includes a number of subcomponents with
 separate copyright notices and license terms. Your use of the source
 code for the these subcomponents is subject to the terms and
-conditions of the following licenses. 
+conditions of the following licenses.
 
 For the mod_mime_magic component:
 
@@ -273,7 +273,7 @@ For the  server\util_md5.c component:
  *  Original Code Copyright (C) 1994, Jeff Hostetler, Spyglass, Inc.
  *  Portions of Content-MD5 code Copyright (C) 1993, 1994 by Carnegie Mellon
  *     University (see Copyright below).
- *  Portions of Content-MD5 code Copyright (C) 1991 Bell Communications 
+ *  Portions of Content-MD5 code Copyright (C) 1991 Bell Communications
  *     Research, Inc. (Bellcore) (see Copyright below).
  *  Portions extracted from mpack, John G. Myers - jgm+@cmu.edu
  *  Content-MD5 Code contributed by Martin Hamilton (martin@net.lut.ac.uk)
@@ -319,10 +319,10 @@ For the  server\util_md5.c component:
  * of an authorized representative of Bellcore.  BELLCORE
  * MAKES NO REPRESENTATIONS ABOUT THE ACCURACY OR SUITABILITY
  * OF THIS MATERIAL FOR ANY PURPOSE.  IT IS PROVIDED "AS IS",
- * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.  
+ * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
  */
 
-For the  srclib\apr\include\apr_md5.h component: 
+For the  srclib\apr\include\apr_md5.h component:
 /*
  * This is work is derived from material Copyright RSA Data Security, Inc.
  *
@@ -501,21 +501,21 @@ This program is Copyright (C) Zeus Technology Limited 1996.
 This program may be used and copied freely providing this copyright notice
 is not removed.
 
-This software is provided "as is" and any express or implied waranties, 
+This software is provided "as is" and any express or implied waranties,
 including but not limited to, the implied warranties of merchantability and
-fitness for a particular purpose are disclaimed.  In no event shall 
-Zeus Technology Ltd. be liable for any direct, indirect, incidental, special, 
-exemplary, or consequential damaged (including, but not limited to, 
+fitness for a particular purpose are disclaimed.  In no event shall
+Zeus Technology Ltd. be liable for any direct, indirect, incidental, special,
+exemplary, or consequential damaged (including, but not limited to,
 procurement of substitute good or services; loss of use, data, or profits;
 or business interruption) however caused and on theory of liability.  Whether
-in contract, strict liability or tort (including negligence or otherwise) 
+in contract, strict liability or tort (including negligence or otherwise)
 arising in any way out of the use of this software, even if advised of the
 possibility of such damage.
 
      Written by Adam Twiss (adam@zeus.co.uk).  March 1996
 
 Thanks to the following people for their input:
-  Mike Belshe (mbelshe@netscape.com) 
+  Mike Belshe (mbelshe@netscape.com)
   Michael Campanella (campanella@stevms.enet.dec.com)
 
 */
@@ -532,10 +532,10 @@ without limitation the rights to use, copy, modify, merge, publish,
 distribute, sublicense, and/or sell copies of the Software, and to
 permit persons to whom the Software is furnished to do so, subject to
 the following conditions:
-	
+
 The above copyright notice and this permission notice shall be included
 in all copies or substantial portions of the Software.
-	
+
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

src/cloudprint-v2.json

@@ -142,7 +142,7 @@
        "location": "query"
       }
      }
-    }, 
+    },
     "list": {
      "id": "cloudprint.jobs.list",
      "path": "jobs",
@@ -347,7 +347,7 @@
        "type": "boolean",
        "location": "query"
       }
-     } 
+     }
     },
     "unshare": {
      "id": "cloudprint.printers.unshare",
@@ -479,7 +479,7 @@
        "location": "query"
       }
      }
-    } 
+    }
    }
   }
  }

src/gam.py

@@ -7,5 +7,5 @@ import sys
 from gam.__main__ import main
 
 # Run from command line
-if __name__ == "__main__":
-    main(sys.argv)
+if __name__ == '__main__':
+    main(sys.argv)

src/gam/__main__.py

@@ -29,6 +29,7 @@ from multiprocessing import set_start_method
 from gam import controlflow
 import gam
 
+
 def main(argv):
     freeze_support()
     if sys.platform == 'darwin':
@@ -37,11 +38,13 @@ def main(argv):
         # command line arguments
         set_start_method('fork')
     if sys.version_info[0] < 3 or sys.version_info[1] < 6:
-        controlflow.system_error_exit(5,
-                                      f'GAM requires Python 3.6 or newer. You are running %s.%s.%s. Please upgrade your Python version or use one of the binary GAM downloads.' % sys.version_info[
-                                                                                                                                                                                  :3])
+        controlflow.system_error_exit(
+            5,
+            f'GAM requires Python 3.6 or newer. You are running %s.%s.%s. Please upgrade your Python version or use one of the binary GAM downloads.'
+            % sys.version_info[:3])
     sys.exit(gam.ProcessGAMCommand(sys.argv))
 
+
 # Run from command line
-if __name__ == "__main__":
+if __name__ == '__main__':
     main(sys.argv)

src/gam/auth/oauth.py

@@ -32,48 +32,48 @@ MESSAGE_LOCAL_SERVER_SUCCESS = ('The authentication flow has completed. You may'
 
 
 class CredentialsError(Exception):
-  """Base error class."""
-  pass
+    """Base error class."""
+    pass
 
 
 class InvalidCredentialsFileError(CredentialsError):
-  """Error raised when a file cannot be opened into a credentials object."""
-  pass
+    """Error raised when a file cannot be opened into a credentials object."""
+    pass
 
 
 class EmptyCredentialsFileError(InvalidCredentialsFileError):
-  """Error raised when a credentials file contains no content."""
-  pass
+    """Error raised when a credentials file contains no content."""
+    pass
 
 
 class InvalidClientSecretsFileFormatError(CredentialsError):
-  """Error raised when a client secrets file format is invalid."""
-  pass
+    """Error raised when a client secrets file format is invalid."""
+    pass
 
 
 class InvalidClientSecretsFileError(CredentialsError):
-  """Error raised when client secrets file cannot be read."""
-  pass
+    """Error raised when client secrets file cannot be read."""
+    pass
 
 
 class Credentials(google.oauth2.credentials.Credentials):
-  """Google OAuth2.0 Credentials with GAM-specific properties and methods."""
+    """Google OAuth2.0 Credentials with GAM-specific properties and methods."""
 
-  DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%SZ'
+    DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%SZ'
 
-  def __init__(self,
-               token,
-               refresh_token=None,
-               id_token=None,
-               token_uri=None,
-               client_id=None,
-               client_secret=None,
-               scopes=None,
-               quota_project_id=None,
-               expiry=None,
-               id_token_data=None,
-               filename=None):
-    """A thread-safe OAuth2.0 credentials object.
+    def __init__(self,
+                 token,
+                 refresh_token=None,
+                 id_token=None,
+                 token_uri=None,
+                 client_id=None,
+                 client_secret=None,
+                 scopes=None,
+                 quota_project_id=None,
+                 expiry=None,
+                 id_token_data=None,
+                 filename=None):
+        """A thread-safe OAuth2.0 credentials object.
 
     Credentials adds additional utility properties and methods to a
     standard OAuth2.0 credentials object. When used to store credentials on
@@ -115,43 +115,42 @@ class Credentials(google.oauth2.credentials.Credentials):
     Raises:
       TypeError: If id_token_data is not the required dict type.
     """
-    super(Credentials, self).__init__(
-        token=token,
-        refresh_token=refresh_token,
-        id_token=id_token,
-        token_uri=token_uri,
-        client_id=client_id,
-        client_secret=client_secret,
-        scopes=scopes,
-        quota_project_id=quota_project_id)
+        super(Credentials, self).__init__(token=token,
+                                          refresh_token=refresh_token,
+                                          id_token=id_token,
+                                          token_uri=token_uri,
+                                          client_id=client_id,
+                                          client_secret=client_secret,
+                                          scopes=scopes,
+                                          quota_project_id=quota_project_id)
 
-    # Load data not restored by the super class
-    self.expiry = expiry
-    if id_token_data and not isinstance(id_token_data, dict):
-      raise TypeError(f'Expected type id_token_data dict but received '
-                      f'{type(id_token_data)}')
-    self._id_token_data = id_token_data.copy() if id_token_data else None
+        # Load data not restored by the super class
+        self.expiry = expiry
+        if id_token_data and not isinstance(id_token_data, dict):
+            raise TypeError(f'Expected type id_token_data dict but received '
+                            f'{type(id_token_data)}')
+        self._id_token_data = id_token_data.copy() if id_token_data else None
 
-    # If a filename is provided, use a lock file to control concurrent access
-    # to the resource. If no filename is provided, use a thread lock that has
-    # the same interface as FileLock in order to simplify the implementation.
-    if filename:
-      # Convert relative paths into absolute
-      self._filename = os.path.abspath(filename)
-      lock_file = os.path.abspath(f'{self._filename}.lock')
-      self._lock = FileLock(lock_file)
-    else:
-      self._filename = None
-      self._lock = _FileLikeThreadLock()
+        # If a filename is provided, use a lock file to control concurrent access
+        # to the resource. If no filename is provided, use a thread lock that has
+        # the same interface as FileLock in order to simplify the implementation.
+        if filename:
+            # Convert relative paths into absolute
+            self._filename = os.path.abspath(filename)
+            lock_file = os.path.abspath(f'{self._filename}.lock')
+            self._lock = FileLock(lock_file)
+        else:
+            self._filename = None
+            self._lock = _FileLikeThreadLock()
 
-  # Use a property to prevent external mutation of the filename.
-  @property
-  def filename(self):
-    return self._filename
+    # Use a property to prevent external mutation of the filename.
+    @property
+    def filename(self):
+        return self._filename
 
-  @classmethod
-  def from_authorized_user_info(cls, info, filename=None):
-    """Generates Credentials from JSON containing authorized user info.
+    @classmethod
+    def from_authorized_user_info(cls, info, filename=None):
+        """Generates Credentials from JSON containing authorized user info.
 
     Args:
       info: Dict, authorized user info in Google format.
@@ -161,56 +160,56 @@ class Credentials(google.oauth2.credentials.Credentials):
     Raises:
       ValueError: If missing fields are detected in the info.
     """
-    # We need all of these keys
-    keys_needed = set(('client_id', 'client_secret'))
-    # We need 1 or more of these keys
-    keys_need_one_of = set(('refresh_token', 'auth_token', 'token'))
-    missing = keys_needed.difference(info.keys())
-    has_one_of = set(info) & keys_need_one_of
-    if missing or not has_one_of:
-      raise ValueError(
-          'Authorized user info was not in the expected format, missing '
-          f'fields {", ".join(missing)} and one of '
-          f'{", ".join(keys_need_one_of)}.')
+        # We need all of these keys
+        keys_needed = set(('client_id', 'client_secret'))
+        # We need 1 or more of these keys
+        keys_need_one_of = set(('refresh_token', 'auth_token', 'token'))
+        missing = keys_needed.difference(info.keys())
+        has_one_of = set(info) & keys_need_one_of
+        if missing or not has_one_of:
+            raise ValueError(
+                'Authorized user info was not in the expected format, missing '
+                f'fields {", ".join(missing)} and one of '
+                f'{", ".join(keys_need_one_of)}.')
 
-    expiry = info.get('token_expiry')
-    if expiry:
-      # Convert the raw expiry to datetime
-      expiry = datetime.datetime.strptime(expiry, Credentials.DATETIME_FORMAT)
-    id_token_data = info.get('decoded_id_token')
+        expiry = info.get('token_expiry')
+        if expiry:
+            # Convert the raw expiry to datetime
+            expiry = datetime.datetime.strptime(expiry,
+                                                Credentials.DATETIME_FORMAT)
+        id_token_data = info.get('decoded_id_token')
 
-    # Provide backwards compatibility with field names when loading from JSON.
-    # Some field names may be different, depending on when/how the credentials
-    # were pickled.
-    return cls(
-        token=info.get('token', info.get('auth_token', '')),
-        refresh_token=info.get('refresh_token', ''),
-        id_token=info.get('id_token_jwt', info.get('id_token')),
-        token_uri=info.get('token_uri'),
-        client_id=info['client_id'],
-        client_secret=info['client_secret'],
-        scopes=info.get('scopes'),
-        quota_project_id=info.get('quota_project_id'),
-        expiry=expiry,
-        id_token_data=id_token_data,
-        filename=filename)
+        # Provide backwards compatibility with field names when loading from JSON.
+        # Some field names may be different, depending on when/how the credentials
+        # were pickled.
+        return cls(token=info.get('token', info.get('auth_token', '')),
+                   refresh_token=info.get('refresh_token', ''),
+                   id_token=info.get('id_token_jwt', info.get('id_token')),
+                   token_uri=info.get('token_uri'),
+                   client_id=info['client_id'],
+                   client_secret=info['client_secret'],
+                   scopes=info.get('scopes'),
+                   quota_project_id=info.get('quota_project_id'),
+                   expiry=expiry,
+                   id_token_data=id_token_data,
+                   filename=filename)
 
-  @classmethod
-  def from_google_oauth2_credentials(cls, credentials, filename=None):
-    """Generates Credentials from a google.oauth2.Credentials object."""
-    info = json.loads(credentials.to_json())
-    # Add properties which are not exported with the native to_json() output.
-    info['id_token'] = credentials.id_token
-    if credentials.expiry:
-      info['token_expiry'] = credentials.expiry.strftime(
-          Credentials.DATETIME_FORMAT)
-    info['quota_project_id'] = credentials.quota_project_id
+    @classmethod
+    def from_google_oauth2_credentials(cls, credentials, filename=None):
+        """Generates Credentials from a google.oauth2.Credentials object."""
+        info = json.loads(credentials.to_json())
+        # Add properties which are not exported with the native to_json() output.
+        info['id_token'] = credentials.id_token
+        if credentials.expiry:
+            info['token_expiry'] = credentials.expiry.strftime(
+                Credentials.DATETIME_FORMAT)
+        info['quota_project_id'] = credentials.quota_project_id
 
-    return cls.from_authorized_user_info(info, filename=filename)
+        return cls.from_authorized_user_info(info, filename=filename)
 
-  @classmethod
-  def from_credentials_file(cls, filename):
-    """Generates Credentials from a stored Credentials file.
+    @classmethod
+    def from_credentials_file(cls, filename):
+        """Generates Credentials from a stored Credentials file.
 
     The same file will be used to save the credentials when the access token is
     refreshed.
@@ -226,32 +225,34 @@ class Credentials(google.oauth2.credentials.Credentials):
       InvalidCredentialsFileError: When the credentials file cannot be opened.
       EmptyCredentialsFileError: When the provided file contains no credentials.
     """
-    file_content = fileutils.read_file(
-        filename, continue_on_error=True, display_errors=False)
-    if file_content is None:
-      raise InvalidCredentialsFileError(f'File {filename} could not be opened')
-    info = json.loads(file_content)
-    if not info:
-      raise EmptyCredentialsFileError(
-          f'File {filename} contains no credential data')
+        file_content = fileutils.read_file(filename,
+                                           continue_on_error=True,
+                                           display_errors=False)
+        if file_content is None:
+            raise InvalidCredentialsFileError(
+                f'File {filename} could not be opened')
+        info = json.loads(file_content)
+        if not info:
+            raise EmptyCredentialsFileError(
+                f'File {filename} contains no credential data')
 
-    try:
-      # We read the existing data from the passed in file, but we also want to
-      # save future data/tokens in the same place.
-      return cls.from_authorized_user_info(info, filename=filename)
-    except ValueError as e:
-      raise InvalidCredentialsFileError(str(e))
+        try:
+            # We read the existing data from the passed in file, but we also want to
+            # save future data/tokens in the same place.
+            return cls.from_authorized_user_info(info, filename=filename)
+        except ValueError as e:
+            raise InvalidCredentialsFileError(str(e))
 
-  @classmethod
-  def from_client_secrets(cls,
-                          client_id,
-                          client_secret,
-                          scopes,
-                          access_type='offline',
-                          login_hint=None,
-                          filename=None,
-                          use_console_flow=False):
-    """Runs an OAuth Flow from client secrets to generate credentials.
+    @classmethod
+    def from_client_secrets(cls,
+                            client_id,
+                            client_secret,
+                            scopes,
+                            access_type='offline',
+                            login_hint=None,
+                            filename=None,
+                            use_console_flow=False):
+        """Runs an OAuth Flow from client secrets to generate credentials.
 
     Args:
       client_id: String, The OAuth2.0 Client ID.
@@ -275,46 +276,50 @@ class Credentials(google.oauth2.credentials.Credentials):
     Returns:
       Credentials
     """
-    client_config = {
-        'installed': {
-            'client_id': client_id,
-            'client_secret': client_secret,
-            'redirect_uris': ['http://localhost', 'urn:ietf:wg:oauth:2.0:oob'],
-            'auth_uri': 'https://accounts.google.com/o/oauth2/v2/auth',
-            'token_uri': 'https://oauth2.googleapis.com/token',
+        client_config = {
+            'installed': {
+                'client_id': client_id,
+                'client_secret': client_secret,
+                'redirect_uris': [
+                    'http://localhost', 'urn:ietf:wg:oauth:2.0:oob'
+                ],
+                'auth_uri': 'https://accounts.google.com/o/oauth2/v2/auth',
+                'token_uri': 'https://oauth2.googleapis.com/token',
+            }
         }
-    }
 
-    flow = _ShortURLFlow.from_client_config(
-        client_config, scopes, autogenerate_code_verifier=True)
-    flow_kwargs = {'access_type': access_type}
-    if login_hint:
-      flow_kwargs['login_hint'] = login_hint
+        flow = _ShortURLFlow.from_client_config(client_config,
+                                                scopes,
+                                                autogenerate_code_verifier=True)
+        flow_kwargs = {'access_type': access_type}
+        if login_hint:
+            flow_kwargs['login_hint'] = login_hint
 
-    # TODO: Move code for browser detection somewhere in this file so that the
-    # messaging about `nobrowser.txt` is co-located with the logic that uses it.
-    if use_console_flow:
-      flow.run_console(
-          authorization_prompt_message=MESSAGE_CONSOLE_AUTHORIZATION_PROMPT,
-          authorization_code_message=MESSAGE_CONSOLE_AUTHORIZATION_CODE,
-          **flow_kwargs)
-    else:
-      flow.run_local_server(
-          authorization_prompt_message=MESSAGE_LOCAL_SERVER_AUTHORIZATION_PROMPT,
-          success_message=MESSAGE_LOCAL_SERVER_SUCCESS,
-          **flow_kwargs)
-    return cls.from_google_oauth2_credentials(
-        flow.credentials, filename=filename)
+        # TODO: Move code for browser detection somewhere in this file so that the
+        # messaging about `nobrowser.txt` is co-located with the logic that uses it.
+        if use_console_flow:
+            flow.run_console(
+                authorization_prompt_message=
+                MESSAGE_CONSOLE_AUTHORIZATION_PROMPT,
+                authorization_code_message=MESSAGE_CONSOLE_AUTHORIZATION_CODE,
+                **flow_kwargs)
+        else:
+            flow.run_local_server(authorization_prompt_message=
+                                  MESSAGE_LOCAL_SERVER_AUTHORIZATION_PROMPT,
+                                  success_message=MESSAGE_LOCAL_SERVER_SUCCESS,
+                                  **flow_kwargs)
+        return cls.from_google_oauth2_credentials(flow.credentials,
+                                                  filename=filename)
 
-  @classmethod
-  def from_client_secrets_file(cls,
-                               client_secrets_file,
-                               scopes,
-                               access_type='offline',
-                               login_hint=None,
-                               credentials_file=None,
-                               use_console_flow=False):
-    """Runs an OAuth Flow from secrets stored on disk to generate credentials.
+    @classmethod
+    def from_client_secrets_file(cls,
+                                 client_secrets_file,
+                                 scopes,
+                                 access_type='offline',
+                                 login_hint=None,
+                                 credentials_file=None,
+                                 use_console_flow=False):
+        """Runs an OAuth Flow from secrets stored on disk to generate credentials.
 
     Args:
       client_secrets_file: String, path to a file containing a client ID and
@@ -345,53 +350,55 @@ class Credentials(google.oauth2.credentials.Credentials):
     Returns:
       Credentials
     """
-    cs_data = fileutils.read_file(
-        client_secrets_file, continue_on_error=True, display_errors=False)
-    if not cs_data:
-      raise InvalidClientSecretsFileError(
-          f'File {client_secrets_file} could not be opened')
-    try:
-      cs_json = json.loads(cs_data)
-      client_id = cs_json['installed']['client_id']
-      # Chop off .apps.googleusercontent.com suffix as it's not needed
-      # and we need to keep things short for the Auth URL.
-      client_id = re.sub(r'\.apps\.googleusercontent\.com$', '', client_id)
-      client_secret = cs_json['installed']['client_secret']
-    except (ValueError, IndexError, KeyError):
-      raise InvalidClientSecretsFileFormatError(
-          f'Could not extract Client ID or Client Secret from file {client_secrets_file}'
-      )
+        cs_data = fileutils.read_file(client_secrets_file,
+                                      continue_on_error=True,
+                                      display_errors=False)
+        if not cs_data:
+            raise InvalidClientSecretsFileError(
+                f'File {client_secrets_file} could not be opened')
+        try:
+            cs_json = json.loads(cs_data)
+            client_id = cs_json['installed']['client_id']
+            # Chop off .apps.googleusercontent.com suffix as it's not needed
+            # and we need to keep things short for the Auth URL.
+            client_id = re.sub(r'\.apps\.googleusercontent\.com$', '',
+                               client_id)
+            client_secret = cs_json['installed']['client_secret']
+        except (ValueError, IndexError, KeyError):
+            raise InvalidClientSecretsFileFormatError(
+                f'Could not extract Client ID or Client Secret from file {client_secrets_file}'
+            )
 
-    return cls.from_client_secrets(
-        client_id,
-        client_secret,
-        scopes,
-        access_type=access_type,
-        login_hint=login_hint,
-        filename=credentials_file,
-        use_console_flow=use_console_flow)
+        return cls.from_client_secrets(client_id,
+                                       client_secret,
+                                       scopes,
+                                       access_type=access_type,
+                                       login_hint=login_hint,
+                                       filename=credentials_file,
+                                       use_console_flow=use_console_flow)
 
-  def _fetch_id_token_data(self):
-    """Fetches verification details from Google for the OAuth2.0 token.
+    def _fetch_id_token_data(self):
+        """Fetches verification details from Google for the OAuth2.0 token.
 
     See more: https://developers.google.com/identity/sign-in/web/backend-auth
 
     Raises:
       CredentialsError: If no id_token is present.
     """
-    if not self.id_token:
-      raise CredentialsError('Failed to fetch token data. No id_token present.')
+        if not self.id_token:
+            raise CredentialsError(
+                'Failed to fetch token data. No id_token present.')
 
-    request = transport.create_request()
-    if self.expired:
-      # The id_token needs to be unexpired, in order to request data about it.
-      self.refresh(request)
+        request = transport.create_request()
+        if self.expired:
+            # The id_token needs to be unexpired, in order to request data about it.
+            self.refresh(request)
 
-    self._id_token_data = google.oauth2.id_token.verify_oauth2_token(
-        self.id_token, request)
+        self._id_token_data = google.oauth2.id_token.verify_oauth2_token(
+            self.id_token, request)
 
-  def get_token_value(self, field):
-    """Retrieves data from the OAuth ID token.
+    def get_token_value(self, field):
+        """Retrieves data from the OAuth ID token.
 
     See more: https://developers.google.com/identity/sign-in/web/backend-auth
 
@@ -402,14 +409,14 @@ class Credentials(google.oauth2.credentials.Credentials):
       The value associated with the given key or 'Unknown' if the key data can
       not be found in the access token data.
     """
-    if not self._id_token_data:
-      self._fetch_id_token_data()
-    # Maintain legacy GAM behavior here to return "Unknown" if the field is
-    # otherwise unpopulated.
-    return self._id_token_data.get(field, 'Unknown')
+        if not self._id_token_data:
+            self._fetch_id_token_data()
+        # Maintain legacy GAM behavior here to return "Unknown" if the field is
+        # otherwise unpopulated.
+        return self._id_token_data.get(field, 'Unknown')
 
-  def to_json(self, strip=None):
-    """Creates a JSON representation of a Credentials.
+    def to_json(self, strip=None):
+        """Creates a JSON representation of a Credentials.
 
     Args:
         strip: Sequence[str], Optional list of members to exclude from the
@@ -419,32 +426,32 @@ class Credentials(google.oauth2.credentials.Credentials):
         str: A JSON representation of this instance, suitable to pass to
              from_json().
     """
-    expiry = self.expiry.strftime(
-        Credentials.DATETIME_FORMAT) if self.expiry else None
-    prep = {
-        'token': self.token,
-        'refresh_token': self.refresh_token,
-        'token_uri': self.token_uri,
-        'client_id': self.client_id,
-        'client_secret': self.client_secret,
-        'id_token': self.id_token,
-        # Google auth doesn't currently give us scopes back on refresh.
-        # 'scopes': sorted(self.scopes),
-        'token_expiry': expiry,
-        'decoded_id_token': self._id_token_data,
-    }
+        expiry = self.expiry.strftime(
+            Credentials.DATETIME_FORMAT) if self.expiry else None
+        prep = {
+            'token': self.token,
+            'refresh_token': self.refresh_token,
+            'token_uri': self.token_uri,
+            'client_id': self.client_id,
+            'client_secret': self.client_secret,
+            'id_token': self.id_token,
+            # Google auth doesn't currently give us scopes back on refresh.
+            # 'scopes': sorted(self.scopes),
+            'token_expiry': expiry,
+            'decoded_id_token': self._id_token_data,
+        }
 
-    # Remove empty entries
-    prep = {k: v for k, v in prep.items() if v is not None}
+        # Remove empty entries
+        prep = {k: v for k, v in prep.items() if v is not None}
 
-    # Remove entries that explicitly need to be removed
-    if strip is not None:
-      prep = {k: v for k, v in prep.items() if k not in strip}
+        # Remove entries that explicitly need to be removed
+        if strip is not None:
+            prep = {k: v for k, v in prep.items() if k not in strip}
 
-    return json.dumps(prep, indent=2, sort_keys=True)
+        return json.dumps(prep, indent=2, sort_keys=True)
 
-  def refresh(self, request=None):
-    """Refreshes the credential's access token.
+    def refresh(self, request=None):
+        """Refreshes the credential's access token.
 
     Args:
       request: google.auth.transport.Request, The object used to make HTTP
@@ -454,99 +461,100 @@ class Credentials(google.oauth2.credentials.Credentials):
       google.auth.exceptions.RefreshError: If the credentials could not be
       refreshed.
     """
-    with self._lock:
-      if request is None:
-        request = transport.create_request()
-      self._locked_refresh(request)
-      # Save the new tokens back to disk, if these credentials are disk-backed.
-      if self._filename:
-        self._locked_write()
+        with self._lock:
+            if request is None:
+                request = transport.create_request()
+            self._locked_refresh(request)
+            # Save the new tokens back to disk, if these credentials are disk-backed.
+            if self._filename:
+                self._locked_write()
 
-  def _locked_refresh(self, request):
-    """Refreshes the credential's access token while the file lock is held."""
-    assert self._lock.is_locked
-    super(Credentials, self).refresh(request)
+    def _locked_refresh(self, request):
+        """Refreshes the credential's access token while the file lock is held."""
+        assert self._lock.is_locked
+        super(Credentials, self).refresh(request)
 
-  def write(self):
-    """Writes credentials to disk."""
-    with self._lock:
-      self._locked_write()
+    def write(self):
+        """Writes credentials to disk."""
+        with self._lock:
+            self._locked_write()
 
-  def _locked_write(self):
-    """Writes credentials to disk while the file lock is held."""
-    assert self._lock.is_locked
-    if not self.filename:
-      # If no filename was provided to the constructor, these credentials cannot
-      # be saved to disk.
-      raise CredentialsError(
-          'The credentials have no associated filename and cannot be saved '
-          'to disk.')
-    fileutils.write_file(self._filename, self.to_json())
+    def _locked_write(self):
+        """Writes credentials to disk while the file lock is held."""
+        assert self._lock.is_locked
+        if not self.filename:
+            # If no filename was provided to the constructor, these credentials cannot
+            # be saved to disk.
+            raise CredentialsError(
+                'The credentials have no associated filename and cannot be saved '
+                'to disk.')
+        fileutils.write_file(self._filename, self.to_json())
 
-  def delete(self):
-    """Deletes all files on disk related to these credentials."""
-    with self._lock:
-      # Only attempt to remove the file if the lock we're using is a FileLock.
-      if isinstance(self._lock, FileLock):
-        os.remove(self._filename)
-        if self._lock.lock_file and not GM_Globals[GM_WINDOWS]:
-          os.remove(self._lock.lock_file)
+    def delete(self):
+        """Deletes all files on disk related to these credentials."""
+        with self._lock:
+            # Only attempt to remove the file if the lock we're using is a FileLock.
+            if isinstance(self._lock, FileLock):
+                os.remove(self._filename)
+                if self._lock.lock_file and not GM_Globals[GM_WINDOWS]:
+                    os.remove(self._lock.lock_file)
 
-  _REVOKE_TOKEN_BASE_URI = 'https://accounts.google.com/o/oauth2/revoke'
+    _REVOKE_TOKEN_BASE_URI = 'https://accounts.google.com/o/oauth2/revoke'
 
-  def revoke(self, http=None):
-    """Revokes this credential's access token with the server.
+    def revoke(self, http=None):
+        """Revokes this credential's access token with the server.
 
     Args:
       http: httplib2.Http compatible object for use as a transport. If no http
         is provided, a default will be used.
     """
-    with self._lock:
-      if http is None:
-        http = transport.create_http()
-      params = urlencode({'token': self.refresh_token})
-      revoke_uri = f'{Credentials._REVOKE_TOKEN_BASE_URI}?{params}'
-      http.request(revoke_uri, 'GET')
+        with self._lock:
+            if http is None:
+                http = transport.create_http()
+            params = urlencode({'token': self.refresh_token})
+            revoke_uri = f'{Credentials._REVOKE_TOKEN_BASE_URI}?{params}'
+            http.request(revoke_uri, 'GET')
 
 
 class _ShortURLFlow(google_auth_oauthlib.flow.InstalledAppFlow):
-  """InstalledAppFlow which utilizes a URL shortener for authorization URLs."""
+    """InstalledAppFlow which utilizes a URL shortener for authorization URLs."""
 
-  URL_SHORTENER_ENDPOINT = 'https://gam-shortn.appspot.com/create'
+    URL_SHORTENER_ENDPOINT = 'https://gam-shortn.appspot.com/create'
+
+    def authorization_url(self, http=None, **kwargs):
+        """Gets a shortened authorization URL."""
+        long_url, state = super(_ShortURLFlow, self).authorization_url(**kwargs)
+        short_url = utils.shorten_url(long_url)
+        return short_url, state
 
-  def authorization_url(self, http=None, **kwargs):
-    """Gets a shortened authorization URL."""
-    long_url, state = super(_ShortURLFlow, self).authorization_url(**kwargs)
-    short_url = utils.shorten_url(long_url)
-    return short_url, state
 
 class _FileLikeThreadLock(object):
-  """A threading.lock which has the same interface as filelock.Filelock."""
+    """A threading.lock which has the same interface as filelock.Filelock."""
 
-  def __init__(self):
-    """A shell object that holds a threading.Lock.
+    def __init__(self):
+        """A shell object that holds a threading.Lock.
 
     Since we cannot inherit from built-in classes such as threading.Lock, we
     just use a shell object and maintain a lock inside of it.
     """
-    self._lock = threading.Lock()
+        self._lock = threading.Lock()
 
-  def __enter__(self, *args, **kwargs):
-    return self._lock.__enter__(*args, **kwargs)
+    def __enter__(self, *args, **kwargs):
+        return self._lock.__enter__(*args, **kwargs)
 
-  def __exit__(self, *args, **kwargs):
-    return self._lock.__exit__(*args, **kwargs)
+    def __exit__(self, *args, **kwargs):
+        return self._lock.__exit__(*args, **kwargs)
 
-  def acquire(self, **kwargs):
-    return self._lock.acquire(**kwargs)
+    def acquire(self, **kwargs):
+        return self._lock.acquire(**kwargs)
 
-  def release(self):
-    return self._lock.release()
+    def release(self):
+        return self._lock.release()
 
-  @property
-  def is_locked(self):
-    return self._lock.locked()
+    @property
+    def is_locked(self):
+        return self._lock.locked()
 
-  @property
-  def lock_file(self):
-    return None
+    @property
+    def lock_file(self):
+        return None

src/gam/controlflow.py

@@ -9,72 +9,72 @@ from gam.var import MESSAGE_INVALID_JSON
 
 
 def system_error_exit(return_code, message):
-  """Raises a system exit with the given return code and message.
+    """Raises a system exit with the given return code and message.
 
   Args:
     return_code: Int, the return code to yield when the system exits.
     message: An error message to print before the system exits.
   """
-  if message:
-    display.print_error(message)
-  sys.exit(return_code)
+    if message:
+        display.print_error(message)
+    sys.exit(return_code)
 
 
 def invalid_argument_exit(argument, command):
-  """Indicate that the argument is not valid for the command.
+    """Indicate that the argument is not valid for the command.
 
   Args:
     argument: the invalid argument
     command: the base GAM command
   """
-  system_error_exit(2, f'{argument} is not a valid argument for "{command}"')
+    system_error_exit(2, f'{argument} is not a valid argument for "{command}"')
 
 
 def missing_argument_exit(argument, command):
-  """Indicate that the argument is missing for the command.
+    """Indicate that the argument is missing for the command.
 
   Args:
     argument: the missingagrument
     command: the base GAM command
   """
-  system_error_exit(2, f'missing argument {argument} for "{command}"')
+    system_error_exit(2, f'missing argument {argument} for "{command}"')
 
 
 def expected_argument_exit(name, expected, argument):
-  """Indicate that the argument does not have an expected value for the command.
+    """Indicate that the argument does not have an expected value for the command.
 
   Args:
     name: the field name
     expected: the expected values
     argument: the invalid argument
   """
-  system_error_exit(2, f'{name} must be one of {expected}; got {argument}')
+    system_error_exit(2, f'{name} must be one of {expected}; got {argument}')
 
 
 def csv_field_error_exit(field_name, field_names):
-  """Raises a system exit when a CSV field is malformed.
+    """Raises a system exit when a CSV field is malformed.
 
   Args:
     field_name: The CSV field name for which a header does not exist in the
       existing CSV headers.
     field_names: The known list of CSV headers.
   """
-  system_error_exit(
-      2,
-      MESSAGE_HEADER_NOT_FOUND_IN_CSV_HEADERS.format(field_name,
-                                                     ','.join(field_names)))
+    system_error_exit(
+        2,
+        MESSAGE_HEADER_NOT_FOUND_IN_CSV_HEADERS.format(field_name,
+                                                       ','.join(field_names)))
 
 
 def invalid_json_exit(file_name):
-  """Raises a sysyem exit when invalid JSON content is encountered."""
-  system_error_exit(17, MESSAGE_INVALID_JSON.format(file_name))
+    """Raises a sysyem exit when invalid JSON content is encountered."""
+    system_error_exit(17, MESSAGE_INVALID_JSON.format(file_name))
 
 
 def wait_on_failure(current_attempt_num,
                     total_num_retries,
                     error_message,
                     error_print_threshold=3):
-  """Executes an exponential backoff-style system sleep.
+    """Executes an exponential backoff-style system sleep.
 
   Args:
     current_attempt_num: Int, the current number of retries.
@@ -86,11 +86,11 @@ def wait_on_failure(current_attempt_num,
       error messages suppressed. Any current_attempt_num greater than
       error_print_threshold will print the prescribed error.
   """
-  wait_on_fail = min(2**current_attempt_num,
-                     60) + float(random.randint(1, 1000)) / 1000
-  if current_attempt_num > error_print_threshold:
-    sys.stderr.write((f'Temporary error: {error_message}, Backing off: '
-                      f'{int(wait_on_fail)} seconds, Retry: '
-                      f'{current_attempt_num}/{total_num_retries}\n'))
-    sys.stderr.flush()
-  time.sleep(wait_on_fail)
+    wait_on_fail = min(2**current_attempt_num,
+                       60) + float(random.randint(1, 1000)) / 1000
+    if current_attempt_num > error_print_threshold:
+        sys.stderr.write((f'Temporary error: {error_message}, Backing off: '
+                          f'{int(wait_on_fail)} seconds, Retry: '
+                          f'{current_attempt_num}/{total_num_retries}\n'))
+        sys.stderr.flush()
+    time.sleep(wait_on_fail)

src/gam/controlflow_test.py

@@ -8,99 +8,101 @@ from gam import controlflow
 
 class ControlFlowTest(unittest.TestCase):
 
-  def test_system_error_exit_raises_systemexit_error(self):
-    with self.assertRaises(SystemExit):
-      controlflow.system_error_exit(1, 'exit message')
+    def test_system_error_exit_raises_systemexit_error(self):
+        with self.assertRaises(SystemExit):
+            controlflow.system_error_exit(1, 'exit message')
 
-  def test_system_error_exit_raises_systemexit_with_return_code(self):
-    with self.assertRaises(SystemExit) as context_manager:
-      controlflow.system_error_exit(100, 'exit message')
-    self.assertEqual(context_manager.exception.code, 100)
+    def test_system_error_exit_raises_systemexit_with_return_code(self):
+        with self.assertRaises(SystemExit) as context_manager:
+            controlflow.system_error_exit(100, 'exit message')
+        self.assertEqual(context_manager.exception.code, 100)
 
-  @patch.object(controlflow.display, 'print_error')
-  def test_system_error_exit_prints_error_before_exiting(self, mock_print_err):
-    with self.assertRaises(SystemExit):
-      controlflow.system_error_exit(100, 'exit message')
-    self.assertIn('exit message', mock_print_err.call_args[0][0])
+    @patch.object(controlflow.display, 'print_error')
+    def test_system_error_exit_prints_error_before_exiting(
+        self, mock_print_err):
+        with self.assertRaises(SystemExit):
+            controlflow.system_error_exit(100, 'exit message')
+        self.assertIn('exit message', mock_print_err.call_args[0][0])
 
-  def test_csv_field_error_exit_raises_systemexit_error(self):
-    with self.assertRaises(SystemExit):
-      controlflow.csv_field_error_exit('aField',
-                                       ['unusedField1', 'unusedField2'])
+    def test_csv_field_error_exit_raises_systemexit_error(self):
+        with self.assertRaises(SystemExit):
+            controlflow.csv_field_error_exit('aField',
+                                             ['unusedField1', 'unusedField2'])
 
-  def test_csv_field_error_exit_exits_code_2(self):
-    with self.assertRaises(SystemExit) as context_manager:
-      controlflow.csv_field_error_exit('aField',
-                                       ['unusedField1', 'unusedField2'])
-    self.assertEqual(context_manager.exception.code, 2)
+    def test_csv_field_error_exit_exits_code_2(self):
+        with self.assertRaises(SystemExit) as context_manager:
+            controlflow.csv_field_error_exit('aField',
+                                             ['unusedField1', 'unusedField2'])
+        self.assertEqual(context_manager.exception.code, 2)
 
-  @patch.object(controlflow.display, 'print_error')
-  def test_csv_field_error_exit_prints_error_details(self, mock_print_err):
-    with self.assertRaises(SystemExit):
-      controlflow.csv_field_error_exit('aField',
-                                       ['unusedField1', 'unusedField2'])
-    printed_message = mock_print_err.call_args[0][0]
-    self.assertIn('aField', printed_message)
-    self.assertIn('unusedField1', printed_message)
-    self.assertIn('unusedField2', printed_message)
+    @patch.object(controlflow.display, 'print_error')
+    def test_csv_field_error_exit_prints_error_details(self, mock_print_err):
+        with self.assertRaises(SystemExit):
+            controlflow.csv_field_error_exit('aField',
+                                             ['unusedField1', 'unusedField2'])
+        printed_message = mock_print_err.call_args[0][0]
+        self.assertIn('aField', printed_message)
+        self.assertIn('unusedField1', printed_message)
+        self.assertIn('unusedField2', printed_message)
 
-  def test_invalid_json_exit_raises_systemexit_error(self):
-    with self.assertRaises(SystemExit):
-      controlflow.invalid_json_exit('filename')
+    def test_invalid_json_exit_raises_systemexit_error(self):
+        with self.assertRaises(SystemExit):
+            controlflow.invalid_json_exit('filename')
 
-  def test_invalid_json_exit_exit_exits_code_17(self):
-    with self.assertRaises(SystemExit) as context_manager:
-      controlflow.invalid_json_exit('filename')
-    self.assertEqual(context_manager.exception.code, 17)
+    def test_invalid_json_exit_exit_exits_code_17(self):
+        with self.assertRaises(SystemExit) as context_manager:
+            controlflow.invalid_json_exit('filename')
+        self.assertEqual(context_manager.exception.code, 17)
 
-  @patch.object(controlflow.display, 'print_error')
-  def test_invalid_json_exit_prints_error_details(self, mock_print_err):
-    with self.assertRaises(SystemExit):
-      controlflow.invalid_json_exit('filename')
-    printed_message = mock_print_err.call_args[0][0]
-    self.assertIn('filename', printed_message)
+    @patch.object(controlflow.display, 'print_error')
+    def test_invalid_json_exit_prints_error_details(self, mock_print_err):
+        with self.assertRaises(SystemExit):
+            controlflow.invalid_json_exit('filename')
+        printed_message = mock_print_err.call_args[0][0]
+        self.assertIn('filename', printed_message)
 
-  @patch.object(controlflow.time, 'sleep')
-  def test_wait_on_failure_waits_exponentially(self, mock_sleep):
-    controlflow.wait_on_failure(1, 5, 'Backoff attempt #1')
-    controlflow.wait_on_failure(2, 5, 'Backoff attempt #2')
-    controlflow.wait_on_failure(3, 5, 'Backoff attempt #3')
+    @patch.object(controlflow.time, 'sleep')
+    def test_wait_on_failure_waits_exponentially(self, mock_sleep):
+        controlflow.wait_on_failure(1, 5, 'Backoff attempt #1')
+        controlflow.wait_on_failure(2, 5, 'Backoff attempt #2')
+        controlflow.wait_on_failure(3, 5, 'Backoff attempt #3')
 
-    sleep_calls = mock_sleep.call_args_list
-    self.assertGreaterEqual(sleep_calls[0][0][0], 2**1)
-    self.assertGreaterEqual(sleep_calls[1][0][0], 2**2)
-    self.assertGreaterEqual(sleep_calls[2][0][0], 2**3)
+        sleep_calls = mock_sleep.call_args_list
+        self.assertGreaterEqual(sleep_calls[0][0][0], 2**1)
+        self.assertGreaterEqual(sleep_calls[1][0][0], 2**2)
+        self.assertGreaterEqual(sleep_calls[2][0][0], 2**3)
 
-  @patch.object(controlflow.time, 'sleep')
-  def test_wait_on_failure_does_not_exceed_60_secs_wait(self, mock_sleep):
-    total_attempts = 20
-    for attempt in range(1, total_attempts + 1):
-      controlflow.wait_on_failure(
-          attempt,
-          total_attempts,
-          'Attempt #%s' % attempt,
-          # Suppress messages while we make a lot of attempts.
-          error_print_threshold=total_attempts + 1)
-      # Wait time may be between 60 and 61 secs, due to rand addition.
-      self.assertLessEqual(mock_sleep.call_args[0][0], 61)
+    @patch.object(controlflow.time, 'sleep')
+    def test_wait_on_failure_does_not_exceed_60_secs_wait(self, mock_sleep):
+        total_attempts = 20
+        for attempt in range(1, total_attempts + 1):
+            controlflow.wait_on_failure(
+                attempt,
+                total_attempts,
+                'Attempt #%s' % attempt,
+                # Suppress messages while we make a lot of attempts.
+                error_print_threshold=total_attempts + 1)
+            # Wait time may be between 60 and 61 secs, due to rand addition.
+            self.assertLessEqual(mock_sleep.call_args[0][0], 61)
 
-  # Prevent the system from actually sleeping and thus slowing down the test.
-  @patch.object(controlflow.time, 'sleep')
-  def test_wait_on_failure_prints_errors(self, unused_mock_sleep):
-    message = 'An error message to display'
-    with patch.object(controlflow.sys.stderr, 'write') as mock_stderr_write:
-      controlflow.wait_on_failure(1, 5, message, error_print_threshold=0)
-    self.assertIn(message, mock_stderr_write.call_args[0][0])
+    # Prevent the system from actually sleeping and thus slowing down the test.
+    @patch.object(controlflow.time, 'sleep')
+    def test_wait_on_failure_prints_errors(self, unused_mock_sleep):
+        message = 'An error message to display'
+        with patch.object(controlflow.sys.stderr, 'write') as mock_stderr_write:
+            controlflow.wait_on_failure(1, 5, message, error_print_threshold=0)
+        self.assertIn(message, mock_stderr_write.call_args[0][0])
 
-  @patch.object(controlflow.time, 'sleep')
-  def test_wait_on_failure_only_prints_after_threshold(self, unused_mock_sleep):
-    total_attempts = 5
-    threshold = 3
-    with patch.object(controlflow.sys.stderr, 'write') as mock_stderr_write:
-      for attempt in range(1, total_attempts + 1):
-        controlflow.wait_on_failure(
-            attempt,
-            total_attempts,
-            'Attempt #%s' % attempt,
-            error_print_threshold=threshold)
-    self.assertEqual(total_attempts - threshold, mock_stderr_write.call_count)
+    @patch.object(controlflow.time, 'sleep')
+    def test_wait_on_failure_only_prints_after_threshold(
+        self, unused_mock_sleep):
+        total_attempts = 5
+        threshold = 3
+        with patch.object(controlflow.sys.stderr, 'write') as mock_stderr_write:
+            for attempt in range(1, total_attempts + 1):
+                controlflow.wait_on_failure(attempt,
+                                            total_attempts,
+                                            'Attempt #%s' % attempt,
+                                            error_print_threshold=threshold)
+        self.assertEqual(total_attempts - threshold,
+                         mock_stderr_write.call_count)

src/gam/display.py

@@ -17,29 +17,35 @@ from gam import gapi
 
 
 def current_count(i, count):
-  return f' ({i}/{count})' if (count > GC_Values[GC_SHOW_COUNTS_MIN]) else ''
+    return f' ({i}/{count})' if (count > GC_Values[GC_SHOW_COUNTS_MIN]) else ''
+
 
 def current_count_nl(i, count):
-  return f' ({i}/{count})\n' if (count > GC_Values[GC_SHOW_COUNTS_MIN]) else '\n'
+    return f' ({i}/{count})\n' if (
+        count > GC_Values[GC_SHOW_COUNTS_MIN]) else '\n'
+
 
 def add_field_to_fields_list(fieldName, fieldsChoiceMap, fieldsList):
-  fields = fieldsChoiceMap[fieldName.lower()]
-  if isinstance(fields, list):
-    fieldsList.extend(fields)
-  else:
-    fieldsList.append(fields)
+    fields = fieldsChoiceMap[fieldName.lower()]
+    if isinstance(fields, list):
+        fieldsList.extend(fields)
+    else:
+        fieldsList.append(fields)
+
 
 # Write a CSV file
 def add_titles_to_csv_file(addTitles, titles):
-  for title in addTitles:
-    if title not in titles:
-      titles.append(title)
+    for title in addTitles:
+        if title not in titles:
+            titles.append(title)
+
 
 def add_row_titles_to_csv_file(row, csvRows, titles):
-  csvRows.append(row)
-  for title in row:
-    if title not in titles:
-      titles.append(title)
+    csvRows.append(row)
+    for title in row:
+        if title not in titles:
+            titles.append(title)
+
 
 # fieldName is command line argument
 # fieldNameMap maps fieldName to API field names; CSV file header will be API field name
@@ -49,12 +55,14 @@ def add_row_titles_to_csv_file(row, csvRows, titles):
 #  }
 # fieldsList is the list of API fields
 # fieldsTitles maps the API field name to the CSV file header
-def add_field_to_csv_file(fieldName, fieldNameMap, fieldsList, fieldsTitles, titles):
-  for ftList in fieldNameMap[fieldName]:
-    if ftList not in fieldsTitles:
-      fieldsList.append(ftList)
-      fieldsTitles[ftList] = ftList
-      add_titles_to_csv_file([ftList], titles)
+def add_field_to_csv_file(fieldName, fieldNameMap, fieldsList, fieldsTitles,
+                          titles):
+    for ftList in fieldNameMap[fieldName]:
+        if ftList not in fieldsTitles:
+            fieldsList.append(ftList)
+            fieldsTitles[ftList] = ftList
+            add_titles_to_csv_file([ftList], titles)
+
 
 # fieldName is command line argument
 # fieldNameTitleMap maps fieldName to API field name and CSV file header
@@ -64,175 +72,226 @@ def add_field_to_csv_file(fieldName, fieldNameMap, fieldsList, fieldsTitles, tit
 #  }
 # fieldsList is the list of API fields
 # fieldsTitles maps the API field name to the CSV file header
-def add_field_title_to_csv_file(fieldName, fieldNameTitleMap, fieldsList, fieldsTitles, titles):
-  ftList = fieldNameTitleMap[fieldName]
-  for i in range(0, len(ftList), 2):
-    if ftList[i] not in fieldsTitles:
-      fieldsList.append(ftList[i])
-      fieldsTitles[ftList[i]] = ftList[i+1]
-      add_titles_to_csv_file([ftList[i+1]], titles)
+def add_field_title_to_csv_file(fieldName, fieldNameTitleMap, fieldsList,
+                                fieldsTitles, titles):
+    ftList = fieldNameTitleMap[fieldName]
+    for i in range(0, len(ftList), 2):
+        if ftList[i] not in fieldsTitles:
+            fieldsList.append(ftList[i])
+            fieldsTitles[ftList[i]] = ftList[i + 1]
+            add_titles_to_csv_file([ftList[i + 1]], titles)
+
 
 def sort_csv_titles(firstTitle, titles):
-  restoreTitles = []
-  for title in firstTitle:
-    if title in titles:
-      titles.remove(title)
-      restoreTitles.append(title)
-  titles.sort()
-  for title in restoreTitles[::-1]:
-    titles.insert(0, title)
+    restoreTitles = []
+    for title in firstTitle:
+        if title in titles:
+            titles.remove(title)
+            restoreTitles.append(title)
+    titles.sort()
+    for title in restoreTitles[::-1]:
+        titles.insert(0, title)
+
 
 def QuotedArgumentList(items):
-  return ' '.join([item if item and (item.find(' ') == -1) and (item.find(',') == -1) else '"'+item+'"' for item in items])
+    return ' '.join([
+        item if item and (item.find(' ') == -1) and
+        (item.find(',') == -1) else '"' + item + '"' for item in items
+    ])
+
 
 def write_csv_file(csvRows, titles, list_type, todrive):
-  def rowDateTimeFilterMatch(dateMode, rowDate, op, filterDate):
-    if not rowDate or not isinstance(rowDate, str):
-      return False
-    try:
-      rowTime = dateutil.parser.parse(rowDate, ignoretz=True)
-      if dateMode:
-        rowDate = datetime.datetime(rowTime.year, rowTime.month, rowTime.day).isoformat()+'Z'
-    except ValueError:
-      rowDate = NEVER_TIME
-    if op == '<':
-      return rowDate < filterDate
-    if op == '<=':
-      return rowDate <= filterDate
-    if op == '>':
-      return rowDate > filterDate
-    if op == '>=':
-      return rowDate >= filterDate
-    if op == '!=':
-      return rowDate != filterDate
-    return rowDate == filterDate
 
-  def rowCountFilterMatch(rowCount, op, filterCount):
-    if isinstance(rowCount, str):
-      if not rowCount.isdigit():
+    def rowDateTimeFilterMatch(dateMode, rowDate, op, filterDate):
+        if not rowDate or not isinstance(rowDate, str):
+            return False
+        try:
+            rowTime = dateutil.parser.parse(rowDate, ignoretz=True)
+            if dateMode:
+                rowDate = datetime.datetime(rowTime.year, rowTime.month,
+                                            rowTime.day).isoformat() + 'Z'
+        except ValueError:
+            rowDate = NEVER_TIME
+        if op == '<':
+            return rowDate < filterDate
+        if op == '<=':
+            return rowDate <= filterDate
+        if op == '>':
+            return rowDate > filterDate
+        if op == '>=':
+            return rowDate >= filterDate
+        if op == '!=':
+            return rowDate != filterDate
+        return rowDate == filterDate
+
+    def rowCountFilterMatch(rowCount, op, filterCount):
+        if isinstance(rowCount, str):
+            if not rowCount.isdigit():
+                return False
+            rowCount = int(rowCount)
+        elif not isinstance(rowCount, int):
+            return False
+        if op == '<':
+            return rowCount < filterCount
+        if op == '<=':
+            return rowCount <= filterCount
+        if op == '>':
+            return rowCount > filterCount
+        if op == '>=':
+            return rowCount >= filterCount
+        if op == '!=':
+            return rowCount != filterCount
+        return rowCount == filterCount
+
+    def rowBooleanFilterMatch(rowBoolean, filterBoolean):
+        if not isinstance(rowBoolean, bool):
+            return False
+        return rowBoolean == filterBoolean
+
+    def headerFilterMatch(filters, title):
+        for filterStr in filters:
+            if filterStr.match(title):
+                return True
         return False
-      rowCount = int(rowCount)
-    elif not isinstance(rowCount, int):
-      return False
-    if op == '<':
-      return rowCount < filterCount
-    if op == '<=':
-      return rowCount <= filterCount
-    if op == '>':
-      return rowCount > filterCount
-    if op == '>=':
-      return rowCount >= filterCount
-    if op == '!=':
-      return rowCount != filterCount
-    return rowCount == filterCount
-  def rowBooleanFilterMatch(rowBoolean, filterBoolean):
-    if not isinstance(rowBoolean, bool):
-      return False
-    return rowBoolean == filterBoolean
 
-  def headerFilterMatch(filters, title):
-    for filterStr in filters:
-      if filterStr.match(title):
-        return True
-    return False
-
-  if GC_Values[GC_CSV_ROW_FILTER]:
-    for column, filterVal in iter(GC_Values[GC_CSV_ROW_FILTER].items()):
-      if column not in titles:
-        sys.stderr.write(f'WARNING: Row filter column "{column}" is not in output columns\n')
-        continue
-      if filterVal[0] == 'regex':
-        csvRows = [row for row in csvRows if filterVal[1].search(str(row.get(column, '')))]
-      elif filterVal[0] == 'notregex':
-        csvRows = [row for row in csvRows if not filterVal[1].search(str(row.get(column, '')))]
-      elif filterVal[0] in ['date', 'time']:
-        csvRows = [row for row in csvRows if rowDateTimeFilterMatch(filterVal[0] == 'date', row.get(column, ''), filterVal[1], filterVal[2])]
-      elif filterVal[0] == 'count':
-        csvRows = [row for row in csvRows if rowCountFilterMatch(row.get(column, 0), filterVal[1], filterVal[2])]
-      else: #boolean
-        csvRows = [row for row in csvRows if rowBooleanFilterMatch(row.get(column, False), filterVal[1])]
-  if GC_Values[GC_CSV_HEADER_FILTER] or GC_Values[GC_CSV_HEADER_DROP_FILTER]:
-    if GC_Values[GC_CSV_HEADER_DROP_FILTER]:
-      titles = [t for t in titles if not headerFilterMatch(GC_Values[GC_CSV_HEADER_DROP_FILTER], t)]
-    if GC_Values[GC_CSV_HEADER_FILTER]:
-      titles = [t for t in titles if headerFilterMatch(GC_Values[GC_CSV_HEADER_FILTER], t)]
-    if not titles:
-      controlflow.system_error_exit(3, 'No columns selected with GAM_CSV_HEADER_FILTER and GAM_CSV_HEADER_DROP_FILTER\n')
-      return
-  csv.register_dialect('nixstdout', lineterminator='\n')
-  if todrive:
-    write_to = io.StringIO()
-  else:
-    write_to = sys.stdout
-  writer = csv.DictWriter(write_to, fieldnames=titles, dialect='nixstdout', extrasaction='ignore', quoting=csv.QUOTE_MINIMAL)
-  try:
-    writer.writerow(dict((item, item) for item in writer.fieldnames))
-    writer.writerows(csvRows)
-  except IOError as e:
-    controlflow.system_error_exit(6, e)
-  if todrive:
-    admin_email = gam._getValueFromOAuth('email')
-    _, drive = gam.buildDrive3GAPIObject(admin_email)
-    if not drive:
-      print(f'''\nGAM is not authorized to create Drive files. Please run:
+    if GC_Values[GC_CSV_ROW_FILTER]:
+        for column, filterVal in iter(GC_Values[GC_CSV_ROW_FILTER].items()):
+            if column not in titles:
+                sys.stderr.write(
+                    f'WARNING: Row filter column "{column}" is not in output columns\n'
+                )
+                continue
+            if filterVal[0] == 'regex':
+                csvRows = [
+                    row for row in csvRows
+                    if filterVal[1].search(str(row.get(column, '')))
+                ]
+            elif filterVal[0] == 'notregex':
+                csvRows = [
+                    row for row in csvRows
+                    if not filterVal[1].search(str(row.get(column, '')))
+                ]
+            elif filterVal[0] in ['date', 'time']:
+                csvRows = [
+                    row for row in csvRows if rowDateTimeFilterMatch(
+                        filterVal[0] == 'date', row.get(column, ''),
+                        filterVal[1], filterVal[2])
+                ]
+            elif filterVal[0] == 'count':
+                csvRows = [
+                    row for row in csvRows if rowCountFilterMatch(
+                        row.get(column, 0), filterVal[1], filterVal[2])
+                ]
+            else:  #boolean
+                csvRows = [
+                    row for row in csvRows if rowBooleanFilterMatch(
+                        row.get(column, False), filterVal[1])
+                ]
+    if GC_Values[GC_CSV_HEADER_FILTER] or GC_Values[GC_CSV_HEADER_DROP_FILTER]:
+        if GC_Values[GC_CSV_HEADER_DROP_FILTER]:
+            titles = [
+                t for t in titles if
+                not headerFilterMatch(GC_Values[GC_CSV_HEADER_DROP_FILTER], t)
+            ]
+        if GC_Values[GC_CSV_HEADER_FILTER]:
+            titles = [
+                t for t in titles
+                if headerFilterMatch(GC_Values[GC_CSV_HEADER_FILTER], t)
+            ]
+        if not titles:
+            controlflow.system_error_exit(
+                3,
+                'No columns selected with GAM_CSV_HEADER_FILTER and GAM_CSV_HEADER_DROP_FILTER\n'
+            )
+            return
+    csv.register_dialect('nixstdout', lineterminator='\n')
+    if todrive:
+        write_to = io.StringIO()
+    else:
+        write_to = sys.stdout
+    writer = csv.DictWriter(write_to,
+                            fieldnames=titles,
+                            dialect='nixstdout',
+                            extrasaction='ignore',
+                            quoting=csv.QUOTE_MINIMAL)
+    try:
+        writer.writerow(dict((item, item) for item in writer.fieldnames))
+        writer.writerows(csvRows)
+    except IOError as e:
+        controlflow.system_error_exit(6, e)
+    if todrive:
+        admin_email = gam._getValueFromOAuth('email')
+        _, drive = gam.buildDrive3GAPIObject(admin_email)
+        if not drive:
+            print(f'''\nGAM is not authorized to create Drive files. Please run:
 gam user {admin_email} check serviceaccount
 and follow recommend steps to authorize GAM for Drive access.''')
-      sys.exit(5)
-    result = gapi.call(drive.about(), 'get', fields='maxImportSizes')
-    columns = len(titles)
-    rows = len(csvRows)
-    cell_count = rows * columns
-    data_size = len(write_to.getvalue())
-    max_sheet_bytes = int(result['maxImportSizes'][MIMETYPE_GA_SPREADSHEET])
-    if cell_count > MAX_GOOGLE_SHEET_CELLS or data_size > max_sheet_bytes:
-      print(f'{WARNING_PREFIX}{MESSAGE_RESULTS_TOO_LARGE_FOR_GOOGLE_SPREADSHEET}')
-      mimeType = 'text/csv'
-    else:
-      mimeType = MIMETYPE_GA_SPREADSHEET
-    body = {'description': QuotedArgumentList(sys.argv),
+            sys.exit(5)
+        result = gapi.call(drive.about(), 'get', fields='maxImportSizes')
+        columns = len(titles)
+        rows = len(csvRows)
+        cell_count = rows * columns
+        data_size = len(write_to.getvalue())
+        max_sheet_bytes = int(result['maxImportSizes'][MIMETYPE_GA_SPREADSHEET])
+        if cell_count > MAX_GOOGLE_SHEET_CELLS or data_size > max_sheet_bytes:
+            print(
+                f'{WARNING_PREFIX}{MESSAGE_RESULTS_TOO_LARGE_FOR_GOOGLE_SPREADSHEET}'
+            )
+            mimeType = 'text/csv'
+        else:
+            mimeType = MIMETYPE_GA_SPREADSHEET
+        body = {
+            'description': QuotedArgumentList(sys.argv),
             'name': f'{GC_Values[GC_DOMAIN]} - {list_type}',
-            'mimeType': mimeType}
-    result = gapi.call(drive.files(), 'create', fields='webViewLink',
-                       body=body,
-                       media_body=googleapiclient.http.MediaInMemoryUpload(write_to.getvalue().encode(),
-                                                                           mimetype='text/csv'))
-    file_url = result['webViewLink']
-    if GC_Values[GC_NO_BROWSER]:
-      msg_txt = f'Drive file uploaded to:\n {file_url}'
-      msg_subj = f'{GC_Values[GC_DOMAIN]} - {list_type}'
-      gam.send_email(msg_subj, msg_txt)
-      print(msg_txt)
-    else:
-      webbrowser.open(file_url)
+            'mimeType': mimeType
+        }
+        result = gapi.call(drive.files(),
+                           'create',
+                           fields='webViewLink',
+                           body=body,
+                           media_body=googleapiclient.http.MediaInMemoryUpload(
+                               write_to.getvalue().encode(),
+                               mimetype='text/csv'))
+        file_url = result['webViewLink']
+        if GC_Values[GC_NO_BROWSER]:
+            msg_txt = f'Drive file uploaded to:\n {file_url}'
+            msg_subj = f'{GC_Values[GC_DOMAIN]} - {list_type}'
+            gam.send_email(msg_subj, msg_txt)
+            print(msg_txt)
+        else:
+            webbrowser.open(file_url)
+
 
 def print_error(message):
-  """Prints a one-line error message to stderr in a standard format."""
-  sys.stderr.write('\n{0}{1}\n'.format(ERROR_PREFIX, message))
+    """Prints a one-line error message to stderr in a standard format."""
+    sys.stderr.write('\n{0}{1}\n'.format(ERROR_PREFIX, message))
 
 
 def print_warning(message):
-  """Prints a one-line warning message to stderr in a standard format."""
-  sys.stderr.write('\n{0}{1}\n'.format(WARNING_PREFIX, message))
+    """Prints a one-line warning message to stderr in a standard format."""
+    sys.stderr.write('\n{0}{1}\n'.format(WARNING_PREFIX, message))
+
 
 def print_json(object_value, spacing=''):
-  """Prints Dict or Array to screen in clean human-readable format.."""
-  if isinstance(object_value, list):
-    if len(object_value) == 1 and isinstance(object_value[0], (str, int, bool)):
-      sys.stdout.write(f'{object_value[0]}\n')
-      return
-    if spacing:
-      sys.stdout.write('\n')
-    for i, a_value in enumerate(object_value):
-      if isinstance(a_value, (str, int, bool)):
-        sys.stdout.write(f' {spacing}{i+1}) {a_value}\n')
-      else:
-        sys.stdout.write(f' {spacing}{i+1}) ')
-        print_json(a_value, f' {spacing}')
-  elif isinstance(object_value, dict):
-    for key in ['kind', 'etag', 'etags']:
-      object_value.pop(key, None)
-    for another_object, another_value in object_value.items():
-      sys.stdout.write(f' {spacing}{another_object}: ')
-      print_json(another_value, f' {spacing}')
-  else:
-    sys.stdout.write(f'{object_value}\n')
+    """Prints Dict or Array to screen in clean human-readable format.."""
+    if isinstance(object_value, list):
+        if len(object_value) == 1 and isinstance(object_value[0],
+                                                 (str, int, bool)):
+            sys.stdout.write(f'{object_value[0]}\n')
+            return
+        if spacing:
+            sys.stdout.write('\n')
+        for i, a_value in enumerate(object_value):
+            if isinstance(a_value, (str, int, bool)):
+                sys.stdout.write(f' {spacing}{i+1}) {a_value}\n')
+            else:
+                sys.stdout.write(f' {spacing}{i+1}) ')
+                print_json(a_value, f' {spacing}')
+    elif isinstance(object_value, dict):
+        for key in ['kind', 'etag', 'etags']:
+            object_value.pop(key, None)
+        for another_object, another_value in object_value.items():
+            sys.stdout.write(f' {spacing}{another_object}: ')
+            print_json(another_value, f' {spacing}')
+    else:
+        sys.stdout.write(f'{object_value}\n')

src/gam/display_test.py

@@ -10,50 +10,50 @@ from gam.var import WARNING_PREFIX
 
 class DisplayTest(unittest.TestCase):
 
-  def test_print_error_prints_to_stderr(self):
-    message = 'test error'
-    with patch.object(display.sys.stderr, 'write') as mock_write:
-      display.print_error(message)
-    printed_message = mock_write.call_args[0][0]
-    self.assertIn(message, printed_message)
+    def test_print_error_prints_to_stderr(self):
+        message = 'test error'
+        with patch.object(display.sys.stderr, 'write') as mock_write:
+            display.print_error(message)
+        printed_message = mock_write.call_args[0][0]
+        self.assertIn(message, printed_message)
 
-  def test_print_error_prints_error_prefix(self):
-    message = 'test error'
-    with patch.object(display.sys.stderr, 'write') as mock_write:
-      display.print_error(message)
-    printed_message = mock_write.call_args[0][0]
-    self.assertLess(
-        printed_message.find(ERROR_PREFIX), printed_message.find(message),
-        'The error prefix does not appear before the error message')
+    def test_print_error_prints_error_prefix(self):
+        message = 'test error'
+        with patch.object(display.sys.stderr, 'write') as mock_write:
+            display.print_error(message)
+        printed_message = mock_write.call_args[0][0]
+        self.assertLess(
+            printed_message.find(ERROR_PREFIX), printed_message.find(message),
+            'The error prefix does not appear before the error message')
 
-  def test_print_error_ends_message_with_newline(self):
-    message = 'test error'
-    with patch.object(display.sys.stderr, 'write') as mock_write:
-      display.print_error(message)
-    printed_message = mock_write.call_args[0][0]
-    self.assertRegex(printed_message, '\n$',
-                     'The error message does not end in a newline.')
+    def test_print_error_ends_message_with_newline(self):
+        message = 'test error'
+        with patch.object(display.sys.stderr, 'write') as mock_write:
+            display.print_error(message)
+        printed_message = mock_write.call_args[0][0]
+        self.assertRegex(printed_message, '\n$',
+                         'The error message does not end in a newline.')
 
-  def test_print_warning_prints_to_stderr(self):
-    message = 'test warning'
-    with patch.object(display.sys.stderr, 'write') as mock_write:
-      display.print_error(message)
-    printed_message = mock_write.call_args[0][0]
-    self.assertIn(message, printed_message)
+    def test_print_warning_prints_to_stderr(self):
+        message = 'test warning'
+        with patch.object(display.sys.stderr, 'write') as mock_write:
+            display.print_error(message)
+        printed_message = mock_write.call_args[0][0]
+        self.assertIn(message, printed_message)
 
-  def test_print_warning_prints_error_prefix(self):
-    message = 'test warning'
-    with patch.object(display.sys.stderr, 'write') as mock_write:
-      display.print_error(message)
-    printed_message = mock_write.call_args[0][0]
-    self.assertLess(
-        printed_message.find(WARNING_PREFIX), printed_message.find(message),
-        'The warning prefix does not appear before the error message')
+    def test_print_warning_prints_error_prefix(self):
+        message = 'test warning'
+        with patch.object(display.sys.stderr, 'write') as mock_write:
+            display.print_error(message)
+        printed_message = mock_write.call_args[0][0]
+        self.assertLess(
+            printed_message.find(WARNING_PREFIX), printed_message.find(message),
+            'The warning prefix does not appear before the error message')
 
-  def test_print_warning_ends_message_with_newline(self):
-    message = 'test warning'
-    with patch.object(display.sys.stderr, 'write') as mock_write:
-      display.print_error(message)
-    printed_message = mock_write.call_args[0][0]
-    self.assertRegex(printed_message, '\n$',
-                     'The warning message does not end in a newline.')
+    def test_print_warning_ends_message_with_newline(self):
+        message = 'test warning'
+        with patch.object(display.sys.stderr, 'write') as mock_write:
+            display.print_error(message)
+        printed_message = mock_write.call_args[0][0]
+        self.assertRegex(printed_message, '\n$',
+                         'The warning message does not end in a newline.')

src/gam/fileutils.py

@@ -12,17 +12,19 @@ from gam.var import UTF8_SIG
 
 
 def _open_file(filename, mode, encoding=None, newline=None):
-  """Opens a file with no error handling."""
-  # Determine which encoding to use
-  if 'b' in mode:
-    encoding = None
-  elif not encoding:
-    encoding = GM_Globals[GM_SYS_ENCODING]
-  elif 'r' in mode and encoding.lower().replace('-', '') == 'utf8':
-    encoding = UTF8_SIG
+    """Opens a file with no error handling."""
+    # Determine which encoding to use
+    if 'b' in mode:
+        encoding = None
+    elif not encoding:
+        encoding = GM_Globals[GM_SYS_ENCODING]
+    elif 'r' in mode and encoding.lower().replace('-', '') == 'utf8':
+        encoding = UTF8_SIG
 
-  return open(
-      os.path.expanduser(filename), mode, newline=newline, encoding=encoding)
+    return open(os.path.expanduser(filename),
+                mode,
+                newline=newline,
+                encoding=encoding)
 
 
 def open_file(filename,
@@ -30,7 +32,7 @@ def open_file(filename,
               encoding=None,
               newline=None,
               strip_utf_bom=False):
-  """Opens a file.
+    """Opens a file.
 
   Args:
     filename: String, the name of the file to open, or '-' to use stdin/stdout,
@@ -47,41 +49,42 @@ def open_file(filename,
   Returns:
     The opened file.
   """
-  try:
-    if filename == '-':
-      # Read from stdin, rather than a file
-      if 'r' in mode:
-        return io.StringIO(str(sys.stdin.read()))
-      return sys.stdout
+    try:
+        if filename == '-':
+            # Read from stdin, rather than a file
+            if 'r' in mode:
+                return io.StringIO(str(sys.stdin.read()))
+            return sys.stdout
 
-    # Open a file on disk
-    f = _open_file(filename, mode, newline=newline, encoding=encoding)
-    if strip_utf_bom:
-      utf_bom = u'\ufeff'
-      has_bom = False
+        # Open a file on disk
+        f = _open_file(filename, mode, newline=newline, encoding=encoding)
+        if strip_utf_bom:
+            utf_bom = u'\ufeff'
+            has_bom = False
 
-      if 'b' in mode:
-        has_bom = f.read(3).decode('UTF-8') == utf_bom
-      elif f.encoding and not f.encoding.lower().startswith('utf'):
-        # Convert UTF BOM into ISO-8859-1 via Bytes
-        utf8_bom_bytes = utf_bom.encode('UTF-8')
-        iso_8859_1_bom = utf8_bom_bytes.decode('iso-8859-1').encode(
-            'iso-8859-1')
-        has_bom = f.read(3).encode('iso-8859-1', 'replace') == iso_8859_1_bom
-      else:
-        has_bom = f.read(1) == utf_bom
+            if 'b' in mode:
+                has_bom = f.read(3).decode('UTF-8') == utf_bom
+            elif f.encoding and not f.encoding.lower().startswith('utf'):
+                # Convert UTF BOM into ISO-8859-1 via Bytes
+                utf8_bom_bytes = utf_bom.encode('UTF-8')
+                iso_8859_1_bom = utf8_bom_bytes.decode('iso-8859-1').encode(
+                    'iso-8859-1')
+                has_bom = f.read(3).encode('iso-8859-1',
+                                           'replace') == iso_8859_1_bom
+            else:
+                has_bom = f.read(1) == utf_bom
 
-      if not has_bom:
-        f.seek(0)
+            if not has_bom:
+                f.seek(0)
 
-    return f
+        return f
 
-  except IOError as e:
-    controlflow.system_error_exit(6, e)
+    except IOError as e:
+        controlflow.system_error_exit(6, e)
 
 
 def close_file(f, force_flush=False):
-  """Closes a file.
+    """Closes a file.
 
   Args:
     f: The file to close
@@ -92,15 +95,15 @@ def close_file(f, force_flush=False):
     Boolean, True if the file was successfully closed. False if an error
         was encountered while closing.
   """
-  if force_flush:
-    f.flush()
-    os.fsync(f.fileno())
-  try:
-    f.close()
-    return True
-  except IOError as e:
-    display.print_error(e)
-    return False
+    if force_flush:
+        f.flush()
+        os.fsync(f.fileno())
+    try:
+        f.close()
+        return True
+    except IOError as e:
+        display.print_error(e)
+        return False
 
 
 def read_file(filename,
@@ -109,7 +112,7 @@ def read_file(filename,
               newline=None,
               continue_on_error=False,
               display_errors=True):
-  """Reads a file from disk.
+    """Reads a file from disk.
 
   Args:
     filename: String, the path of the file to open from disk, or "-" to read
@@ -128,22 +131,23 @@ def read_file(filename,
     The contents of the file, or stdin if filename == "-". Returns None if
     an error is encountered and continue_on_errors is True.
   """
-  try:
-    if filename == '-':
-      # Read from stdin, rather than a file.
-      return str(sys.stdin.read())
+    try:
+        if filename == '-':
+            # Read from stdin, rather than a file.
+            return str(sys.stdin.read())
 
-    with _open_file(filename, mode, newline=newline, encoding=encoding) as f:
-      return f.read()
+        with _open_file(filename, mode, newline=newline,
+                        encoding=encoding) as f:
+            return f.read()
 
-  except IOError as e:
-    if continue_on_error:
-      if display_errors:
-        display.print_warning(e)
-      return None
-    controlflow.system_error_exit(6, e)
-  except (LookupError, UnicodeDecodeError, UnicodeError) as e:
-    controlflow.system_error_exit(2, str(e))
+    except IOError as e:
+        if continue_on_error:
+            if display_errors:
+                display.print_warning(e)
+            return None
+        controlflow.system_error_exit(6, e)
+    except (LookupError, UnicodeDecodeError, UnicodeError) as e:
+        controlflow.system_error_exit(2, str(e))
 
 
 def write_file(filename,
@@ -151,7 +155,7 @@ def write_file(filename,
                mode='w',
                continue_on_error=False,
                display_errors=True):
-  """Writes data to a file.
+    """Writes data to a file.
 
   Args:
     filename: String, the path of the file to write to disk.
@@ -165,15 +169,15 @@ def write_file(filename,
   Returns:
     Boolean, True if the write operation succeeded, or False if not.
   """
-  try:
-    with _open_file(filename, mode) as f:
-      f.write(data)
-    return True
+    try:
+        with _open_file(filename, mode) as f:
+            f.write(data)
+        return True
 
-  except IOError as e:
-    if continue_on_error:
-      if display_errors:
-        display.print_error(e)
-      return False
-    else:
-      controlflow.system_error_exit(6, e)
+    except IOError as e:
+        if continue_on_error:
+            if display_errors:
+                display.print_error(e)
+            return False
+        else:
+            controlflow.system_error_exit(6, e)

src/gam/fileutils_test.py

@@ -11,224 +11,234 @@ from gam import fileutils
 
 class FileutilsTest(unittest.TestCase):
 
-  def setUp(self):
-    self.fake_path = '/some/path/to/file'
-    super(FileutilsTest, self).setUp()
+    def setUp(self):
+        self.fake_path = '/some/path/to/file'
+        super(FileutilsTest, self).setUp()
 
-  @patch.object(fileutils.sys, 'stdin')
-  def test_open_file_stdin(self, mock_stdin):
-    mock_stdin.read.return_value = 'some stdin content'
-    f = fileutils.open_file('-', mode='r')
-    self.assertIsInstance(f, fileutils.io.StringIO)
-    self.assertEqual(f.getvalue(), mock_stdin.read.return_value)
+    @patch.object(fileutils.sys, 'stdin')
+    def test_open_file_stdin(self, mock_stdin):
+        mock_stdin.read.return_value = 'some stdin content'
+        f = fileutils.open_file('-', mode='r')
+        self.assertIsInstance(f, fileutils.io.StringIO)
+        self.assertEqual(f.getvalue(), mock_stdin.read.return_value)
 
-  def test_open_file_stdout(self):
-    f = fileutils.open_file('-', mode='w')
-    self.assertEqual(fileutils.sys.stdout, f)
+    def test_open_file_stdout(self):
+        f = fileutils.open_file('-', mode='w')
+        self.assertEqual(fileutils.sys.stdout, f)
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_opens_correct_path(self, mock_open):
-    f = fileutils.open_file(self.fake_path)
-    self.assertEqual(self.fake_path, mock_open.call_args[0][0])
-    self.assertEqual(mock_open.return_value, f)
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_opens_correct_path(self, mock_open):
+        f = fileutils.open_file(self.fake_path)
+        self.assertEqual(self.fake_path, mock_open.call_args[0][0])
+        self.assertEqual(mock_open.return_value, f)
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_expands_user_file_path(self, mock_open):
-    file_path = '~/some/path/containing/tilde/shortcut/to/home'
-    fileutils.open_file(file_path)
-    opened_path = mock_open.call_args[0][0]
-    home_path = os.environ.get('HOME')
-    self.assertIsNotNone(home_path)
-    self.assertIn(home_path, opened_path)
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_expands_user_file_path(self, mock_open):
+        file_path = '~/some/path/containing/tilde/shortcut/to/home'
+        fileutils.open_file(file_path)
+        opened_path = mock_open.call_args[0][0]
+        home_path = os.environ.get('HOME')
+        self.assertIsNotNone(home_path)
+        self.assertIn(home_path, opened_path)
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_opens_correct_mode(self, mock_open):
-    fileutils.open_file(self.fake_path)
-    self.assertEqual('r', mock_open.call_args[0][1])
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_opens_correct_mode(self, mock_open):
+        fileutils.open_file(self.fake_path)
+        self.assertEqual('r', mock_open.call_args[0][1])
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_encoding_for_binary(self, mock_open):
-    fileutils.open_file(self.fake_path, mode='b')
-    self.assertIsNone(mock_open.call_args[1]['encoding'])
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_encoding_for_binary(self, mock_open):
+        fileutils.open_file(self.fake_path, mode='b')
+        self.assertIsNone(mock_open.call_args[1]['encoding'])
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_default_system_encoding(self, mock_open):
-    fileutils.open_file(self.fake_path)
-    self.assertEqual(fileutils.GM_Globals[fileutils.GM_SYS_ENCODING],
-                     mock_open.call_args[1]['encoding'])
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_default_system_encoding(self, mock_open):
+        fileutils.open_file(self.fake_path)
+        self.assertEqual(fileutils.GM_Globals[fileutils.GM_SYS_ENCODING],
+                         mock_open.call_args[1]['encoding'])
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_utf8_encoding_specified(self, mock_open):
-    fileutils.open_file(self.fake_path, encoding='UTF-8')
-    self.assertEqual(fileutils.UTF8_SIG, mock_open.call_args[1]['encoding'])
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_utf8_encoding_specified(self, mock_open):
+        fileutils.open_file(self.fake_path, encoding='UTF-8')
+        self.assertEqual(fileutils.UTF8_SIG, mock_open.call_args[1]['encoding'])
 
-  def test_open_file_strips_utf_bom_in_utf(self):
-    bom_prefixed_data = u'\ufefffoobar'
-    fake_file = io.StringIO(bom_prefixed_data)
-    mock_open = MagicMock(spec=open, return_value=fake_file)
-    with patch.object(fileutils, 'open', mock_open):
-      f = fileutils.open_file(self.fake_path, strip_utf_bom=True)
-      self.assertEqual('foobar', f.read())
+    def test_open_file_strips_utf_bom_in_utf(self):
+        bom_prefixed_data = u'\ufefffoobar'
+        fake_file = io.StringIO(bom_prefixed_data)
+        mock_open = MagicMock(spec=open, return_value=fake_file)
+        with patch.object(fileutils, 'open', mock_open):
+            f = fileutils.open_file(self.fake_path, strip_utf_bom=True)
+            self.assertEqual('foobar', f.read())
 
-  def test_open_file_strips_utf_bom_in_non_utf(self):
-    bom_prefixed_data = b'\xef\xbb\xbffoobar'.decode('iso-8859-1')
+    def test_open_file_strips_utf_bom_in_non_utf(self):
+        bom_prefixed_data = b'\xef\xbb\xbffoobar'.decode('iso-8859-1')
 
-    # We need to trick the method under test into believing that a StringIO
-    # instance is a file with an encoding. Since StringIO does not usually have,
-    # an encoding, we'll mock it and add our own encoding, but send the other
-    # methods in use (read and seek) back to the real StringIO object.
-    real_stringio = io.StringIO(bom_prefixed_data)
-    mock_file = MagicMock(spec=io.StringIO)
-    mock_file.read.side_effect = real_stringio.read
-    mock_file.seek.side_effect = real_stringio.seek
-    mock_file.encoding = 'iso-8859-1'
+        # We need to trick the method under test into believing that a StringIO
+        # instance is a file with an encoding. Since StringIO does not usually have,
+        # an encoding, we'll mock it and add our own encoding, but send the other
+        # methods in use (read and seek) back to the real StringIO object.
+        real_stringio = io.StringIO(bom_prefixed_data)
+        mock_file = MagicMock(spec=io.StringIO)
+        mock_file.read.side_effect = real_stringio.read
+        mock_file.seek.side_effect = real_stringio.seek
+        mock_file.encoding = 'iso-8859-1'
 
-    mock_open = MagicMock(spec=open, return_value=mock_file)
-    with patch.object(fileutils, 'open', mock_open):
-      f = fileutils.open_file(self.fake_path, strip_utf_bom=True)
-      self.assertEqual('foobar', f.read())
+        mock_open = MagicMock(spec=open, return_value=mock_file)
+        with patch.object(fileutils, 'open', mock_open):
+            f = fileutils.open_file(self.fake_path, strip_utf_bom=True)
+            self.assertEqual('foobar', f.read())
 
-  def test_open_file_strips_utf_bom_in_binary(self):
-    bom_prefixed_data = u'\ufefffoobar'.encode('UTF-8')
-    fake_file = io.BytesIO(bom_prefixed_data)
-    mock_open = MagicMock(spec=open, return_value=fake_file)
-    with patch.object(fileutils, 'open', mock_open):
-      f = fileutils.open_file(self.fake_path, mode='rb', strip_utf_bom=True)
-      self.assertEqual(b'foobar', f.read())
+    def test_open_file_strips_utf_bom_in_binary(self):
+        bom_prefixed_data = u'\ufefffoobar'.encode('UTF-8')
+        fake_file = io.BytesIO(bom_prefixed_data)
+        mock_open = MagicMock(spec=open, return_value=fake_file)
+        with patch.object(fileutils, 'open', mock_open):
+            f = fileutils.open_file(self.fake_path,
+                                    mode='rb',
+                                    strip_utf_bom=True)
+            self.assertEqual(b'foobar', f.read())
 
-  def test_open_file_strip_utf_bom_when_no_bom_in_data(self):
-    no_bom_data = 'This data has no BOM'
-    fake_file = io.StringIO(no_bom_data)
-    mock_open = MagicMock(spec=open, return_value=fake_file)
+    def test_open_file_strip_utf_bom_when_no_bom_in_data(self):
+        no_bom_data = 'This data has no BOM'
+        fake_file = io.StringIO(no_bom_data)
+        mock_open = MagicMock(spec=open, return_value=fake_file)
 
-    with patch.object(fileutils, 'open', mock_open):
-      f = fileutils.open_file(self.fake_path, strip_utf_bom=True)
-      # Since there was no opening BOM, we should be back at the beginning of
-      # the file.
-      self.assertEqual(fake_file.tell(), 0)
-      self.assertEqual(f.read(), no_bom_data)
+        with patch.object(fileutils, 'open', mock_open):
+            f = fileutils.open_file(self.fake_path, strip_utf_bom=True)
+            # Since there was no opening BOM, we should be back at the beginning of
+            # the file.
+            self.assertEqual(fake_file.tell(), 0)
+            self.assertEqual(f.read(), no_bom_data)
 
-  @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
-  def test_open_file_exits_on_io_error(self, mock_open):
-    mock_open.side_effect = IOError('Fake IOError')
-    with self.assertRaises(SystemExit) as context:
-      fileutils.open_file(self.fake_path)
-    self.assertEqual(context.exception.code, 6)
+    @patch.object(fileutils, 'open', new_callable=unittest.mock.mock_open)
+    def test_open_file_exits_on_io_error(self, mock_open):
+        mock_open.side_effect = IOError('Fake IOError')
+        with self.assertRaises(SystemExit) as context:
+            fileutils.open_file(self.fake_path)
+        self.assertEqual(context.exception.code, 6)
 
-  def test_close_file_closes_file_successfully(self):
-    mock_file = MagicMock()
-    self.assertTrue(fileutils.close_file(mock_file))
-    self.assertEqual(mock_file.close.call_count, 1)
+    def test_close_file_closes_file_successfully(self):
+        mock_file = MagicMock()
+        self.assertTrue(fileutils.close_file(mock_file))
+        self.assertEqual(mock_file.close.call_count, 1)
 
-  def test_close_file_with_error(self):
-    mock_file = MagicMock()
-    mock_file.close.side_effect = IOError()
-    self.assertFalse(fileutils.close_file(mock_file))
-    self.assertEqual(mock_file.close.call_count, 1)
+    def test_close_file_with_error(self):
+        mock_file = MagicMock()
+        mock_file.close.side_effect = IOError()
+        self.assertFalse(fileutils.close_file(mock_file))
+        self.assertEqual(mock_file.close.call_count, 1)
 
-  @patch.object(fileutils.sys, 'stdin')
-  def test_read_file_from_stdin(self, mock_stdin):
-    mock_stdin.read.return_value = 'some stdin content'
-    self.assertEqual(fileutils.read_file('-'), mock_stdin.read.return_value)
+    @patch.object(fileutils.sys, 'stdin')
+    def test_read_file_from_stdin(self, mock_stdin):
+        mock_stdin.read.return_value = 'some stdin content'
+        self.assertEqual(fileutils.read_file('-'), mock_stdin.read.return_value)
 
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_default_params(self, mock_open_file):
-    fake_content = 'some fake content'
-    mock_open_file.return_value.__enter__().read.return_value = fake_content
-    self.assertEqual(fileutils.read_file(self.fake_path), fake_content)
-    self.assertEqual(mock_open_file.call_args[0][0], self.fake_path)
-    self.assertEqual(mock_open_file.call_args[0][1], 'r')
-    self.assertIsNone(mock_open_file.call_args[1]['newline'])
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_default_params(self, mock_open_file):
+        fake_content = 'some fake content'
+        mock_open_file.return_value.__enter__().read.return_value = fake_content
+        self.assertEqual(fileutils.read_file(self.fake_path), fake_content)
+        self.assertEqual(mock_open_file.call_args[0][0], self.fake_path)
+        self.assertEqual(mock_open_file.call_args[0][1], 'r')
+        self.assertIsNone(mock_open_file.call_args[1]['newline'])
 
-  @patch.object(fileutils.display, 'print_warning')
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_continues_on_errors_without_displaying(
-      self, mock_open_file, mock_print_warning):
-    mock_open_file.side_effect = IOError()
-    contents = fileutils.read_file(
-        self.fake_path, continue_on_error=True, display_errors=False)
-    self.assertIsNone(contents)
-    self.assertFalse(mock_print_warning.called)
+    @patch.object(fileutils.display, 'print_warning')
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_continues_on_errors_without_displaying(
+        self, mock_open_file, mock_print_warning):
+        mock_open_file.side_effect = IOError()
+        contents = fileutils.read_file(self.fake_path,
+                                       continue_on_error=True,
+                                       display_errors=False)
+        self.assertIsNone(contents)
+        self.assertFalse(mock_print_warning.called)
 
-  @patch.object(fileutils.display, 'print_warning')
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_displays_errors(self, mock_open_file, mock_print_warning):
-    mock_open_file.side_effect = IOError()
-    fileutils.read_file(
-        self.fake_path, continue_on_error=True, display_errors=True)
-    self.assertTrue(mock_print_warning.called)
+    @patch.object(fileutils.display, 'print_warning')
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_displays_errors(self, mock_open_file,
+                                       mock_print_warning):
+        mock_open_file.side_effect = IOError()
+        fileutils.read_file(self.fake_path,
+                            continue_on_error=True,
+                            display_errors=True)
+        self.assertTrue(mock_print_warning.called)
 
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_exits_code_6_when_continue_on_error_is_false(
-      self, mock_open_file):
-    mock_open_file.side_effect = IOError()
-    with self.assertRaises(SystemExit) as context:
-      fileutils.read_file(self.fake_path, continue_on_error=False)
-    self.assertEqual(context.exception.code, 6)
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_exits_code_6_when_continue_on_error_is_false(
+        self, mock_open_file):
+        mock_open_file.side_effect = IOError()
+        with self.assertRaises(SystemExit) as context:
+            fileutils.read_file(self.fake_path, continue_on_error=False)
+        self.assertEqual(context.exception.code, 6)
 
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_exits_code_2_on_lookuperror(self, mock_open_file):
-    mock_open_file.return_value.__enter__().read.side_effect = LookupError()
-    with self.assertRaises(SystemExit) as context:
-      fileutils.read_file(self.fake_path)
-    self.assertEqual(context.exception.code, 2)
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_exits_code_2_on_lookuperror(self, mock_open_file):
+        mock_open_file.return_value.__enter__().read.side_effect = LookupError()
+        with self.assertRaises(SystemExit) as context:
+            fileutils.read_file(self.fake_path)
+        self.assertEqual(context.exception.code, 2)
 
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_exits_code_2_on_unicodeerror(self, mock_open_file):
-    mock_open_file.return_value.__enter__().read.side_effect = UnicodeError()
-    with self.assertRaises(SystemExit) as context:
-      fileutils.read_file(self.fake_path)
-    self.assertEqual(context.exception.code, 2)
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_exits_code_2_on_unicodeerror(self, mock_open_file):
+        mock_open_file.return_value.__enter__().read.side_effect = UnicodeError(
+        )
+        with self.assertRaises(SystemExit) as context:
+            fileutils.read_file(self.fake_path)
+        self.assertEqual(context.exception.code, 2)
 
-  @patch.object(fileutils, '_open_file')
-  def test_read_file_exits_code_2_on_unicodedecodeerror(self, mock_open_file):
-    fake_decode_error = UnicodeDecodeError('fake-encoding', b'fakebytes', 0, 1,
-                                           'testing only')
-    mock_open_file.return_value.__enter__().read.side_effect = fake_decode_error
-    with self.assertRaises(SystemExit) as context:
-      fileutils.read_file(self.fake_path)
-    self.assertEqual(context.exception.code, 2)
+    @patch.object(fileutils, '_open_file')
+    def test_read_file_exits_code_2_on_unicodedecodeerror(self, mock_open_file):
+        fake_decode_error = UnicodeDecodeError('fake-encoding', b'fakebytes', 0,
+                                               1, 'testing only')
+        mock_open_file.return_value.__enter__(
+        ).read.side_effect = fake_decode_error
+        with self.assertRaises(SystemExit) as context:
+            fileutils.read_file(self.fake_path)
+        self.assertEqual(context.exception.code, 2)
 
-  @patch.object(fileutils, '_open_file')
-  def test_write_file_writes_data_to_file(self, mock_open_file):
-    fake_data = 'some fake data'
-    fileutils.write_file(self.fake_path, fake_data)
-    self.assertEqual(mock_open_file.call_args[0][0], self.fake_path)
-    self.assertEqual(mock_open_file.call_args[0][1], 'w')
+    @patch.object(fileutils, '_open_file')
+    def test_write_file_writes_data_to_file(self, mock_open_file):
+        fake_data = 'some fake data'
+        fileutils.write_file(self.fake_path, fake_data)
+        self.assertEqual(mock_open_file.call_args[0][0], self.fake_path)
+        self.assertEqual(mock_open_file.call_args[0][1], 'w')
 
-    opened_file = mock_open_file.return_value.__enter__()
-    self.assertTrue(opened_file.write.called)
-    self.assertEqual(opened_file.write.call_args[0][0], fake_data)
+        opened_file = mock_open_file.return_value.__enter__()
+        self.assertTrue(opened_file.write.called)
+        self.assertEqual(opened_file.write.call_args[0][0], fake_data)
 
-  @patch.object(fileutils.display, 'print_error')
-  @patch.object(fileutils, '_open_file')
-  def test_write_file_continues_on_errors_without_displaying(
-      self, mock_open_file, mock_print_error):
-    mock_open_file.side_effect = IOError()
-    status = fileutils.write_file(
-        self.fake_path,
-        'foo data',
-        continue_on_error=True,
-        display_errors=False)
-    self.assertFalse(status)
-    self.assertFalse(mock_print_error.called)
+    @patch.object(fileutils.display, 'print_error')
+    @patch.object(fileutils, '_open_file')
+    def test_write_file_continues_on_errors_without_displaying(
+        self, mock_open_file, mock_print_error):
+        mock_open_file.side_effect = IOError()
+        status = fileutils.write_file(self.fake_path,
+                                      'foo data',
+                                      continue_on_error=True,
+                                      display_errors=False)
+        self.assertFalse(status)
+        self.assertFalse(mock_print_error.called)
 
-  @patch.object(fileutils.display, 'print_error')
-  @patch.object(fileutils, '_open_file')
-  def test_write_file_displays_errors(self, mock_open_file, mock_print_error):
-    mock_open_file.side_effect = IOError()
-    fileutils.write_file(
-        self.fake_path, 'foo data', continue_on_error=True, display_errors=True)
-    self.assertTrue(mock_print_error.called)
+    @patch.object(fileutils.display, 'print_error')
+    @patch.object(fileutils, '_open_file')
+    def test_write_file_displays_errors(self, mock_open_file, mock_print_error):
+        mock_open_file.side_effect = IOError()
+        fileutils.write_file(self.fake_path,
+                             'foo data',
+                             continue_on_error=True,
+                             display_errors=True)
+        self.assertTrue(mock_print_error.called)
 
-  @patch.object(fileutils, '_open_file')
-  def test_write_file_exits_code_6_when_continue_on_error_is_false(
-      self, mock_open_file):
-    mock_open_file.side_effect = IOError()
-    with self.assertRaises(SystemExit) as context:
-      fileutils.write_file(self.fake_path, 'foo data', continue_on_error=False)
-    self.assertEqual(context.exception.code, 6)
+    @patch.object(fileutils, '_open_file')
+    def test_write_file_exits_code_6_when_continue_on_error_is_false(
+        self, mock_open_file):
+        mock_open_file.side_effect = IOError()
+        with self.assertRaises(SystemExit) as context:
+            fileutils.write_file(self.fake_path,
+                                 'foo data',
+                                 continue_on_error=False)
+        self.assertEqual(context.exception.code, 6)
 
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()

src/gam/gapi/__init__.py

@@ -23,7 +23,7 @@ def call(service,
          throw_reasons=None,
          retry_reasons=None,
          **kwargs):
-  """Executes a single request on a Google service function.
+    """Executes a single request on a Google service function.
 
   Args:
     service: A Google service object for the desired API.
@@ -42,68 +42,76 @@ def call(service,
   Returns:
     A response object for the corresponding Google API call.
   """
-  if throw_reasons is None:
-    throw_reasons = []
-  if retry_reasons is None:
-    retry_reasons = []
+    if throw_reasons is None:
+        throw_reasons = []
+    if retry_reasons is None:
+        retry_reasons = []
 
-  method = getattr(service, function)
-  retries = 10
-  parameters = dict(
-      list(kwargs.items()) + list(GM_Globals[GM_EXTRA_ARGS_DICT].items()))
-  for n in range(1, retries + 1):
-    try:
-      return method(**parameters).execute()
-    except googleapiclient.errors.HttpError as e:
-      http_status, reason, message = errors.get_gapi_error_detail(
-          e,
-          soft_errors=soft_errors,
-          silent_errors=silent_errors,
-          retry_on_http_error=n < 3)
-      if http_status == -1:
-        # The error detail indicated that we should retry this request
-        # We'll refresh credentials and make another pass
-        service._http.credentials.refresh(transport.create_http())
-        continue
-      if http_status == 0:
-        return None
+    method = getattr(service, function)
+    retries = 10
+    parameters = dict(
+        list(kwargs.items()) + list(GM_Globals[GM_EXTRA_ARGS_DICT].items()))
+    for n in range(1, retries + 1):
+        try:
+            return method(**parameters).execute()
+        except googleapiclient.errors.HttpError as e:
+            http_status, reason, message = errors.get_gapi_error_detail(
+                e,
+                soft_errors=soft_errors,
+                silent_errors=silent_errors,
+                retry_on_http_error=n < 3)
+            if http_status == -1:
+                # The error detail indicated that we should retry this request
+                # We'll refresh credentials and make another pass
+                service._http.credentials.refresh(transport.create_http())
+                continue
+            if http_status == 0:
+                return None
 
-      is_known_error_reason = reason in [r.value for r in errors.ErrorReason]
-      if is_known_error_reason and errors.ErrorReason(reason) in throw_reasons:
-        if errors.ErrorReason(reason) in errors.ERROR_REASON_TO_EXCEPTION:
-          raise errors.ERROR_REASON_TO_EXCEPTION[errors.ErrorReason(reason)](
-              message)
-        raise e
-      if (n != retries) and (is_known_error_reason and errors.ErrorReason(
-          reason) in errors.DEFAULT_RETRY_REASONS + retry_reasons):
-        controlflow.wait_on_failure(n, retries, reason)
-        continue
-      if soft_errors:
-        display.print_error(f'{http_status}: {message} - {reason}{["", ": Giving up."][n > 1]}')
-        return None
-      controlflow.system_error_exit(
-          int(http_status), f'{http_status}: {message} - {reason}')
-    except google.auth.exceptions.RefreshError as e:
-      handle_oauth_token_error(
-          e, soft_errors or
-          errors.ErrorReason.SERVICE_NOT_AVAILABLE in throw_reasons)
-      if errors.ErrorReason.SERVICE_NOT_AVAILABLE in throw_reasons:
-        raise errors.GapiServiceNotAvailableError(str(e))
-      display.print_error(f'User {GM_Globals[GM_CURRENT_API_USER]}: {str(e)}')
-      return None
-    except ValueError as e:
-      if hasattr(service._http, 'cache') and service._http.cache is not None:
-        service._http.cache = None
-        continue
-      controlflow.system_error_exit(4, str(e))
-    except (httplib2.ServerNotFoundError, RuntimeError) as e:
-      if n != retries:
-        service._http.connections = {}
-        controlflow.wait_on_failure(n, retries, str(e))
-        continue
-      controlflow.system_error_exit(4, str(e))
-    except TypeError as e:
-      controlflow.system_error_exit(4, str(e))
+            is_known_error_reason = reason in [
+                r.value for r in errors.ErrorReason
+            ]
+            if is_known_error_reason and errors.ErrorReason(
+                    reason) in throw_reasons:
+                if errors.ErrorReason(
+                        reason) in errors.ERROR_REASON_TO_EXCEPTION:
+                    raise errors.ERROR_REASON_TO_EXCEPTION[errors.ErrorReason(
+                        reason)](message)
+                raise e
+            if (n != retries) and (is_known_error_reason and errors.ErrorReason(
+                    reason) in errors.DEFAULT_RETRY_REASONS + retry_reasons):
+                controlflow.wait_on_failure(n, retries, reason)
+                continue
+            if soft_errors:
+                display.print_error(
+                    f'{http_status}: {message} - {reason}{["", ": Giving up."][n > 1]}'
+                )
+                return None
+            controlflow.system_error_exit(
+                int(http_status), f'{http_status}: {message} - {reason}')
+        except google.auth.exceptions.RefreshError as e:
+            handle_oauth_token_error(
+                e, soft_errors or
+                errors.ErrorReason.SERVICE_NOT_AVAILABLE in throw_reasons)
+            if errors.ErrorReason.SERVICE_NOT_AVAILABLE in throw_reasons:
+                raise errors.GapiServiceNotAvailableError(str(e))
+            display.print_error(
+                f'User {GM_Globals[GM_CURRENT_API_USER]}: {str(e)}')
+            return None
+        except ValueError as e:
+            if hasattr(service._http,
+                       'cache') and service._http.cache is not None:
+                service._http.cache = None
+                continue
+            controlflow.system_error_exit(4, str(e))
+        except (httplib2.ServerNotFoundError, RuntimeError) as e:
+            if n != retries:
+                service._http.connections = {}
+                controlflow.wait_on_failure(n, retries, str(e))
+                continue
+            controlflow.system_error_exit(4, str(e))
+        except TypeError as e:
+            controlflow.system_error_exit(4, str(e))
 
 
 def get_items(service,
@@ -112,7 +120,7 @@ def get_items(service,
               throw_reasons=None,
               retry_reasons=None,
               **kwargs):
-  """Gets a single page of items from a Google service function that is paged.
+    """Gets a single page of items from a Google service function that is paged.
 
   Args:
     service: A Google service object for the desired API.
@@ -130,19 +138,18 @@ def get_items(service,
   Returns:
     The list of items in the first page of a response.
   """
-  results = call(
-      service,
-      function,
-      throw_reasons=throw_reasons,
-      retry_reasons=retry_reasons,
-      **kwargs)
-  if results:
-    return results.get(items, [])
-  return []
+    results = call(service,
+                   function,
+                   throw_reasons=throw_reasons,
+                   retry_reasons=retry_reasons,
+                   **kwargs)
+    if results:
+        return results.get(items, [])
+    return []
 
 
 def _get_max_page_size_for_api_call(service, function, **kwargs):
-  """Gets the maximum number of results supported for a single API call.
+    """Gets the maximum number of results supported for a single API call.
 
   Args:
     service: A Google service object for the desired API.
@@ -153,31 +160,33 @@ def _get_max_page_size_for_api_call(service, function, **kwargs):
     Int, A value from discovery if it exists, otherwise value from
         MAX_RESULTS_API_EXCEPTIONS, otherwise None
   """
-  method = getattr(service, function)
-  api_id = method(**kwargs).methodId
-  for resource in service._rootDesc.get('resources', {}).values():
-    for a_method in resource.get('methods', {}).values():
-      if a_method.get('id') == api_id:
-        if not a_method.get('parameters') or a_method['parameters'].get(
-            'pageSize') or not a_method['parameters'].get('maxResults'):
-          # Make sure API call supports maxResults. For now we don't care to
-          # set pageSize since all known pageSize API calls have
-          # default pageSize == max pageSize.
-          return None
-        known_api_max = MAX_RESULTS_API_EXCEPTIONS.get(api_id)
-        max_results = a_method['parameters']['maxResults'].get(
-            'maximum', known_api_max)
-        return {'maxResults': max_results}
+    method = getattr(service, function)
+    api_id = method(**kwargs).methodId
+    for resource in service._rootDesc.get('resources', {}).values():
+        for a_method in resource.get('methods', {}).values():
+            if a_method.get('id') == api_id:
+                if not a_method.get('parameters') or a_method['parameters'].get(
+                        'pageSize'
+                ) or not a_method['parameters'].get('maxResults'):
+                    # Make sure API call supports maxResults. For now we don't care to
+                    # set pageSize since all known pageSize API calls have
+                    # default pageSize == max pageSize.
+                    return None
+                known_api_max = MAX_RESULTS_API_EXCEPTIONS.get(api_id)
+                max_results = a_method['parameters']['maxResults'].get(
+                    'maximum', known_api_max)
+                return {'maxResults': max_results}
 
-  return None
+    return None
 
 
 TOTAL_ITEMS_MARKER = '%%total_items%%'
 FIRST_ITEM_MARKER = '%%first_item%%'
 LAST_ITEM_MARKER = '%%last_item%%'
 
+
 def got_total_items_msg(items, eol):
-  """Format a page_message to be used by get_all_pages
+    """Format a page_message to be used by get_all_pages
 
   The page message indicates the number of items returned
 
@@ -190,10 +199,11 @@ def got_total_items_msg(items, eol):
     The formatted page_message
   """
 
-  return f'Got {TOTAL_ITEMS_MARKER} {items}{eol}'
+    return f'Got {TOTAL_ITEMS_MARKER} {items}{eol}'
+
 
 def got_total_items_first_last_msg(items):
-  """Format a page_message to be used by get_all_pages
+    """Format a page_message to be used by get_all_pages
 
   The page message indicates the number of items returned and the
   value of the first and list items
@@ -205,7 +215,8 @@ def got_total_items_first_last_msg(items):
     The formatted page_message
   """
 
-  return f'Got {TOTAL_ITEMS_MARKER} {items}: {FIRST_ITEM_MARKER} - {LAST_ITEM_MARKER}'+'\n'
+    return f'Got {TOTAL_ITEMS_MARKER} {items}: {FIRST_ITEM_MARKER} - {LAST_ITEM_MARKER}' + '\n'
+
 
 def get_all_pages(service,
                   function,
@@ -216,7 +227,7 @@ def get_all_pages(service,
                   throw_reasons=None,
                   retry_reasons=None,
                   **kwargs):
-  """Aggregates and returns all pages of a Google service function response.
+    """Aggregates and returns all pages of a Google service function response.
 
   All pages of items are aggregated and returned as a single list.
 
@@ -250,79 +261,83 @@ def get_all_pages(service,
   Returns:
     A list of all items received from all paged responses.
   """
-  if 'maxResults' not in kwargs and 'pageSize' not in kwargs:
-    page_key = _get_max_page_size_for_api_call(service, function, **kwargs)
-    if page_key:
-      kwargs.update(page_key)
-  all_items = []
-  page_token = None
-  total_items = 0
-  while True:
-    page = call(
-        service,
-        function,
-        soft_errors=soft_errors,
-        throw_reasons=throw_reasons,
-        retry_reasons=retry_reasons,
-        pageToken=page_token,
-        **kwargs)
-    if page:
-      page_token = page.get('nextPageToken')
-      page_items = page.get(items, [])
-      num_page_items = len(page_items)
-      total_items += num_page_items
-      all_items.extend(page_items)
-    else:
-      page_token = None
-      num_page_items = 0
+    if 'maxResults' not in kwargs and 'pageSize' not in kwargs:
+        page_key = _get_max_page_size_for_api_call(service, function, **kwargs)
+        if page_key:
+            kwargs.update(page_key)
+    all_items = []
+    page_token = None
+    total_items = 0
+    while True:
+        page = call(service,
+                    function,
+                    soft_errors=soft_errors,
+                    throw_reasons=throw_reasons,
+                    retry_reasons=retry_reasons,
+                    pageToken=page_token,
+                    **kwargs)
+        if page:
+            page_token = page.get('nextPageToken')
+            page_items = page.get(items, [])
+            num_page_items = len(page_items)
+            total_items += num_page_items
+            all_items.extend(page_items)
+        else:
+            page_token = None
+            num_page_items = 0
 
-    # Show a paging message to the user that indicates paging progress
-    if page_message:
-      show_message = page_message.replace(TOTAL_ITEMS_MARKER, str(total_items))
-      if message_attribute:
-        first_item = page_items[0] if num_page_items > 0 else {}
-        last_item = page_items[-1] if num_page_items > 1 else first_item
-        show_message = show_message.replace(FIRST_ITEM_MARKER, str(first_item.get(message_attribute, '')))
-        show_message = show_message.replace(LAST_ITEM_MARKER, str(last_item.get(message_attribute, '')))
-      sys.stderr.write('\r')
-      sys.stderr.flush()
-      sys.stderr.write(show_message)
+        # Show a paging message to the user that indicates paging progress
+        if page_message:
+            show_message = page_message.replace(TOTAL_ITEMS_MARKER,
+                                                str(total_items))
+            if message_attribute:
+                first_item = page_items[0] if num_page_items > 0 else {}
+                last_item = page_items[-1] if num_page_items > 1 else first_item
+                show_message = show_message.replace(
+                    FIRST_ITEM_MARKER,
+                    str(first_item.get(message_attribute, '')))
+                show_message = show_message.replace(
+                    LAST_ITEM_MARKER, str(last_item.get(message_attribute, '')))
+            sys.stderr.write('\r')
+            sys.stderr.flush()
+            sys.stderr.write(show_message)
 
-    if not page_token:
-      # End the paging status message and return all items.
-      if page_message and (page_message[-1] != '\n'):
-        sys.stderr.write('\r\n')
-        sys.stderr.flush()
-      return all_items
+        if not page_token:
+            # End the paging status message and return all items.
+            if page_message and (page_message[-1] != '\n'):
+                sys.stderr.write('\r\n')
+                sys.stderr.flush()
+            return all_items
 
 
 # TODO: Make this private once all execution related items that use this method
 # have been brought into this file
 def handle_oauth_token_error(e, soft_errors):
-  """On a token error, exits the application and writes a message to stderr.
+    """On a token error, exits the application and writes a message to stderr.
 
   Args:
     e: google.auth.exceptions.RefreshError, The error to handle.
     soft_errors: Boolean, if True, suppresses any applicable errors and instead
       returns to the caller.
   """
-  token_error = str(e).replace('.', '')
-  if token_error in errors.OAUTH2_TOKEN_ERRORS or e.startswith(
-      'Invalid response'):
-    if soft_errors:
-      return
-    if not GM_Globals[GM_CURRENT_API_USER]:
-      display.print_error(
-          MESSAGE_API_ACCESS_DENIED.format(
-              GM_Globals[GM_OAUTH2SERVICE_ACCOUNT_CLIENT_ID],
-              ','.join(GM_Globals[GM_CURRENT_API_SCOPES])))
-      controlflow.system_error_exit(12, MESSAGE_API_ACCESS_CONFIG)
-    else:
-      controlflow.system_error_exit(
-          19,
-          MESSAGE_SERVICE_NOT_APPLICABLE.format(
-              GM_Globals[GM_CURRENT_API_USER]))
-  controlflow.system_error_exit(18, f'Authentication Token Error - {str(e)}')
+    token_error = str(e).replace('.', '')
+    if token_error in errors.OAUTH2_TOKEN_ERRORS or e.startswith(
+            'Invalid response'):
+        if soft_errors:
+            return
+        if not GM_Globals[GM_CURRENT_API_USER]:
+            display.print_error(
+                MESSAGE_API_ACCESS_DENIED.format(
+                    GM_Globals[GM_OAUTH2SERVICE_ACCOUNT_CLIENT_ID],
+                    ','.join(GM_Globals[GM_CURRENT_API_SCOPES])))
+            controlflow.system_error_exit(12, MESSAGE_API_ACCESS_CONFIG)
+        else:
+            controlflow.system_error_exit(
+                19,
+                MESSAGE_SERVICE_NOT_APPLICABLE.format(
+                    GM_Globals[GM_CURRENT_API_USER]))
+    controlflow.system_error_exit(18, f'Authentication Token Error - {str(e)}')
+
 
 def get_enum_values_minus_unspecified(values):
-  return [a_type for a_type in values if '_UNSPECIFIED' not in a_type]
+    return [a_type for a_type in values if '_UNSPECIFIED' not in a_type]

src/gam/gapi/__init___test.py

@@ -11,7 +11,7 @@ from gam.gapi import errors
 
 
 def create_http_error(status, reason, message):
-  """Creates a HttpError object similar to most Google API Errors.
+    """Creates a HttpError object similar to most Google API Errors.
 
   Args:
     status: Int, the error's HTTP response status number.
@@ -21,482 +21,499 @@ def create_http_error(status, reason, message):
   Returns:
     googleapiclient.errors.HttpError
   """
-  response = {
-      'status': status,
-      'content-type': 'application/json',
-  }
-  content = {
-      'error': {
-          'code': status,
-          'errors': [{
-              'reason': str(reason),
-              'message': message,
-          }]
-      }
-  }
-  content_bytes = json.dumps(content).encode('UTF-8')
-  return gapi.googleapiclient.errors.HttpError(response, content_bytes)
+    response = {
+        'status': status,
+        'content-type': 'application/json',
+    }
+    content = {
+        'error': {
+            'code': status,
+            'errors': [{
+                'reason': str(reason),
+                'message': message,
+            }]
+        }
+    }
+    content_bytes = json.dumps(content).encode('UTF-8')
+    return gapi.googleapiclient.errors.HttpError(response, content_bytes)
 
 
 class GapiTest(unittest.TestCase):
 
-  def setUp(self):
-    SetGlobalVariables()
-    self.mock_service = MagicMock()
-    self.mock_method_name = 'mock_method'
-    self.mock_method = getattr(self.mock_service, self.mock_method_name)
+    def setUp(self):
+        SetGlobalVariables()
+        self.mock_service = MagicMock()
+        self.mock_method_name = 'mock_method'
+        self.mock_method = getattr(self.mock_service, self.mock_method_name)
 
-    self.simple_3_page_response = [
-        {
-            'items': [{
-                'position': 'page1,item1'
-            }, {
-                'position': 'page1,item2'
-            }, {
-                'position': 'page1,item3'
-            }],
-            'nextPageToken': 'page2'
-        },
-        {
-            'items': [{
-                'position': 'page2,item1'
-            }, {
-                'position': 'page2,item2'
-            }, {
-                'position': 'page2,item3'
-            }],
-            'nextPageToken': 'page3'
-        },
-        {
-            'items': [{
-                'position': 'page3,item1'
-            }, {
-                'position': 'page3,item2'
-            }, {
-                'position': 'page3,item3'
-            }],
-        },
-    ]
-    self.empty_items_response = {'items': []}
+        self.simple_3_page_response = [
+            {
+                'items': [{
+                    'position': 'page1,item1'
+                }, {
+                    'position': 'page1,item2'
+                }, {
+                    'position': 'page1,item3'
+                }],
+                'nextPageToken': 'page2'
+            },
+            {
+                'items': [{
+                    'position': 'page2,item1'
+                }, {
+                    'position': 'page2,item2'
+                }, {
+                    'position': 'page2,item3'
+                }],
+                'nextPageToken': 'page3'
+            },
+            {
+                'items': [{
+                    'position': 'page3,item1'
+                }, {
+                    'position': 'page3,item2'
+                }, {
+                    'position': 'page3,item3'
+                }],
+            },
+        ]
+        self.empty_items_response = {'items': []}
 
-    super(GapiTest, self).setUp()
+        super(GapiTest, self).setUp()
 
-  def test_call_returns_basic_200_response(self):
-    response = gapi.call(self.mock_service, self.mock_method_name)
-    self.assertEqual(response, self.mock_method().execute.return_value)
+    def test_call_returns_basic_200_response(self):
+        response = gapi.call(self.mock_service, self.mock_method_name)
+        self.assertEqual(response, self.mock_method().execute.return_value)
 
-  def test_call_passes_target_method_params(self):
-    gapi.call(
-        self.mock_service, self.mock_method_name, my_param_1=1, my_param_2=2)
-    self.assertEqual(self.mock_method.call_count, 1)
-    method_kwargs = self.mock_method.call_args[1]
-    self.assertEqual(method_kwargs.get('my_param_1'), 1)
-    self.assertEqual(method_kwargs.get('my_param_2'), 2)
+    def test_call_passes_target_method_params(self):
+        gapi.call(self.mock_service,
+                  self.mock_method_name,
+                  my_param_1=1,
+                  my_param_2=2)
+        self.assertEqual(self.mock_method.call_count, 1)
+        method_kwargs = self.mock_method.call_args[1]
+        self.assertEqual(method_kwargs.get('my_param_1'), 1)
+        self.assertEqual(method_kwargs.get('my_param_2'), 2)
 
-  @patch.object(gapi.errors, 'get_gapi_error_detail')
-  def test_call_retries_with_soft_errors(self, mock_error_detail):
-    mock_error_detail.return_value = (-1, 'aReason', 'some message')
+    @patch.object(gapi.errors, 'get_gapi_error_detail')
+    def test_call_retries_with_soft_errors(self, mock_error_detail):
+        mock_error_detail.return_value = (-1, 'aReason', 'some message')
 
-    # Make the request fail first, then return the proper response on the retry.
-    fake_http_error = create_http_error(403, 'aReason', 'unused message')
-    fake_200_response = MagicMock()
-    self.mock_method.return_value.execute.side_effect = [
-        fake_http_error, fake_200_response
-    ]
+        # Make the request fail first, then return the proper response on the retry.
+        fake_http_error = create_http_error(403, 'aReason', 'unused message')
+        fake_200_response = MagicMock()
+        self.mock_method.return_value.execute.side_effect = [
+            fake_http_error, fake_200_response
+        ]
 
-    response = gapi.call(
-        self.mock_service, self.mock_method_name, soft_errors=True)
-    self.assertEqual(response, fake_200_response)
-    self.assertEqual(
-        self.mock_service._http.credentials.refresh.call_count, 1)
-    self.assertEqual(self.mock_method.return_value.execute.call_count, 2)
+        response = gapi.call(self.mock_service,
+                             self.mock_method_name,
+                             soft_errors=True)
+        self.assertEqual(response, fake_200_response)
+        self.assertEqual(self.mock_service._http.credentials.refresh.call_count,
+                         1)
+        self.assertEqual(self.mock_method.return_value.execute.call_count, 2)
 
-  def test_call_throws_for_provided_reason(self):
-    throw_reason = errors.ErrorReason.USER_NOT_FOUND
-    fake_http_error = create_http_error(404, throw_reason, 'forced throw')
-    self.mock_method.return_value.execute.side_effect = fake_http_error
+    def test_call_throws_for_provided_reason(self):
+        throw_reason = errors.ErrorReason.USER_NOT_FOUND
+        fake_http_error = create_http_error(404, throw_reason, 'forced throw')
+        self.mock_method.return_value.execute.side_effect = fake_http_error
 
-    gam_exception = errors.ERROR_REASON_TO_EXCEPTION[throw_reason]
-    with self.assertRaises(gam_exception):
-      gapi.call(
-          self.mock_service,
-          self.mock_method_name,
-          throw_reasons=[throw_reason])
+        gam_exception = errors.ERROR_REASON_TO_EXCEPTION[throw_reason]
+        with self.assertRaises(gam_exception):
+            gapi.call(self.mock_service,
+                      self.mock_method_name,
+                      throw_reasons=[throw_reason])
 
-  # Prevent wait_on_failure from performing actual backoff unnecessarily, since
-  # we're not actually testing over a network connection
-  @patch.object(gapi.controlflow, 'wait_on_failure')
-  def test_call_retries_request_for_default_retry_reasons(
-      self, mock_wait_on_failure):
+    # Prevent wait_on_failure from performing actual backoff unnecessarily, since
+    # we're not actually testing over a network connection
+    @patch.object(gapi.controlflow, 'wait_on_failure')
+    def test_call_retries_request_for_default_retry_reasons(
+        self, mock_wait_on_failure):
 
-    # Test using one of the default retry reasons
-    default_throw_reason = errors.ErrorReason.BACKEND_ERROR
-    self.assertIn(default_throw_reason, errors.DEFAULT_RETRY_REASONS)
+        # Test using one of the default retry reasons
+        default_throw_reason = errors.ErrorReason.BACKEND_ERROR
+        self.assertIn(default_throw_reason, errors.DEFAULT_RETRY_REASONS)
 
-    fake_http_error = create_http_error(404, default_throw_reason, 'message')
-    fake_200_response = MagicMock()
-    # Fail once, then succeed on retry
-    self.mock_method.return_value.execute.side_effect = [
-        fake_http_error, fake_200_response
-    ]
+        fake_http_error = create_http_error(404, default_throw_reason,
+                                            'message')
+        fake_200_response = MagicMock()
+        # Fail once, then succeed on retry
+        self.mock_method.return_value.execute.side_effect = [
+            fake_http_error, fake_200_response
+        ]
 
-    response = gapi.call(
-        self.mock_service, self.mock_method_name, retry_reasons=[])
-    self.assertEqual(response, fake_200_response)
-    self.assertEqual(self.mock_method.return_value.execute.call_count, 2)
-    # Make sure a backoff technique was used for retry.
-    self.assertEqual(mock_wait_on_failure.call_count, 1)
+        response = gapi.call(self.mock_service,
+                             self.mock_method_name,
+                             retry_reasons=[])
+        self.assertEqual(response, fake_200_response)
+        self.assertEqual(self.mock_method.return_value.execute.call_count, 2)
+        # Make sure a backoff technique was used for retry.
+        self.assertEqual(mock_wait_on_failure.call_count, 1)
 
-  # Prevent wait_on_failure from performing actual backoff unnecessarily, since
-  # we're not actually testing over a network connection
-  @patch.object(gapi.controlflow, 'wait_on_failure')
-  def test_call_retries_requests_for_provided_retry_reasons(
-      self, unused_mock_wait_on_failure):
+    # Prevent wait_on_failure from performing actual backoff unnecessarily, since
+    # we're not actually testing over a network connection
+    @patch.object(gapi.controlflow, 'wait_on_failure')
+    def test_call_retries_requests_for_provided_retry_reasons(
+        self, unused_mock_wait_on_failure):
 
-    retry_reason1 = errors.ErrorReason.INTERNAL_ERROR
-    fake_retrieable_error1 = create_http_error(400, retry_reason1,
-                                               'Forced Error 1')
-    retry_reason2 = errors.ErrorReason.SYSTEM_ERROR
-    fake_retrieable_error2 = create_http_error(400, retry_reason2,
-                                               'Forced Error 2')
-    non_retriable_reason = errors.ErrorReason.SERVICE_NOT_AVAILABLE
-    fake_non_retriable_error = create_http_error(
-        400, non_retriable_reason,
-        'This error should not cause the request to be retried')
-    # Fail once, then succeed on retry
-    self.mock_method.return_value.execute.side_effect = [
-        fake_retrieable_error1, fake_retrieable_error2, fake_non_retriable_error
-    ]
+        retry_reason1 = errors.ErrorReason.INTERNAL_ERROR
+        fake_retrieable_error1 = create_http_error(400, retry_reason1,
+                                                   'Forced Error 1')
+        retry_reason2 = errors.ErrorReason.SYSTEM_ERROR
+        fake_retrieable_error2 = create_http_error(400, retry_reason2,
+                                                   'Forced Error 2')
+        non_retriable_reason = errors.ErrorReason.SERVICE_NOT_AVAILABLE
+        fake_non_retriable_error = create_http_error(
+            400, non_retriable_reason,
+            'This error should not cause the request to be retried')
+        # Fail once, then succeed on retry
+        self.mock_method.return_value.execute.side_effect = [
+            fake_retrieable_error1, fake_retrieable_error2,
+            fake_non_retriable_error
+        ]
 
-    with self.assertRaises(SystemExit):
-      # The third call should raise the SystemExit when non_retriable_error is
-      # raised.
-      gapi.call(
-          self.mock_service,
-          self.mock_method_name,
-          retry_reasons=[retry_reason1, retry_reason2])
+        with self.assertRaises(SystemExit):
+            # The third call should raise the SystemExit when non_retriable_error is
+            # raised.
+            gapi.call(self.mock_service,
+                      self.mock_method_name,
+                      retry_reasons=[retry_reason1, retry_reason2])
 
-    self.assertEqual(self.mock_method.return_value.execute.call_count, 3)
+        self.assertEqual(self.mock_method.return_value.execute.call_count, 3)
 
-  def test_call_exits_on_oauth_token_error(self):
-    # An error with any OAUTH2_TOKEN_ERROR
-    fake_token_error = gapi.google.auth.exceptions.RefreshError(
-        errors.OAUTH2_TOKEN_ERRORS[0])
-    self.mock_method.return_value.execute.side_effect = fake_token_error
+    def test_call_exits_on_oauth_token_error(self):
+        # An error with any OAUTH2_TOKEN_ERROR
+        fake_token_error = gapi.google.auth.exceptions.RefreshError(
+            errors.OAUTH2_TOKEN_ERRORS[0])
+        self.mock_method.return_value.execute.side_effect = fake_token_error
 
-    with self.assertRaises(SystemExit):
-      gapi.call(self.mock_service, self.mock_method_name)
+        with self.assertRaises(SystemExit):
+            gapi.call(self.mock_service, self.mock_method_name)
 
-  def test_call_exits_on_nonretriable_error(self):
-    error_reason = 'unknownReason'
-    fake_http_error = create_http_error(500, error_reason,
-                                        'Testing unretriable errors')
-    self.mock_method.return_value.execute.side_effect = fake_http_error
+    def test_call_exits_on_nonretriable_error(self):
+        error_reason = 'unknownReason'
+        fake_http_error = create_http_error(500, error_reason,
+                                            'Testing unretriable errors')
+        self.mock_method.return_value.execute.side_effect = fake_http_error
 
-    with self.assertRaises(SystemExit):
-      gapi.call(self.mock_service, self.mock_method_name)
+        with self.assertRaises(SystemExit):
+            gapi.call(self.mock_service, self.mock_method_name)
 
-  def test_call_exits_on_request_valueerror(self):
-    self.mock_method.return_value.execute.side_effect = ValueError()
+    def test_call_exits_on_request_valueerror(self):
+        self.mock_method.return_value.execute.side_effect = ValueError()
 
-    with self.assertRaises(SystemExit):
-      gapi.call(self.mock_service, self.mock_method_name)
+        with self.assertRaises(SystemExit):
+            gapi.call(self.mock_service, self.mock_method_name)
 
-  def test_call_clears_bad_http_cache_on_request_failure(self):
-    self.mock_service._http.cache = 'something that is not None'
-    fake_200_response = MagicMock()
-    self.mock_method.return_value.execute.side_effect = [
-        ValueError(), fake_200_response
-    ]
+    def test_call_clears_bad_http_cache_on_request_failure(self):
+        self.mock_service._http.cache = 'something that is not None'
+        fake_200_response = MagicMock()
+        self.mock_method.return_value.execute.side_effect = [
+            ValueError(), fake_200_response
+        ]
 
-    self.assertIsNotNone(self.mock_service._http.cache)
-    response = gapi.call(self.mock_service, self.mock_method_name)
-    self.assertEqual(response, fake_200_response)
-    # Assert the cache was cleared
-    self.assertIsNone(self.mock_service._http.cache)
+        self.assertIsNotNone(self.mock_service._http.cache)
+        response = gapi.call(self.mock_service, self.mock_method_name)
+        self.assertEqual(response, fake_200_response)
+        # Assert the cache was cleared
+        self.assertIsNone(self.mock_service._http.cache)
 
-  # Prevent wait_on_failure from performing actual backoff unnecessarily, since
-  # we're not actually testing over a network connection
-  @patch.object(gapi.controlflow, 'wait_on_failure')
-  def test_call_retries_requests_with_backoff_on_servernotfounderror(
-      self, mock_wait_on_failure):
-    fake_servernotfounderror = gapi.httplib2.ServerNotFoundError()
-    fake_200_response = MagicMock()
-    # Fail once, then succeed on retry
-    self.mock_method.return_value.execute.side_effect = [
-        fake_servernotfounderror, fake_200_response
-    ]
+    # Prevent wait_on_failure from performing actual backoff unnecessarily, since
+    # we're not actually testing over a network connection
+    @patch.object(gapi.controlflow, 'wait_on_failure')
+    def test_call_retries_requests_with_backoff_on_servernotfounderror(
+        self, mock_wait_on_failure):
+        fake_servernotfounderror = gapi.httplib2.ServerNotFoundError()
+        fake_200_response = MagicMock()
+        # Fail once, then succeed on retry
+        self.mock_method.return_value.execute.side_effect = [
+            fake_servernotfounderror, fake_200_response
+        ]
 
-    http_connections = self.mock_service._http.connections
-    response = gapi.call(self.mock_service, self.mock_method_name)
-    self.assertEqual(response, fake_200_response)
-    # HTTP cached connections should be cleared on receiving this error
-    self.assertNotEqual(http_connections, self.mock_service._http.connections)
-    self.assertEqual(self.mock_method.return_value.execute.call_count, 2)
-    # Make sure a backoff technique was used for retry.
-    self.assertEqual(mock_wait_on_failure.call_count, 1)
+        http_connections = self.mock_service._http.connections
+        response = gapi.call(self.mock_service, self.mock_method_name)
+        self.assertEqual(response, fake_200_response)
+        # HTTP cached connections should be cleared on receiving this error
+        self.assertNotEqual(http_connections,
+                            self.mock_service._http.connections)
+        self.assertEqual(self.mock_method.return_value.execute.call_count, 2)
+        # Make sure a backoff technique was used for retry.
+        self.assertEqual(mock_wait_on_failure.call_count, 1)
 
-  def test_get_items_calls_correct_service_function(self):
-    gapi.get_items(self.mock_service, self.mock_method_name)
-    self.assertTrue(self.mock_method.called)
+    def test_get_items_calls_correct_service_function(self):
+        gapi.get_items(self.mock_service, self.mock_method_name)
+        self.assertTrue(self.mock_method.called)
 
-  def test_get_items_returns_one_page(self):
-    fake_response = {'items': [{}, {}, {}]}
-    self.mock_method.return_value.execute.return_value = fake_response
-    page = gapi.get_items(self.mock_service, self.mock_method_name)
-    self.assertEqual(page, fake_response['items'])
+    def test_get_items_returns_one_page(self):
+        fake_response = {'items': [{}, {}, {}]}
+        self.mock_method.return_value.execute.return_value = fake_response
+        page = gapi.get_items(self.mock_service, self.mock_method_name)
+        self.assertEqual(page, fake_response['items'])
 
-  def test_get_items_non_default_page_field_name(self):
-    field_name = 'things'
-    fake_response = {field_name: [{}, {}, {}]}
-    self.mock_method.return_value.execute.return_value = fake_response
-    page = gapi.get_items(
-        self.mock_service, self.mock_method_name, items=field_name)
-    self.assertEqual(page, fake_response[field_name])
+    def test_get_items_non_default_page_field_name(self):
+        field_name = 'things'
+        fake_response = {field_name: [{}, {}, {}]}
+        self.mock_method.return_value.execute.return_value = fake_response
+        page = gapi.get_items(self.mock_service,
+                              self.mock_method_name,
+                              items=field_name)
+        self.assertEqual(page, fake_response[field_name])
 
-  def test_get_items_passes_additional_kwargs_to_service(self):
-    gapi.get_items(
-        self.mock_service, self.mock_method_name, my_param_1=1, my_param_2=2)
-    self.assertEqual(self.mock_method.call_count, 1)
-    method_kwargs = self.mock_method.call_args[1]
-    self.assertEqual(1, method_kwargs.get('my_param_1'))
-    self.assertEqual(2, method_kwargs.get('my_param_2'))
+    def test_get_items_passes_additional_kwargs_to_service(self):
+        gapi.get_items(self.mock_service,
+                       self.mock_method_name,
+                       my_param_1=1,
+                       my_param_2=2)
+        self.assertEqual(self.mock_method.call_count, 1)
+        method_kwargs = self.mock_method.call_args[1]
+        self.assertEqual(1, method_kwargs.get('my_param_1'))
+        self.assertEqual(2, method_kwargs.get('my_param_2'))
 
-  def test_get_items_returns_empty_list_when_no_items_returned(self):
-    non_items_response = {'noItemsInThisResponse': {}}
-    self.mock_method.return_value.execute.return_value = non_items_response
-    page = gapi.get_items(self.mock_service, self.mock_method_name)
-    self.assertIsInstance(page, list)
-    self.assertEqual(0, len(page))
+    def test_get_items_returns_empty_list_when_no_items_returned(self):
+        non_items_response = {'noItemsInThisResponse': {}}
+        self.mock_method.return_value.execute.return_value = non_items_response
+        page = gapi.get_items(self.mock_service, self.mock_method_name)
+        self.assertIsInstance(page, list)
+        self.assertEqual(0, len(page))
 
-  def test_get_all_pages_returns_all_items(self):
-    page_1 = {'items': ['1-1', '1-2', '1-3'], 'nextPageToken': '2'}
-    page_2 = {'items': ['2-1', '2-2', '2-3'], 'nextPageToken': '3'}
-    page_3 = {'items': ['3-1', '3-2', '3-3']}
-    self.mock_method.return_value.execute.side_effect = [page_1, page_2, page_3]
-    response_items = gapi.get_all_pages(self.mock_service,
-                                        self.mock_method_name)
-    self.assertListEqual(response_items,
-                         page_1['items'] + page_2['items'] + page_3['items'])
+    def test_get_all_pages_returns_all_items(self):
+        page_1 = {'items': ['1-1', '1-2', '1-3'], 'nextPageToken': '2'}
+        page_2 = {'items': ['2-1', '2-2', '2-3'], 'nextPageToken': '3'}
+        page_3 = {'items': ['3-1', '3-2', '3-3']}
+        self.mock_method.return_value.execute.side_effect = [
+            page_1, page_2, page_3
+        ]
+        response_items = gapi.get_all_pages(self.mock_service,
+                                            self.mock_method_name)
+        self.assertListEqual(
+            response_items, page_1['items'] + page_2['items'] + page_3['items'])
 
-  def test_get_all_pages_includes_next_pagetoken_in_request(self):
-    page_1 = {'items': ['1-1', '1-2', '1-3'], 'nextPageToken': 'someToken'}
-    page_2 = {'items': ['2-1', '2-2', '2-3']}
-    self.mock_method.return_value.execute.side_effect = [page_1, page_2]
+    def test_get_all_pages_includes_next_pagetoken_in_request(self):
+        page_1 = {'items': ['1-1', '1-2', '1-3'], 'nextPageToken': 'someToken'}
+        page_2 = {'items': ['2-1', '2-2', '2-3']}
+        self.mock_method.return_value.execute.side_effect = [page_1, page_2]
 
-    gapi.get_all_pages(self.mock_service, self.mock_method_name, pageSize=100)
-    self.assertEqual(self.mock_method.call_count, 2)
-    call_2_kwargs = self.mock_method.call_args_list[1][1]
-    self.assertIn('pageToken', call_2_kwargs)
-    self.assertEqual(call_2_kwargs['pageToken'], page_1['nextPageToken'])
+        gapi.get_all_pages(self.mock_service,
+                           self.mock_method_name,
+                           pageSize=100)
+        self.assertEqual(self.mock_method.call_count, 2)
+        call_2_kwargs = self.mock_method.call_args_list[1][1]
+        self.assertIn('pageToken', call_2_kwargs)
+        self.assertEqual(call_2_kwargs['pageToken'], page_1['nextPageToken'])
 
-  def test_get_all_pages_uses_default_max_page_size(self):
-    sample_api_id = list(gapi.MAX_RESULTS_API_EXCEPTIONS.keys())[0]
-    sample_api_max_results = gapi.MAX_RESULTS_API_EXCEPTIONS[sample_api_id]
-    self.mock_method.return_value.methodId = sample_api_id
-    self.mock_service._rootDesc = {
-        'resources': {
-            'someResource': {
-                'methods': {
-                    'someMethod': {
-                        'id': sample_api_id,
-                        'parameters': {
-                            'maxResults': {
-                                'maximum': sample_api_max_results
+    def test_get_all_pages_uses_default_max_page_size(self):
+        sample_api_id = list(gapi.MAX_RESULTS_API_EXCEPTIONS.keys())[0]
+        sample_api_max_results = gapi.MAX_RESULTS_API_EXCEPTIONS[sample_api_id]
+        self.mock_method.return_value.methodId = sample_api_id
+        self.mock_service._rootDesc = {
+            'resources': {
+                'someResource': {
+                    'methods': {
+                        'someMethod': {
+                            'id': sample_api_id,
+                            'parameters': {
+                                'maxResults': {
+                                    'maximum': sample_api_max_results
+                                }
                             }
                         }
                     }
                 }
             }
         }
-    }
-    self.mock_method.return_value.execute.return_value = self.empty_items_response
+        self.mock_method.return_value.execute.return_value = self.empty_items_response
 
-    gapi.get_all_pages(self.mock_service, self.mock_method_name)
-    request_method_kwargs = self.mock_method.call_args[1]
-    self.assertIn('maxResults', request_method_kwargs)
-    self.assertEqual(request_method_kwargs['maxResults'],
-                     gapi.MAX_RESULTS_API_EXCEPTIONS.get(sample_api_id))
+        gapi.get_all_pages(self.mock_service, self.mock_method_name)
+        request_method_kwargs = self.mock_method.call_args[1]
+        self.assertIn('maxResults', request_method_kwargs)
+        self.assertEqual(request_method_kwargs['maxResults'],
+                         gapi.MAX_RESULTS_API_EXCEPTIONS.get(sample_api_id))
 
-  def test_get_all_pages_max_page_size_overrided(self):
-    self.mock_method.return_value.execute.return_value = self.empty_items_response
+    def test_get_all_pages_max_page_size_overrided(self):
+        self.mock_method.return_value.execute.return_value = self.empty_items_response
 
-    gapi.get_all_pages(
-        self.mock_service, self.mock_method_name, pageSize=123456)
-    request_method_kwargs = self.mock_method.call_args[1]
-    self.assertIn('pageSize', request_method_kwargs)
-    self.assertEqual(123456, request_method_kwargs['pageSize'])
+        gapi.get_all_pages(self.mock_service,
+                           self.mock_method_name,
+                           pageSize=123456)
+        request_method_kwargs = self.mock_method.call_args[1]
+        self.assertIn('pageSize', request_method_kwargs)
+        self.assertEqual(123456, request_method_kwargs['pageSize'])
 
-  def test_get_all_pages_prints_paging_message(self):
-    self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
+    def test_get_all_pages_prints_paging_message(self):
+        self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
 
-    paging_message = 'A simple string displayed during paging'
-    with patch.object(gapi.sys.stderr, 'write') as mock_write:
-      gapi.get_all_pages(
-          self.mock_service, self.mock_method_name, page_message=paging_message)
-    messages_written = [
-        call_args[0][0] for call_args in mock_write.call_args_list
-    ]
-    self.assertIn(paging_message, messages_written)
+        paging_message = 'A simple string displayed during paging'
+        with patch.object(gapi.sys.stderr, 'write') as mock_write:
+            gapi.get_all_pages(self.mock_service,
+                               self.mock_method_name,
+                               page_message=paging_message)
+        messages_written = [
+            call_args[0][0] for call_args in mock_write.call_args_list
+        ]
+        self.assertIn(paging_message, messages_written)
 
-  def test_get_all_pages_prints_paging_message_inline(self):
-    self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
+    def test_get_all_pages_prints_paging_message_inline(self):
+        self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
 
-    paging_message = 'A simple string displayed during paging'
-    with patch.object(gapi.sys.stderr, 'write') as mock_write:
-      gapi.get_all_pages(
-          self.mock_service, self.mock_method_name, page_message=paging_message)
-    messages_written = [
-        call_args[0][0] for call_args in mock_write.call_args_list
-    ]
+        paging_message = 'A simple string displayed during paging'
+        with patch.object(gapi.sys.stderr, 'write') as mock_write:
+            gapi.get_all_pages(self.mock_service,
+                               self.mock_method_name,
+                               page_message=paging_message)
+        messages_written = [
+            call_args[0][0] for call_args in mock_write.call_args_list
+        ]
 
-    # Make sure a return carriage was written between two pages
-    paging_message_call_positions = [
-        i for i, message in enumerate(messages_written)
-        if message == paging_message
-    ]
-    self.assertGreater(len(paging_message_call_positions), 1)
-    printed_between_page_messages = messages_written[
-        paging_message_call_positions[0]:paging_message_call_positions[1]]
-    self.assertIn('\r', printed_between_page_messages)
+        # Make sure a return carriage was written between two pages
+        paging_message_call_positions = [
+            i for i, message in enumerate(messages_written)
+            if message == paging_message
+        ]
+        self.assertGreater(len(paging_message_call_positions), 1)
+        printed_between_page_messages = messages_written[
+            paging_message_call_positions[0]:paging_message_call_positions[1]]
+        self.assertIn('\r', printed_between_page_messages)
 
-  def test_get_all_pages_ends_paging_message_with_newline(self):
-    self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
+    def test_get_all_pages_ends_paging_message_with_newline(self):
+        self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
 
-    paging_message = 'A simple string displayed during paging'
-    with patch.object(gapi.sys.stderr, 'write') as mock_write:
-      gapi.get_all_pages(
-          self.mock_service, self.mock_method_name, page_message=paging_message)
-    messages_written = [
-        call_args[0][0] for call_args in mock_write.call_args_list
-    ]
-    last_page_message_index = len(
-        messages_written) - messages_written[::-1].index(paging_message)
-    last_carriage_return_index = len(
-        messages_written) - messages_written[::-1].index('\r\n')
-    self.assertGreater(last_carriage_return_index, last_page_message_index)
+        paging_message = 'A simple string displayed during paging'
+        with patch.object(gapi.sys.stderr, 'write') as mock_write:
+            gapi.get_all_pages(self.mock_service,
+                               self.mock_method_name,
+                               page_message=paging_message)
+        messages_written = [
+            call_args[0][0] for call_args in mock_write.call_args_list
+        ]
+        last_page_message_index = len(
+            messages_written) - messages_written[::-1].index(paging_message)
+        last_carriage_return_index = len(
+            messages_written) - messages_written[::-1].index('\r\n')
+        self.assertGreater(last_carriage_return_index, last_page_message_index)
 
-  def test_get_all_pages_prints_attribute_total_items_in_paging_message(self):
-    self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
+    def test_get_all_pages_prints_attribute_total_items_in_paging_message(self):
+        self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
 
-    paging_message = 'Total number of items discovered: %%total_items%%'
-    with patch.object(gapi.sys.stderr, 'write') as mock_write:
-      gapi.get_all_pages(
-          self.mock_service, self.mock_method_name, page_message=paging_message)
+        paging_message = 'Total number of items discovered: %%total_items%%'
+        with patch.object(gapi.sys.stderr, 'write') as mock_write:
+            gapi.get_all_pages(self.mock_service,
+                               self.mock_method_name,
+                               page_message=paging_message)
 
-    messages_written = [
-        call_args[0][0] for call_args in mock_write.call_args_list
-    ]
-    page_1_item_count = len(self.simple_3_page_response[0]['items'])
-    page_1_message = paging_message.replace('%%total_items%%',
-                                            str(page_1_item_count))
-    self.assertIn(page_1_message, messages_written)
+        messages_written = [
+            call_args[0][0] for call_args in mock_write.call_args_list
+        ]
+        page_1_item_count = len(self.simple_3_page_response[0]['items'])
+        page_1_message = paging_message.replace('%%total_items%%',
+                                                str(page_1_item_count))
+        self.assertIn(page_1_message, messages_written)
 
-    page_2_item_count = len(self.simple_3_page_response[1]['items'])
-    page_2_message = paging_message.replace(
-        '%%total_items%%', str(page_1_item_count + page_2_item_count))
-    self.assertIn(page_2_message, messages_written)
+        page_2_item_count = len(self.simple_3_page_response[1]['items'])
+        page_2_message = paging_message.replace(
+            '%%total_items%%', str(page_1_item_count + page_2_item_count))
+        self.assertIn(page_2_message, messages_written)
 
-    page_3_item_count = len(self.simple_3_page_response[2]['items'])
-    page_3_message = paging_message.replace(
-        '%%total_items%%',
-        str(page_1_item_count + page_2_item_count + page_3_item_count))
-    self.assertIn(page_3_message, messages_written)
+        page_3_item_count = len(self.simple_3_page_response[2]['items'])
+        page_3_message = paging_message.replace(
+            '%%total_items%%',
+            str(page_1_item_count + page_2_item_count + page_3_item_count))
+        self.assertIn(page_3_message, messages_written)
 
-    # Assert that the template text is always replaced.
-    for message in messages_written:
-      self.assertNotIn('%%total_items', message)
+        # Assert that the template text is always replaced.
+        for message in messages_written:
+            self.assertNotIn('%%total_items', message)
 
-  def test_get_all_pages_prints_attribute_first_item_in_paging_message(self):
-    self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
+    def test_get_all_pages_prints_attribute_first_item_in_paging_message(self):
+        self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
 
-    paging_message = 'First item in page: %%first_item%%'
+        paging_message = 'First item in page: %%first_item%%'
 
-    with patch.object(gapi.sys.stderr, 'write') as mock_write:
-      gapi.get_all_pages(
-          self.mock_service,
-          self.mock_method_name,
-          page_message=paging_message,
-          message_attribute='position')
+        with patch.object(gapi.sys.stderr, 'write') as mock_write:
+            gapi.get_all_pages(self.mock_service,
+                               self.mock_method_name,
+                               page_message=paging_message,
+                               message_attribute='position')
 
-    messages_written = [
-        call_args[0][0] for call_args in mock_write.call_args_list
-    ]
-    page_1_message = paging_message.replace(
-        '%%first_item%%',
-        self.simple_3_page_response[0]['items'][0]['position'])
-    self.assertIn(page_1_message, messages_written)
+        messages_written = [
+            call_args[0][0] for call_args in mock_write.call_args_list
+        ]
+        page_1_message = paging_message.replace(
+            '%%first_item%%',
+            self.simple_3_page_response[0]['items'][0]['position'])
+        self.assertIn(page_1_message, messages_written)
 
-    page_2_message = paging_message.replace(
-        '%%first_item%%',
-        self.simple_3_page_response[1]['items'][0]['position'])
-    self.assertIn(page_2_message, messages_written)
+        page_2_message = paging_message.replace(
+            '%%first_item%%',
+            self.simple_3_page_response[1]['items'][0]['position'])
+        self.assertIn(page_2_message, messages_written)
 
-    # Assert that the template text is always replaced.
-    for message in messages_written:
-      self.assertNotIn('%%first_item', message)
+        # Assert that the template text is always replaced.
+        for message in messages_written:
+            self.assertNotIn('%%first_item', message)
 
-  def test_get_all_pages_prints_attribute_last_item_in_paging_message(self):
-    self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
+    def test_get_all_pages_prints_attribute_last_item_in_paging_message(self):
+        self.mock_method.return_value.execute.side_effect = self.simple_3_page_response
 
-    paging_message = 'Last item in page: %%last_item%%'
-    with patch.object(gapi.sys.stderr, 'write') as mock_write:
-      gapi.get_all_pages(
-          self.mock_service,
-          self.mock_method_name,
-          page_message=paging_message,
-          message_attribute='position')
+        paging_message = 'Last item in page: %%last_item%%'
+        with patch.object(gapi.sys.stderr, 'write') as mock_write:
+            gapi.get_all_pages(self.mock_service,
+                               self.mock_method_name,
+                               page_message=paging_message,
+                               message_attribute='position')
 
-    messages_written = [
-        call_args[0][0] for call_args in mock_write.call_args_list
-    ]
-    page_1_message = paging_message.replace(
-        '%%last_item%%',
-        self.simple_3_page_response[0]['items'][-1]['position'])
-    self.assertIn(page_1_message, messages_written)
+        messages_written = [
+            call_args[0][0] for call_args in mock_write.call_args_list
+        ]
+        page_1_message = paging_message.replace(
+            '%%last_item%%',
+            self.simple_3_page_response[0]['items'][-1]['position'])
+        self.assertIn(page_1_message, messages_written)
 
-    page_2_message = paging_message.replace(
-        '%%last_item%%',
-        self.simple_3_page_response[1]['items'][-1]['position'])
-    self.assertIn(page_2_message, messages_written)
+        page_2_message = paging_message.replace(
+            '%%last_item%%',
+            self.simple_3_page_response[1]['items'][-1]['position'])
+        self.assertIn(page_2_message, messages_written)
 
-    # Assert that the template text is always replaced.
-    for message in messages_written:
-      self.assertNotIn('%%last_item', message)
+        # Assert that the template text is always replaced.
+        for message in messages_written:
+            self.assertNotIn('%%last_item', message)
 
-  def test_get_all_pages_prints_all_attributes_in_paging_message(self):
-    pass
+    def test_get_all_pages_prints_all_attributes_in_paging_message(self):
+        pass
 
-  def test_get_all_pages_passes_additional_kwargs_to_service_method(self):
-    self.mock_method.return_value.execute.return_value = self.empty_items_response
-    gapi.get_all_pages(
-        self.mock_service, self.mock_method_name, my_param_1=1, my_param_2=2)
-    method_kwargs = self.mock_method.call_args[1]
-    self.assertEqual(method_kwargs.get('my_param_1'), 1)
-    self.assertEqual(method_kwargs.get('my_param_2'), 2)
+    def test_get_all_pages_passes_additional_kwargs_to_service_method(self):
+        self.mock_method.return_value.execute.return_value = self.empty_items_response
+        gapi.get_all_pages(self.mock_service,
+                           self.mock_method_name,
+                           my_param_1=1,
+                           my_param_2=2)
+        method_kwargs = self.mock_method.call_args[1]
+        self.assertEqual(method_kwargs.get('my_param_1'), 1)
+        self.assertEqual(method_kwargs.get('my_param_2'), 2)
 
-  @patch.object(gapi, 'call')
-  def test_get_all_pages_passes_throw_and_retry_reasons(self, mock_call):
-    throw_for = MagicMock()
-    retry_for = MagicMock()
-    mock_call.return_value = self.empty_items_response
-    gapi.get_all_pages(
-        self.mock_service,
-        self.mock_method_name,
-        throw_reasons=throw_for,
-        retry_reasons=retry_for)
-    method_kwargs = mock_call.call_args[1]
-    self.assertEqual(method_kwargs.get('throw_reasons'), throw_for)
-    self.assertEqual(method_kwargs.get('retry_reasons'), retry_for)
+    @patch.object(gapi, 'call')
+    def test_get_all_pages_passes_throw_and_retry_reasons(self, mock_call):
+        throw_for = MagicMock()
+        retry_for = MagicMock()
+        mock_call.return_value = self.empty_items_response
+        gapi.get_all_pages(self.mock_service,
+                           self.mock_method_name,
+                           throw_reasons=throw_for,
+                           retry_reasons=retry_for)
+        method_kwargs = mock_call.call_args[1]
+        self.assertEqual(method_kwargs.get('throw_reasons'), throw_for)
+        self.assertEqual(method_kwargs.get('retry_reasons'), retry_for)
 
-  def test_get_all_pages_non_default_items_field_name(self):
-    field_name = 'things'
-    fake_response = {field_name: [{}, {}, {}]}
-    self.mock_method.return_value.execute.return_value = fake_response
-    page = gapi.get_all_pages(
-        self.mock_service, self.mock_method_name, items=field_name)
-    self.assertEqual(page, fake_response[field_name])
+    def test_get_all_pages_non_default_items_field_name(self):
+        field_name = 'things'
+        fake_response = {field_name: [{}, {}, {}]}
+        self.mock_method.return_value.execute.return_value = fake_response
+        page = gapi.get_all_pages(self.mock_service,
+                                  self.mock_method_name,
+                                  items=field_name)
+        self.assertEqual(page, fake_response[field_name])
 
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()

src/gam/gapi/calendar.py

@@ -19,13 +19,12 @@ def normalizeCalendarId(calname, checkPrimary=False):
     if not GC_Values[GC_DOMAIN]:
         GC_Values[GC_DOMAIN] = gam._getValueFromOAuth('hd')
     return gam.convertUIDtoEmailAddress(calname,
-                                             email_types=['user', 'resource'])
+                                        email_types=['user', 'resource'])
 
 
 def buildCalendarGAPIObject(calname):
     calendarId = normalizeCalendarId(calname)
-    return (calendarId, gam.buildGAPIServiceObject('calendar',
-                                                        calendarId))
+    return (calendarId, gam.buildGAPIServiceObject('calendar', calendarId))
 
 
 def buildCalendarDataGAPIObject(calname):
@@ -41,6 +40,7 @@ def buildCalendarDataGAPIObject(calname):
         _, cal = buildCalendarGAPIObject(gam._getValueFromOAuth('email'))
     return (calendarId, cal)
 
+
 def printShowACLs(csvFormat):
     calendarId, cal = buildCalendarDataGAPIObject(sys.argv[2])
     if not cal:
@@ -54,10 +54,9 @@ def printShowACLs(csvFormat):
             i += 1
         else:
             action = ['showacl', 'printacl'][csvFormat]
-            message = f"gam calendar <email> {action}"
+            message = f'gam calendar <email> {action}'
             controlflow.invalid_argument_exit(sys.argv[i], message)
-    acls = gapi.get_all_pages(
-        cal.acl(), 'list', 'items', calendarId=calendarId)
+    acls = gapi.get_all_pages(cal.acl(), 'list', 'items', calendarId=calendarId)
     i = 0
     if csvFormat:
         titles = []
@@ -75,10 +74,11 @@ def printShowACLs(csvFormat):
         else:
             formatted_acl = formatACLRule(rule)
             current_count = display.current_count(i, count)
-            print(f'Calendar: {calendarId}, ACL: {formatted_acl}{current_count}')
+            print(
+                f'Calendar: {calendarId}, ACL: {formatted_acl}{current_count}')
     if csvFormat:
-        display.write_csv_file(
-            rows, titles, f'{calendarId} Calendar ACLs', toDrive)
+        display.write_csv_file(rows, titles, f'{calendarId} Calendar ACLs',
+                               toDrive)
 
 
 def _getCalendarACLScope(i, body):
@@ -87,8 +87,8 @@ def _getCalendarACLScope(i, body):
     body['scope']['type'] = myarg
     i += 1
     if myarg in ['user', 'group']:
-        body['scope']['value'] = gam.normalizeEmailAddressOrUID(
-            sys.argv[i], noUid=True)
+        body['scope']['value'] = gam.normalizeEmailAddressOrUID(sys.argv[i],
+                                                                noUid=True)
         i += 1
     elif myarg == 'domain':
         if i < len(sys.argv) and \
@@ -99,8 +99,8 @@ def _getCalendarACLScope(i, body):
             body['scope']['value'] = GC_Values[GC_DOMAIN]
     elif myarg != 'default':
         body['scope']['type'] = 'user'
-        body['scope']['value'] = gam.normalizeEmailAddressOrUID(
-            myarg, noUid=True)
+        body['scope']['value'] = gam.normalizeEmailAddressOrUID(myarg,
+                                                                noUid=True)
     return i
 
 
@@ -122,22 +122,26 @@ def addACL(function):
         return
     myarg = sys.argv[4].lower().replace('_', '')
     if myarg not in CALENDAR_ACL_ROLES_MAP:
-        controlflow.expected_argument_exit(
-            "Role", ", ".join(CALENDAR_ACL_ROLES_MAP), myarg)
+        controlflow.expected_argument_exit('Role',
+                                           ', '.join(CALENDAR_ACL_ROLES_MAP),
+                                           myarg)
     body = {'role': CALENDAR_ACL_ROLES_MAP[myarg]}
     i = _getCalendarACLScope(5, body)
     sendNotifications = True
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'sendnotifications':
-            sendNotifications = gam.getBoolean(sys.argv[i+1], myarg)
+            sendNotifications = gam.getBoolean(sys.argv[i + 1], myarg)
             i += 2
         else:
             controlflow.invalid_argument_exit(
-                sys.argv[i], f"gam calendar <email> {function.lower()}")
+                sys.argv[i], f'gam calendar <email> {function.lower()}')
     print(f'Calendar: {calendarId}, {function} ACL: {formatACLRule(body)}')
-    gapi.call(cal.acl(), 'insert', calendarId=calendarId,
-              body=body, sendNotifications=sendNotifications)
+    gapi.call(cal.acl(),
+              'insert',
+              calendarId=calendarId,
+              body=body,
+              sendNotifications=sendNotifications)
 
 
 def delACL():
@@ -152,8 +156,11 @@ def delACL():
         body = {'role': 'none'}
         _getCalendarACLScope(5, body)
         print(f'Calendar: {calendarId}, Delete ACL: {formatACLScope(body)}')
-        gapi.call(cal.acl(), 'insert', calendarId=calendarId,
-                  body=body, sendNotifications=False)
+        gapi.call(cal.acl(),
+                  'insert',
+                  calendarId=calendarId,
+                  body=body,
+                  sendNotifications=False)
 
 
 def wipeData():
@@ -176,7 +183,7 @@ def printEvents():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'query':
-            q = sys.argv[i+1]
+            q = sys.argv[i + 1]
             i += 2
         elif myarg == 'includedeleted':
             showDeleted = True
@@ -185,30 +192,34 @@ def printEvents():
             showHiddenInvitations = True
             i += 1
         elif myarg == 'after':
-            timeMin = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            timeMin = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'before':
-            timeMax = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            timeMax = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'timezone':
-            timeZone = sys.argv[i+1]
+            timeZone = sys.argv[i + 1]
             i += 2
         elif myarg == 'updated':
-            updatedMin = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            updatedMin = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'todrive':
             toDrive = True
             i += 1
         else:
             controlflow.invalid_argument_exit(
-                sys.argv[i], "gam calendar <email> printevents")
+                sys.argv[i], 'gam calendar <email> printevents')
     page_message = gapi.got_total_items_msg(f'Events for {calendarId}', '')
-    results = gapi.get_all_pages(cal.events(), 'list', 'items',
+    results = gapi.get_all_pages(cal.events(),
+                                 'list',
+                                 'items',
                                  page_message=page_message,
-                                 calendarId=calendarId, q=q,
+                                 calendarId=calendarId,
+                                 q=q,
                                  showDeleted=showDeleted,
                                  showHiddenInvitations=showHiddenInvitations,
-                                 timeMin=timeMin, timeMax=timeMax,
+                                 timeMin=timeMin,
+                                 timeMax=timeMax,
                                  timeZone=timeZone,
                                  updatedMin=updatedMin)
     for result in results:
@@ -237,17 +248,19 @@ def getSendUpdates(myarg, i, cal):
         sendUpdates = 'all'
         i += 1
     elif myarg == 'sendnotifications':
-        sendUpdates = 'all' if gam.getBoolean(sys.argv[i+1], myarg) else 'none'
+        sendUpdates = 'all' if gam.getBoolean(sys.argv[i +
+                                                       1], myarg) else 'none'
         i += 2
     else:  # 'sendupdates':
         sendUpdatesMap = {}
         for val in cal._rootDesc['resources']['events']['methods']['delete'][
                 'parameters']['sendUpdates']['enum']:
             sendUpdatesMap[val.lower()] = val
-        sendUpdates = sendUpdatesMap.get(sys.argv[i+1].lower(), False)
+        sendUpdates = sendUpdatesMap.get(sys.argv[i + 1].lower(), False)
         if not sendUpdates:
-            controlflow.expected_argument_exit(
-                "sendupdates", ", ".join(sendUpdatesMap), sys.argv[i+1])
+            controlflow.expected_argument_exit('sendupdates',
+                                               ', '.join(sendUpdatesMap),
+                                               sys.argv[i + 1])
         i += 2
     return (sendUpdates, i)
 
@@ -265,7 +278,7 @@ def moveOrDeleteEvent(moveOrDelete):
         if myarg in ['notifyattendees', 'sendnotifications', 'sendupdates']:
             sendUpdates, i = getSendUpdates(myarg, i, cal)
         elif myarg in ['id', 'eventid']:
-            eventId = sys.argv[i+1]
+            eventId = sys.argv[i + 1]
             i += 2
         elif myarg in ['query', 'eventquery']:
             controlflow.system_error_exit(
@@ -276,15 +289,19 @@ def moveOrDeleteEvent(moveOrDelete):
             doit = True
             i += 1
         elif moveOrDelete == 'move' and myarg == 'destination':
-            kwargs['destination'] = sys.argv[i+1]
+            kwargs['destination'] = sys.argv[i + 1]
             i += 2
         else:
             controlflow.invalid_argument_exit(
-                sys.argv[i], f"gam calendar <email> {moveOrDelete}event")
+                sys.argv[i], f'gam calendar <email> {moveOrDelete}event')
     if doit:
         print(f' going to {moveOrDelete} eventId {eventId}')
-        gapi.call(cal.events(), moveOrDelete, calendarId=calendarId,
-                  eventId=eventId, sendUpdates=sendUpdates, **kwargs)
+        gapi.call(cal.events(),
+                  moveOrDelete,
+                  calendarId=calendarId,
+                  eventId=eventId,
+                  sendUpdates=sendUpdates,
+                  **kwargs)
     else:
         print(
             f' would {moveOrDelete} eventId {eventId}. Add doit to command ' \
@@ -296,8 +313,10 @@ def infoEvent():
     if not cal:
         return
     eventId = sys.argv[4]
-    result = gapi.call(cal.events(), 'get',
-                       calendarId=calendarId, eventId=eventId)
+    result = gapi.call(cal.events(),
+                       'get',
+                       calendarId=calendarId,
+                       eventId=eventId)
     display.print_json(result)
 
 
@@ -316,25 +335,36 @@ def addOrUpdateEvent(action):
         kwargs = {'eventId': eventId}
         i = 5
         func = 'patch'
-        requires_full_update = ['attendee', 'optionalattendee',
-                                'removeattendee', 'replacedescription']
+        requires_full_update = [
+            'attendee', 'optionalattendee', 'removeattendee',
+            'replacedescription'
+        ]
         for arg in sys.argv[i:]:
             if arg.replace('_', '').lower() in requires_full_update:
                 func = 'update'
-                body = gapi.call(cal.events(), 'get',
-                                 calendarId=calendarId, eventId=eventId)
+                body = gapi.call(cal.events(),
+                                 'get',
+                                 calendarId=calendarId,
+                                 eventId=eventId)
                 break
     sendUpdates, body = getEventAttributes(i, calendarId, cal, body, action)
-    result = gapi.call(cal.events(), func, conferenceDataVersion=1,
-                       supportsAttachments=True, calendarId=calendarId,
-                       sendUpdates=sendUpdates, body=body, fields='id',
+    result = gapi.call(cal.events(),
+                       func,
+                       conferenceDataVersion=1,
+                       supportsAttachments=True,
+                       calendarId=calendarId,
+                       sendUpdates=sendUpdates,
+                       body=body,
+                       fields='id',
                        **kwargs)
     print(f'Event {result["id"]} {action} finished')
 
 
 def _remove_attendee(attendees, remove_email):
-    return [attendee for attendee in attendees
-            if not attendee['email'].lower() == remove_email]
+    return [
+        attendee for attendee in attendees
+        if not attendee['email'].lower() == remove_email
+    ]
 
 
 def getEventAttributes(i, calendarId, cal, body, action):
@@ -348,45 +378,48 @@ def getEventAttributes(i, calendarId, cal, body, action):
             sendUpdates, i = getSendUpdates(myarg, i, cal)
         elif myarg == 'attendee':
             body.setdefault('attendees', [])
-            body['attendees'].append({'email': sys.argv[i+1]})
+            body['attendees'].append({'email': sys.argv[i + 1]})
             i += 2
         elif myarg == 'removeattendee' and action == 'update':
-            remove_email = sys.argv[i+1].lower()
+            remove_email = sys.argv[i + 1].lower()
             if 'attendees' in body:
                 body['attendees'] = _remove_attendee(body['attendees'],
                                                      remove_email)
             i += 2
         elif myarg == 'optionalattendee':
             body.setdefault('attendees', [])
-            body['attendees'].append(
-                {'email': sys.argv[i+1], 'optional': True})
+            body['attendees'].append({
+                'email': sys.argv[i + 1],
+                'optional': True
+            })
             i += 2
         elif myarg == 'anyonecanaddself':
             body['anyoneCanAddSelf'] = True
             i += 1
         elif myarg == 'description':
-            body['description'] = sys.argv[i+1].replace('\\n', '\n')
+            body['description'] = sys.argv[i + 1].replace('\\n', '\n')
             i += 2
         elif myarg == 'replacedescription' and action == 'update':
-            search = sys.argv[i+1]
-            replace = sys.argv[i+2]
+            search = sys.argv[i + 1]
+            replace = sys.argv[i + 2]
             if 'description' in body:
-                body['description'] = re.sub(search, replace, body['description'])
+                body['description'] = re.sub(search, replace,
+                                             body['description'])
             i += 3
         elif myarg == 'start':
-            if sys.argv[i+1].lower() == 'allday':
-                body['start'] = {'date': utils.get_yyyymmdd(sys.argv[i+2])}
+            if sys.argv[i + 1].lower() == 'allday':
+                body['start'] = {'date': utils.get_yyyymmdd(sys.argv[i + 2])}
                 i += 3
             else:
-                start_time = utils.get_time_or_delta_from_now(sys.argv[i+1])
+                start_time = utils.get_time_or_delta_from_now(sys.argv[i + 1])
                 body['start'] = {'dateTime': start_time}
                 i += 2
         elif myarg == 'end':
-            if sys.argv[i+1].lower() == 'allday':
-                body['end'] = {'date': utils.get_yyyymmdd(sys.argv[i+2])}
+            if sys.argv[i + 1].lower() == 'allday':
+                body['end'] = {'date': utils.get_yyyymmdd(sys.argv[i + 2])}
                 i += 3
             else:
-                end_time = utils.get_time_or_delta_from_now(sys.argv[i+1])
+                end_time = utils.get_time_or_delta_from_now(sys.argv[i + 1])
                 body['end'] = {'dateTime': end_time}
                 i += 2
         elif myarg == 'guestscantinviteothers':
@@ -394,64 +427,66 @@ def getEventAttributes(i, calendarId, cal, body, action):
             i += 1
         elif myarg == 'guestscaninviteothers':
             body['guestsCanInviteTohters'] = gam.getBoolean(
-                sys.argv[i+1], 'guestscaninviteothers')
+                sys.argv[i + 1], 'guestscaninviteothers')
             i += 2
         elif myarg == 'guestscantseeothers':
             body['guestsCanSeeOtherGuests'] = False
             i += 1
         elif myarg == 'guestscanseeothers':
             body['guestsCanSeeOtherGuests'] = gam.getBoolean(
-                sys.argv[i+1], 'guestscanseeothers')
+                sys.argv[i + 1], 'guestscanseeothers')
             i += 2
         elif myarg == 'guestscanmodify':
-            body['guestsCanModify'] = gam.getBoolean(
-                sys.argv[i+1], 'guestscanmodify')
+            body['guestsCanModify'] = gam.getBoolean(sys.argv[i + 1],
+                                                     'guestscanmodify')
             i += 2
         elif myarg == 'id':
             if action == 'update':
                 controlflow.invalid_argument_exit(
                     'id', 'gam calendar <calendar> updateevent')
-            body['id'] = sys.argv[i+1]
+            body['id'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'summary':
-            body['summary'] = sys.argv[i+1]
+            body['summary'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'location':
-            body['location'] = sys.argv[i+1]
+            body['location'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'available':
             body['transparency'] = 'transparent'
             i += 1
         elif myarg == 'transparency':
             validTransparency = ['opaque', 'transparent']
-            if sys.argv[i+1].lower() in validTransparency:
-                body['transparency'] = sys.argv[i+1].lower()
+            if sys.argv[i + 1].lower() in validTransparency:
+                body['transparency'] = sys.argv[i + 1].lower()
             else:
-                controlflow.expected_argument_exit(
-                    'transparency',
-                    ", ".join(validTransparency), sys.argv[i+1])
+                controlflow.expected_argument_exit('transparency',
+                                                   ', '.join(validTransparency),
+                                                   sys.argv[i + 1])
             i += 2
         elif myarg == 'visibility':
             validVisibility = ['default', 'public', 'private']
-            if sys.argv[i+1].lower() in validVisibility:
-                body['visibility'] = sys.argv[i+1].lower()
+            if sys.argv[i + 1].lower() in validVisibility:
+                body['visibility'] = sys.argv[i + 1].lower()
             else:
-                controlflow.expected_argument_exit(
-                    "visibility", ", ".join(validVisibility), sys.argv[i+1])
+                controlflow.expected_argument_exit('visibility',
+                                                   ', '.join(validVisibility),
+                                                   sys.argv[i + 1])
             i += 2
         elif myarg == 'tentative':
             body['status'] = 'tentative'
             i += 1
         elif myarg == 'status':
             validStatus = ['confirmed', 'tentative', 'cancelled']
-            if sys.argv[i+1].lower() in validStatus:
-                body['status'] = sys.argv[i+1].lower()
+            if sys.argv[i + 1].lower() in validStatus:
+                body['status'] = sys.argv[i + 1].lower()
             else:
-                controlflow.expected_argument_exit(
-                    'visibility', ', '.join(validStatus), sys.argv[i+1])
+                controlflow.expected_argument_exit('visibility',
+                                                   ', '.join(validStatus),
+                                                   sys.argv[i + 1])
             i += 2
         elif myarg == 'source':
-            body['source'] = {'title': sys.argv[i+1], 'url': sys.argv[i+2]}
+            body['source'] = {'title': sys.argv[i + 1], 'url': sys.argv[i + 2]}
             i += 3
         elif myarg == 'noreminders':
             body['reminders'] = {'useDefault': False}
@@ -460,43 +495,48 @@ def getEventAttributes(i, calendarId, cal, body, action):
             minutes = \
             gam.getInteger(sys.argv[i+1], myarg, minVal=0,
                                 maxVal=CALENDAR_REMINDER_MAX_MINUTES)
-            reminder = {'minutes': minutes, 'method': sys.argv[i+2]}
-            body.setdefault(
-                'reminders', {'overrides': [], 'useDefault': False})
+            reminder = {'minutes': minutes, 'method': sys.argv[i + 2]}
+            body.setdefault('reminders', {'overrides': [], 'useDefault': False})
             body['reminders']['overrides'].append(reminder)
             i += 3
         elif myarg == 'recurrence':
             body.setdefault('recurrence', [])
-            body['recurrence'].append(sys.argv[i+1])
+            body['recurrence'].append(sys.argv[i + 1])
             i += 2
         elif myarg == 'timezone':
-            timeZone = sys.argv[i+1]
+            timeZone = sys.argv[i + 1]
             i += 2
         elif myarg == 'privateproperty':
             if 'extendedProperties' not in body:
                 body['extendedProperties'] = {'private': {}, 'shared': {}}
-            body['extendedProperties']['private'][sys.argv[i+1]] = sys.argv[i+2]
+            body['extendedProperties']['private'][sys.argv[i +
+                                                           1]] = sys.argv[i + 2]
             i += 3
         elif myarg == 'sharedproperty':
             if 'extendedProperties' not in body:
                 body['extendedProperties'] = {'private': {}, 'shared': {}}
-            body['extendedProperties']['shared'][sys.argv[i+1]] = sys.argv[i+2]
+            body['extendedProperties']['shared'][sys.argv[i + 1]] = sys.argv[i +
+                                                                             2]
             i += 3
         elif myarg == 'colorindex':
-            body['colorId'] = gam.getInteger(
-                sys.argv[i+1], myarg, CALENDAR_EVENT_MIN_COLOR_INDEX,
-                CALENDAR_EVENT_MAX_COLOR_INDEX)
+            body['colorId'] = gam.getInteger(sys.argv[i + 1], myarg,
+                                             CALENDAR_EVENT_MIN_COLOR_INDEX,
+                                             CALENDAR_EVENT_MAX_COLOR_INDEX)
             i += 2
         elif myarg == 'hangoutsmeet':
-            body['conferenceData'] = {'createRequest': {
-                'requestId': f'{str(uuid.uuid4())}'}}
+            body['conferenceData'] = {
+                'createRequest': {
+                    'requestId': f'{str(uuid.uuid4())}'
+                }
+            }
             i += 1
         else:
             controlflow.invalid_argument_exit(
                 sys.argv[i], f'gam calendar <email> {action}event')
     if ('recurrence' in body) and (('start' in body) or ('end' in body)):
         if not timeZone:
-            timeZone = gapi.call(cal.calendars(), 'get',
+            timeZone = gapi.call(cal.calendars(),
+                                 'get',
                                  calendarId=calendarId,
                                  fields='timeZone')['timeZone']
         if 'start' in body:
@@ -515,20 +555,20 @@ def modifySettings():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'description':
-            body['description'] = sys.argv[i+1]
+            body['description'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'location':
-            body['location'] = sys.argv[i+1]
+            body['location'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'summary':
-            body['summary'] = sys.argv[i+1]
+            body['summary'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'timezone':
-            body['timeZone'] = sys.argv[i+1]
+            body['timeZone'] = sys.argv[i + 1]
             i += 2
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam calendar <email> modify")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam calendar <email> modify')
     gapi.call(cal.calendars(), 'patch', calendarId=calendarId, body=body)
 
 
@@ -540,23 +580,23 @@ def changeAttendees(users):
     while len(sys.argv) > i:
         myarg = sys.argv[i].lower()
         if myarg == 'csv':
-            csv_file = sys.argv[i+1]
+            csv_file = sys.argv[i + 1]
             i += 2
         elif myarg == 'dryrun':
             do_it = False
             i += 1
         elif myarg == 'start':
-            start_date = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            start_date = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'end':
-            end_date = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            end_date = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'allevents':
             allevents = True
             i += 1
         else:
             controlflow.invalid_argument_exit(
-                sys.argv[i], "gam <users> update calattendees")
+                sys.argv[i], 'gam <users> update calattendees')
     attendee_map = {}
     f = fileutils.open_file(csv_file)
     csvFile = csv.reader(f)
@@ -570,9 +610,13 @@ def changeAttendees(users):
             continue
         page_token = None
         while True:
-            events_page = gapi.call(cal.events(), 'list', calendarId=user,
-                                    pageToken=page_token, timeMin=start_date,
-                                    timeMax=end_date, showDeleted=False,
+            events_page = gapi.call(cal.events(),
+                                    'list',
+                                    calendarId=user,
+                                    pageToken=page_token,
+                                    timeMin=start_date,
+                                    timeMax=end_date,
+                                    showDeleted=False,
                                     showHiddenInvitations=False)
             print(f'Got {len(events_page.get("items", []))}')
             for event in events_page.get('items', []):
@@ -596,8 +640,8 @@ def changeAttendees(users):
                         try:
                             if attendee['email'].lower() in attendee_map:
                                 old_email = attendee['email'].lower()
-                                new_email = attendee_map[attendee['email'].lower(
-                                )]
+                                new_email = attendee_map[
+                                    attendee['email'].lower()]
                                 print(f' SWITCHING attendee {old_email} to ' \
                                     f'{new_email} for {event_summary}')
                                 event['attendees'].remove(attendee)
@@ -612,9 +656,12 @@ def changeAttendees(users):
                     body['attendees'] = event['attendees']
                     print(f'UPDATING {event_summary}')
                     if do_it:
-                        gapi.call(cal.events(), 'patch', calendarId=user,
+                        gapi.call(cal.events(),
+                                  'patch',
+                                  calendarId=user,
                                   eventId=event['id'],
-                                  sendNotifications=False, body=body)
+                                  sendNotifications=False,
+                                  body=body)
                     else:
                         print(' not pulling the trigger.')
                 # else:
@@ -631,8 +678,10 @@ def deleteCalendar(users):
         user, cal = buildCalendarGAPIObject(user)
         if not cal:
             continue
-        gapi.call(cal.calendarList(), 'delete',
-                  soft_errors=True, calendarId=calendarId)
+        gapi.call(cal.calendarList(),
+                  'delete',
+                  soft_errors=True,
+                  calendarId=calendarId)
 
 
 CALENDAR_REMINDER_MAX_MINUTES = 40320
@@ -649,62 +698,71 @@ def getCalendarAttributes(i, body, function):
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'selected':
-            body['selected'] = gam.getBoolean(sys.argv[i+1], myarg)
+            body['selected'] = gam.getBoolean(sys.argv[i + 1], myarg)
             i += 2
         elif myarg == 'hidden':
-            body['hidden'] = gam.getBoolean(sys.argv[i+1], myarg)
+            body['hidden'] = gam.getBoolean(sys.argv[i + 1], myarg)
             i += 2
         elif myarg == 'summary':
-            body['summaryOverride'] = sys.argv[i+1]
+            body['summaryOverride'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'colorindex':
-            body['colorId'] = gam.getInteger(
-                sys.argv[i+1], myarg, minVal=CALENDAR_MIN_COLOR_INDEX,
-                maxVal=CALENDAR_MAX_COLOR_INDEX)
+            body['colorId'] = gam.getInteger(sys.argv[i + 1],
+                                             myarg,
+                                             minVal=CALENDAR_MIN_COLOR_INDEX,
+                                             maxVal=CALENDAR_MAX_COLOR_INDEX)
             i += 2
         elif myarg == 'backgroundcolor':
-            body['backgroundColor'] = gam.getColor(sys.argv[i+1])
+            body['backgroundColor'] = gam.getColor(sys.argv[i + 1])
             colorRgbFormat = True
             i += 2
         elif myarg == 'foregroundcolor':
-            body['foregroundColor'] = gam.getColor(sys.argv[i+1])
+            body['foregroundColor'] = gam.getColor(sys.argv[i + 1])
             colorRgbFormat = True
             i += 2
         elif myarg == 'reminder':
             body.setdefault('defaultReminders', [])
-            method = sys.argv[i+1].lower()
+            method = sys.argv[i + 1].lower()
             if method not in CLEAR_NONE_ARGUMENT:
                 if method not in CALENDAR_REMINDER_METHODS:
-                    controlflow.expected_argument_exit("Method", ", ".join(
-                        CALENDAR_REMINDER_METHODS+CLEAR_NONE_ARGUMENT), method)
-                minutes = gam.getInteger(
-                    sys.argv[i+2], myarg, minVal=0,
-                    maxVal=CALENDAR_REMINDER_MAX_MINUTES)
-                body['defaultReminders'].append(
-                    {'method': method, 'minutes': minutes})
+                    controlflow.expected_argument_exit(
+                        'Method', ', '.join(CALENDAR_REMINDER_METHODS +
+                                            CLEAR_NONE_ARGUMENT), method)
+                minutes = gam.getInteger(sys.argv[i + 2],
+                                         myarg,
+                                         minVal=0,
+                                         maxVal=CALENDAR_REMINDER_MAX_MINUTES)
+                body['defaultReminders'].append({
+                    'method': method,
+                    'minutes': minutes
+                })
                 i += 3
             else:
                 i += 2
         elif myarg == 'notification':
             body.setdefault('notificationSettings', {'notifications': []})
-            method = sys.argv[i+1].lower()
+            method = sys.argv[i + 1].lower()
             if method not in CLEAR_NONE_ARGUMENT:
                 if method not in CALENDAR_NOTIFICATION_METHODS:
-                    controlflow.expected_argument_exit("Method", ", ".join(
-                        CALENDAR_NOTIFICATION_METHODS+CLEAR_NONE_ARGUMENT), method)
-                eventType = sys.argv[i+2].lower()
+                    controlflow.expected_argument_exit(
+                        'Method', ', '.join(CALENDAR_NOTIFICATION_METHODS +
+                                            CLEAR_NONE_ARGUMENT), method)
+                eventType = sys.argv[i + 2].lower()
                 if eventType not in CALENDAR_NOTIFICATION_TYPES_MAP:
-                    controlflow.expected_argument_exit("Event", ", ".join(
-                        CALENDAR_NOTIFICATION_TYPES_MAP), eventType)
-                notice = {'method': method,
-                          'type': CALENDAR_NOTIFICATION_TYPES_MAP[eventType]}
+                    controlflow.expected_argument_exit(
+                        'Event', ', '.join(CALENDAR_NOTIFICATION_TYPES_MAP),
+                        eventType)
+                notice = {
+                    'method': method,
+                    'type': CALENDAR_NOTIFICATION_TYPES_MAP[eventType]
+                }
                 body['notificationSettings']['notifications'].append(notice)
                 i += 3
             else:
                 i += 2
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], f"gam {function} calendar")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              f'gam {function} calendar')
     return colorRgbFormat
 
 
@@ -721,8 +779,11 @@ def addCalendar(users):
             continue
         current_count = display.current_count(i, count)
         print(f'Subscribing {user} to calendar {calendarId}{current_count}')
-        gapi.call(cal.calendarList(), 'insert', soft_errors=True,
-                  body=body, colorRgbFormat=colorRgbFormat)
+        gapi.call(cal.calendarList(),
+                  'insert',
+                  soft_errors=True,
+                  body=body,
+                  colorRgbFormat=colorRgbFormat)
 
 
 def updateCalendar(users):
@@ -740,13 +801,17 @@ def updateCalendar(users):
         print(f"Updating {user}'s subscription to calendar ' \
               f'{calendarId}{current_count}")
         calId = calendarId if calendarId != 'primary' else user
-        gapi.call(cal.calendarList(), 'patch', soft_errors=True,
-                  calendarId=calId, body=body, colorRgbFormat=colorRgbFormat)
+        gapi.call(cal.calendarList(),
+                  'patch',
+                  soft_errors=True,
+                  calendarId=calId,
+                  body=body,
+                  colorRgbFormat=colorRgbFormat)
 
 
 def _showCalendar(userCalendar, j, jcount):
     current_count = display.current_count(j, jcount)
-    summary = userCalendar.get("summaryOverride", userCalendar["summary"])
+    summary = userCalendar.get('summaryOverride', userCalendar['summary'])
     print(f'  Calendar: {userCalendar["id"]}{current_count}')
     print(f'    Summary: {summary}')
     print(f'    Description: {userCalendar.get("description", "")}')
@@ -780,7 +845,8 @@ def infoCalendar(users):
         user, cal = buildCalendarGAPIObject(user)
         if not cal:
             continue
-        result = gapi.call(cal.calendarList(), 'get',
+        result = gapi.call(cal.calendarList(),
+                           'get',
                            soft_errors=True,
                            calendarId=calendarId)
         if result:
@@ -809,8 +875,10 @@ def printShowCalendars(users, csvFormat):
         user, cal = buildCalendarGAPIObject(user)
         if not cal:
             continue
-        result = gapi.get_all_pages(
-            cal.calendarList(), 'list', 'items', soft_errors=True)
+        result = gapi.get_all_pages(cal.calendarList(),
+                                    'list',
+                                    'items',
+                                    soft_errors=True)
         jcount = len(result)
         if not csvFormat:
             print(f'User: {user}, Calendars:{display.current_count(i, count)}')
@@ -825,8 +893,9 @@ def printShowCalendars(users, csvFormat):
                 continue
             for userCalendar in result:
                 row = {'primaryEmail': user}
-                display.add_row_titles_to_csv_file(utils.flatten_json(
-                    userCalendar, flattened=row), csvRows, titles)
+                display.add_row_titles_to_csv_file(
+                    utils.flatten_json(userCalendar, flattened=row), csvRows,
+                    titles)
     if csvFormat:
         display.sort_csv_titles(['primaryEmail', 'id'], titles)
         display.write_csv_file(csvRows, titles, 'Calendars', todrive)
@@ -840,8 +909,10 @@ def showCalSettings(users):
         user, cal = buildCalendarGAPIObject(user)
         if not cal:
             continue
-        feed = gapi.get_all_pages(
-            cal.settings(), 'list', 'items', soft_errors=True)
+        feed = gapi.get_all_pages(cal.settings(),
+                                  'list',
+                                  'items',
+                                  soft_errors=True)
         if feed:
             current_count = display.current_count(i, count)
             print(f'User: {user}, Calendar Settings:{current_count}')
@@ -862,11 +933,11 @@ def transferSecCals(users):
             remove_source_user = False
             i += 1
         elif myarg == 'sendnotifications':
-            sendNotifications = gam.getBoolean(sys.argv[i+1], myarg)
+            sendNotifications = gam.getBoolean(sys.argv[i + 1], myarg)
             i += 2
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam <users> transfer seccals")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam <users> transfer seccals')
     if remove_source_user:
         target_user, target_cal = buildCalendarGAPIObject(target_user)
         if not target_cal:
@@ -875,20 +946,38 @@ def transferSecCals(users):
         user, source_cal = buildCalendarGAPIObject(user)
         if not source_cal:
             continue
-        calendars = gapi.get_all_pages(source_cal.calendarList(), 'list',
-                                       'items', soft_errors=True,
-                                       minAccessRole='owner', showHidden=True,
+        calendars = gapi.get_all_pages(source_cal.calendarList(),
+                                       'list',
+                                       'items',
+                                       soft_errors=True,
+                                       minAccessRole='owner',
+                                       showHidden=True,
                                        fields='items(id),nextPageToken')
         for calendar in calendars:
             calendarId = calendar['id']
             if calendarId.find('@group.calendar.google.com') != -1:
-                body = {'role': 'owner',
-                        'scope': {'type': 'user', 'value': target_user}}
-                gapi.call(source_cal.acl(), 'insert', calendarId=calendarId,
-                          body=body, sendNotifications=sendNotifications)
+                body = {
+                    'role': 'owner',
+                    'scope': {
+                        'type': 'user',
+                        'value': target_user
+                    }
+                }
+                gapi.call(source_cal.acl(),
+                          'insert',
+                          calendarId=calendarId,
+                          body=body,
+                          sendNotifications=sendNotifications)
                 if remove_source_user:
-                    body = {'role': 'none',
-                            'scope': {'type': 'user', 'value': user}}
-                    gapi.call(target_cal.acl(), 'insert',
-                              calendarId=calendarId, body=body,
+                    body = {
+                        'role': 'none',
+                        'scope': {
+                            'type': 'user',
+                            'value': user
+                        }
+                    }
+                    gapi.call(target_cal.acl(),
+                              'insert',
+                              calendarId=calendarId,
+                              body=body,
                               sendNotifications=sendNotifications)

src/gam/gapi/directory/cros.py

@@ -20,29 +20,33 @@ def doUpdateCros():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'user':
-            update_body['annotatedUser'] = sys.argv[i+1]
+            update_body['annotatedUser'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'location':
-            update_body['annotatedLocation'] = sys.argv[i+1]
+            update_body['annotatedLocation'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'notes':
-            update_body['notes'] = sys.argv[i+1].replace('\\n', '\n')
+            update_body['notes'] = sys.argv[i + 1].replace('\\n', '\n')
             i += 2
         elif myarg in ['tag', 'asset', 'assetid']:
-            update_body['annotatedAssetId'] = sys.argv[i+1]
+            update_body['annotatedAssetId'] = sys.argv[i + 1]
             i += 2
         elif myarg in ['ou', 'org']:
-            orgUnitPath = gam.getOrgUnitItem(sys.argv[i+1])
+            orgUnitPath = gam.getOrgUnitItem(sys.argv[i + 1])
             i += 2
         elif myarg == 'action':
-            action = sys.argv[i+1].lower().replace('_', '').replace('-', '')
+            action = sys.argv[i + 1].lower().replace('_', '').replace('-', '')
             deprovisionReason = None
-            if action in ['deprovisionsamemodelreplace',
-                          'deprovisionsamemodelreplacement']:
+            if action in [
+                    'deprovisionsamemodelreplace',
+                    'deprovisionsamemodelreplacement'
+            ]:
                 action = 'deprovision'
                 deprovisionReason = 'same_model_replacement'
-            elif action in ['deprovisiondifferentmodelreplace',
-                            'deprovisiondifferentmodelreplacement']:
+            elif action in [
+                    'deprovisiondifferentmodelreplace',
+                    'deprovisiondifferentmodelreplacement'
+            ]:
                 action = 'deprovision'
                 deprovisionReason = 'different_model_replacement'
             elif action in ['deprovisionretiringdevice']:
@@ -62,7 +66,7 @@ def doUpdateCros():
             ack_wipe = True
             i += 1
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam update cros")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam update cros')
     i = 0
     count = len(devices)
     if action_body:
@@ -86,27 +90,33 @@ def doUpdateCros():
             i += 1
             cur_count = gam.currentCount(i, count)
             print(f' performing action {action} for {deviceId}{cur_count}')
-            gapi.call(cd.chromeosdevices(), function='action',
+            gapi.call(cd.chromeosdevices(),
+                      function='action',
                       customerId=GC_Values[GC_CUSTOMER_ID],
-                      resourceId=deviceId, body=action_body)
+                      resourceId=deviceId,
+                      body=action_body)
     else:
         if update_body:
             for deviceId in devices:
                 i += 1
                 current_count = gam.currentCount(i, count)
                 print(f' updating {deviceId}{current_count}')
-                gapi.call(cd.chromeosdevices(), 'update',
+                gapi.call(cd.chromeosdevices(),
+                          'update',
                           customerId=GC_Values[GC_CUSTOMER_ID],
-                          deviceId=deviceId, body=update_body)
+                          deviceId=deviceId,
+                          body=update_body)
         if orgUnitPath:
             # split moves into max 50 devices per batch
             for l in range(0, len(devices), 50):
-                move_body = {'deviceIds': devices[l:l+50]}
+                move_body = {'deviceIds': devices[l:l + 50]}
                 print(f' moving {len(move_body["deviceIds"])} devices to ' \
                       f'{orgUnitPath}')
-                gapi.call(cd.chromeosdevices(), 'moveDevicesToOu',
+                gapi.call(cd.chromeosdevices(),
+                          'moveDevicesToOu',
                           customerId=GC_Values[GC_CUSTOMER_ID],
-                          orgUnitPath=orgUnitPath, body=move_body)
+                          orgUnitPath=orgUnitPath,
+                          body=move_body)
 
 
 def doGetCrosInfo():
@@ -125,13 +135,13 @@ def doGetCrosInfo():
             noLists = True
             i += 1
         elif myarg == 'listlimit':
-            listLimit = gam.getInteger(sys.argv[i+1], myarg, minVal=-1)
+            listLimit = gam.getInteger(sys.argv[i + 1], myarg, minVal=-1)
             i += 2
         elif myarg in CROS_START_ARGUMENTS:
-            startDate = _getFilterDate(sys.argv[i+1])
+            startDate = _getFilterDate(sys.argv[i + 1])
             i += 2
         elif myarg in CROS_END_ARGUMENTS:
-            endDate = _getFilterDate(sys.argv[i+1])
+            endDate = _getFilterDate(sys.argv[i + 1])
             i += 2
         elif myarg == 'allfields':
             projection = 'FULL'
@@ -148,7 +158,7 @@ def doGetCrosInfo():
             fieldsList.extend(CROS_ARGUMENT_TO_PROPERTY_MAP[myarg])
             i += 1
         elif myarg == 'fields':
-            fieldNameList = sys.argv[i+1]
+            fieldNameList = sys.argv[i + 1]
             for field in fieldNameList.lower().replace(',', ' ').split():
                 if field in CROS_ARGUMENT_TO_PROPERTY_MAP:
                     fieldsList.extend(CROS_ARGUMENT_TO_PROPERTY_MAP[field])
@@ -158,21 +168,21 @@ def doGetCrosInfo():
                         projection = 'FULL'
                         noLists = False
                 else:
-                    controlflow.invalid_argument_exit(
-                        field, "gam info cros fields")
+                    controlflow.invalid_argument_exit(field,
+                                                      'gam info cros fields')
             i += 2
         elif myarg == 'downloadfile':
-            downloadfile = sys.argv[i+1]
+            downloadfile = sys.argv[i + 1]
             if downloadfile.lower() == 'latest':
                 downloadfile = downloadfile.lower()
             i += 2
         elif myarg == 'targetfolder':
-            targetFolder = os.path.expanduser(sys.argv[i+1])
+            targetFolder = os.path.expanduser(sys.argv[i + 1])
             if not os.path.isdir(targetFolder):
                 os.makedirs(targetFolder)
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam info cros")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam info cros')
     if fieldsList:
         fieldsList.append('deviceId')
         fields = ','.join(set(fieldsList)).replace('.', '/')
@@ -182,9 +192,11 @@ def doGetCrosInfo():
     device_count = len(devices)
     for deviceId in devices:
         i += 1
-        cros = gapi.call(cd.chromeosdevices(), 'get',
+        cros = gapi.call(cd.chromeosdevices(),
+                         'get',
                          customerId=GC_Values[GC_CUSTOMER_ID],
-                         deviceId=deviceId, projection=projection,
+                         deviceId=deviceId,
+                         projection=projection,
                          fields=fields)
         print(f'CrOS Device: {deviceId} ({i} of {device_count})')
         if 'notes' in cros:
@@ -208,8 +220,8 @@ def doGetCrosInfo():
                 print('  activeTimeRanges')
                 num_ranges = min(lenATR, listLimit or lenATR)
                 for activeTimeRange in activeTimeRanges[:num_ranges]:
-                    active_date = activeTimeRange["date"]
-                    active_time = activeTimeRange["activeTime"]
+                    active_date = activeTimeRange['date']
+                    active_time = activeTimeRange['activeTime']
                     duration = utils.formatMilliSeconds(active_time)
                     minutes = active_time // 60000
                     print(f'    date: {active_date}')
@@ -222,16 +234,17 @@ def doGetCrosInfo():
                 print('  recentUsers')
                 num_ranges = min(lenRU, listLimit or lenRU)
                 for recentUser in recentUsers[:num_ranges]:
-                    useremail = recentUser.get("email")
+                    useremail = recentUser.get('email')
                     if not useremail:
-                        if recentUser["type"] == "USER_TYPE_UNMANAGED":
+                        if recentUser['type'] == 'USER_TYPE_UNMANAGED':
                             useremail = 'UnmanagedUser'
                         else:
                             useremail = 'Unknown'
                     print(f'    type: {recentUser["type"]}')
                     print(f'      email: {useremail}')
-            deviceFiles = _filterCreateReportTime(
-                cros.get('deviceFiles', []), 'createTime', startDate, endDate)
+            deviceFiles = _filterCreateReportTime(cros.get('deviceFiles',
+                                                           []), 'createTime',
+                                                  startDate, endDate)
             lenDF = len(deviceFiles)
             if lenDF:
                 num_ranges = min(lenDF, listLimit or lenDF)
@@ -255,22 +268,21 @@ def doGetCrosInfo():
                                   f'available to download.')
                             deviceFile = None
                     if deviceFile:
-                        created = deviceFile["createTime"]
+                        created = deviceFile['createTime']
                         downloadfile = f'cros-logs-{deviceId}-{created}.zip'
                         downloadfilename = os.path.join(targetFolder,
                                                         downloadfile)
                         dl_url = deviceFile['downloadUrl']
                         _, content = cd._http.request(dl_url)
-                        fileutils.write_file(downloadfilename, content,
+                        fileutils.write_file(downloadfilename,
+                                             content,
                                              mode='wb',
                                              continue_on_error=True)
                         print(f'Downloaded: {downloadfilename}')
                 elif downloadfile:
                     print('ERROR: no files to download.')
             cpuStatusReports = _filterCreateReportTime(
-                cros.get('cpuStatusReports', []),
-                'reportTime',
-                startDate,
+                cros.get('cpuStatusReports', []), 'reportTime', startDate,
                 endDate)
             lenCSR = len(cpuStatusReports)
             if lenCSR:
@@ -284,8 +296,8 @@ def doGetCrosInfo():
                         temp_label = tempInfo['label'].strip()
                         temperature = tempInfo['temperature']
                         print(f'        {temp_label}: {temperature}')
-                    pct_info = cpuStatusReport["cpuUtilizationPercentageInfo"]
-                    util = ",".join([str(x) for x in pct_info])
+                    pct_info = cpuStatusReport['cpuUtilizationPercentageInfo']
+                    util = ','.join([str(x) for x in pct_info])
                     print(f'      cpuUtilizationPercentageInfo: {util}')
             diskVolumeReports = cros.get('diskVolumeReports', [])
             lenDVR = len(diskVolumeReports)
@@ -303,16 +315,16 @@ def doGetCrosInfo():
                         print(f'        storageFree: {vstorage_free}')
                         print(f'        storageTotal: {vstorage_total}')
             systemRamFreeReports = _filterCreateReportTime(
-                cros.get('systemRamFreeReports', []),
-                'reportTime', startDate, endDate)
+                cros.get('systemRamFreeReports', []), 'reportTime', startDate,
+                endDate)
             lenSRFR = len(systemRamFreeReports)
             if lenSRFR:
                 print('  systemRamFreeReports')
                 num_ranges = min(lenSRFR, listLimit or lenSRFR)
                 for systemRamFreeReport in systemRamFreeReports[:num_ranges]:
-                    report_time = systemRamFreeReport["reportTime"]
-                    free_info = systemRamFreeReport["systemRamFreeInfo"]
-                    free_ram = ",".join(free_info)
+                    report_time = systemRamFreeReport['reportTime']
+                    free_info = systemRamFreeReport['systemRamFreeInfo']
+                    free_ram = ','.join(free_info)
                     print(f'    reportTime: {report_time}')
                     print(f'      systemRamFreeInfo: {free_ram}')
 
@@ -320,11 +332,15 @@ def doGetCrosInfo():
 def doPrintCrosActivity():
     cd = gapi_directory.buildGAPIObject()
     todrive = False
-    titles = ['deviceId', 'annotatedAssetId',
-              'annotatedLocation', 'serialNumber', 'orgUnitPath']
+    titles = [
+        'deviceId', 'annotatedAssetId', 'annotatedLocation', 'serialNumber',
+        'orgUnitPath'
+    ]
     csvRows = []
-    fieldsList = ['deviceId', 'annotatedAssetId',
-                  'annotatedLocation', 'serialNumber', 'orgUnitPath']
+    fieldsList = [
+        'deviceId', 'annotatedAssetId', 'annotatedLocation', 'serialNumber',
+        'orgUnitPath'
+    ]
     startDate = endDate = None
     selectActiveTimeRanges = selectDeviceFiles = selectRecentUsers = False
     listLimit = 0
@@ -335,10 +351,10 @@ def doPrintCrosActivity():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg in ['query', 'queries']:
-            queries = gam.getQueries(myarg, sys.argv[i+1])
+            queries = gam.getQueries(myarg, sys.argv[i + 1])
             i += 2
         elif myarg == 'limittoou':
-            orgUnitPath = gam.getOrgUnitItem(sys.argv[i+1])
+            orgUnitPath = gam.getOrgUnitItem(sys.argv[i + 1])
             i += 2
         elif myarg == 'todrive':
             todrive = True
@@ -360,32 +376,35 @@ def doPrintCrosActivity():
             selectRecentUsers = True
             i += 1
         elif myarg in CROS_START_ARGUMENTS:
-            startDate = _getFilterDate(sys.argv[i+1])
+            startDate = _getFilterDate(sys.argv[i + 1])
             i += 2
         elif myarg in CROS_END_ARGUMENTS:
-            endDate = _getFilterDate(sys.argv[i+1])
+            endDate = _getFilterDate(sys.argv[i + 1])
             i += 2
         elif myarg == 'listlimit':
-            listLimit = gam.getInteger(sys.argv[i+1], myarg, minVal=0)
+            listLimit = gam.getInteger(sys.argv[i + 1], myarg, minVal=0)
             i += 2
         elif myarg == 'delimiter':
-            delimiter = sys.argv[i+1]
+            delimiter = sys.argv[i + 1]
             i += 2
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam print crosactivity")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam print crosactivity')
     if not selectActiveTimeRanges and \
        not selectDeviceFiles and \
        not selectRecentUsers:
         selectActiveTimeRanges = selectRecentUsers = True
     if selectRecentUsers:
         fieldsList.append('recentUsers')
-        display.add_titles_to_csv_file(['recentUsers.email', ], titles)
+        display.add_titles_to_csv_file([
+            'recentUsers.email',
+        ], titles)
     if selectActiveTimeRanges:
         fieldsList.append('activeTimeRanges')
-        titles_to_add = ['activeTimeRanges.date',
-                         'activeTimeRanges.duration',
-                         'activeTimeRanges.minutes']
+        titles_to_add = [
+            'activeTimeRanges.date', 'activeTimeRanges.duration',
+            'activeTimeRanges.minutes'
+        ]
         display.add_titles_to_csv_file(titles_to_add, titles)
     if selectDeviceFiles:
         fieldsList.append('deviceFiles')
@@ -395,13 +414,15 @@ def doPrintCrosActivity():
     for query in queries:
         gam.printGettingAllItems('CrOS Devices', query)
         page_message = gapi.got_total_items_msg('CrOS Devices', '...\n')
-        all_cros = gapi.get_all_pages(cd.chromeosdevices(), 'list',
+        all_cros = gapi.get_all_pages(cd.chromeosdevices(),
+                                      'list',
                                       'chromeosdevices',
                                       page_message=page_message,
                                       query=query,
                                       customerId=GC_Values[GC_CUSTOMER_ID],
                                       projection='FULL',
-                                      fields=fields, orgUnitPath=orgUnitPath)
+                                      fields=fields,
+                                      orgUnitPath=orgUnitPath)
         for cros in all_cros:
             row = {}
             skip_attribs = ['recentUsers', 'activeTimeRanges', 'deviceFiles']
@@ -428,9 +449,9 @@ def doPrintCrosActivity():
                 num_ranges = min(lenRU, listLimit or lenRU)
                 recent_users = []
                 for recentUser in recentUsers[:num_ranges]:
-                    useremail = recentUser.get("email")
+                    useremail = recentUser.get('email')
                     if not useremail:
-                        if recentUser["type"] == "USER_TYPE_UNMANAGED":
+                        if recentUser['type'] == 'USER_TYPE_UNMANAGED':
                             useremail = 'UnmanagedUser'
                         else:
                             useremail = 'Unknown'
@@ -439,8 +460,8 @@ def doPrintCrosActivity():
                 csvRows.append(row)
             if selectDeviceFiles:
                 deviceFiles = _filterCreateReportTime(
-                    cros.get('deviceFiles', []),
-                    'createTime', startDate, endDate)
+                    cros.get('deviceFiles', []), 'createTime', startDate,
+                    endDate)
                 lenDF = len(deviceFiles)
                 num_ranges = min(lenDF, listLimit or lenDF)
                 for deviceFile in deviceFiles[:num_ranges]:
@@ -465,6 +486,7 @@ def _checkTPMVulnerability(cros):
 
 
 def doPrintCrosDevices():
+
     def _getSelectedLists(myarg):
         if myarg in CROS_ACTIVE_TIME_RANGES_ARGUMENTS:
             selectedLists['activeTimeRanges'] = True
@@ -485,8 +507,8 @@ def doPrintCrosDevices():
     fieldsTitles = {}
     titles = []
     csvRows = []
-    display.add_field_to_csv_file(
-        'deviceid', CROS_ARGUMENT_TO_PROPERTY_MAP, fieldsList, fieldsTitles, titles)
+    display.add_field_to_csv_file('deviceid', CROS_ARGUMENT_TO_PROPERTY_MAP,
+                                  fieldsList, fieldsTitles, titles)
     projection = orderBy = sortOrder = orgUnitPath = None
     queries = [None]
     noLists = sortHeaders = False
@@ -497,10 +519,10 @@ def doPrintCrosDevices():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg in ['query', 'queries']:
-            queries = gam.getQueries(myarg, sys.argv[i+1])
+            queries = gam.getQueries(myarg, sys.argv[i + 1])
             i += 2
         elif myarg == 'limittoou':
-            orgUnitPath = gam.getOrgUnitItem(sys.argv[i+1])
+            orgUnitPath = gam.getOrgUnitItem(sys.argv[i + 1])
             i += 2
         elif myarg == 'todrive':
             todrive = True
@@ -510,21 +532,24 @@ def doPrintCrosDevices():
             selectedLists = {}
             i += 1
         elif myarg == 'listlimit':
-            listLimit = gam.getInteger(sys.argv[i+1], myarg, minVal=0)
+            listLimit = gam.getInteger(sys.argv[i + 1], myarg, minVal=0)
             i += 2
         elif myarg in CROS_START_ARGUMENTS:
-            startDate = _getFilterDate(sys.argv[i+1])
+            startDate = _getFilterDate(sys.argv[i + 1])
             i += 2
         elif myarg in CROS_END_ARGUMENTS:
-            endDate = _getFilterDate(sys.argv[i+1])
+            endDate = _getFilterDate(sys.argv[i + 1])
             i += 2
         elif myarg == 'orderby':
-            orderBy = sys.argv[i+1].lower().replace('_', '')
-            validOrderBy = ['location', 'user', 'lastsync',
-                            'notes', 'serialnumber', 'status', 'supportenddate']
+            orderBy = sys.argv[i + 1].lower().replace('_', '')
+            validOrderBy = [
+                'location', 'user', 'lastsync', 'notes', 'serialnumber',
+                'status', 'supportenddate'
+            ]
             if orderBy not in validOrderBy:
-                controlflow.expected_argument_exit(
-                    "orderby", ", ".join(validOrderBy), orderBy)
+                controlflow.expected_argument_exit('orderby',
+                                                   ', '.join(validOrderBy),
+                                                   orderBy)
             if orderBy == 'location':
                 orderBy = 'annotatedLocation'
             elif orderBy == 'user':
@@ -559,11 +584,12 @@ def doPrintCrosDevices():
             _getSelectedLists(myarg)
             i += 1
         elif myarg in CROS_ARGUMENT_TO_PROPERTY_MAP:
-            display.add_field_to_fields_list(
-                myarg, CROS_ARGUMENT_TO_PROPERTY_MAP, fieldsList)
+            display.add_field_to_fields_list(myarg,
+                                             CROS_ARGUMENT_TO_PROPERTY_MAP,
+                                             fieldsList)
             i += 1
         elif myarg == 'fields':
-            fieldNameList = sys.argv[i+1]
+            fieldNameList = sys.argv[i + 1]
             for field in fieldNameList.lower().replace(',', ' ').split():
                 if field in CROS_LISTS_ARGUMENTS:
                     _getSelectedLists(field)
@@ -571,17 +597,18 @@ def doPrintCrosDevices():
                     display.add_field_to_fields_list(
                         field, CROS_ARGUMENT_TO_PROPERTY_MAP, fieldsList)
                 else:
-                    controlflow.invalid_argument_exit(
-                        field, "gam print cros fields")
+                    controlflow.invalid_argument_exit(field,
+                                                      'gam print cros fields')
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam print cros")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam print cros')
     if selectedLists:
         noLists = False
         projection = 'FULL'
         for selectList in selectedLists:
-            display.add_field_to_fields_list(
-                selectList, CROS_ARGUMENT_TO_PROPERTY_MAP, fieldsList)
+            display.add_field_to_fields_list(selectList,
+                                             CROS_ARGUMENT_TO_PROPERTY_MAP,
+                                             fieldsList)
     if fieldsList:
         fieldsList.append('deviceId')
         fields = f'nextPageToken,chromeosdevices({",".join(set(fieldsList))})'.replace(
@@ -591,13 +618,16 @@ def doPrintCrosDevices():
     for query in queries:
         gam.printGettingAllItems('CrOS Devices', query)
         page_message = gapi.got_total_items_msg('CrOS Devices', '...\n')
-        all_cros = gapi.get_all_pages(cd.chromeosdevices(), 'list',
+        all_cros = gapi.get_all_pages(cd.chromeosdevices(),
+                                      'list',
                                       'chromeosdevices',
-                                      page_message=page_message, query=query,
+                                      page_message=page_message,
+                                      query=query,
                                       customerId=GC_Values[GC_CUSTOMER_ID],
                                       projection=projection,
                                       orgUnitPath=orgUnitPath,
-                                      orderBy=orderBy, sortOrder=sortOrder,
+                                      orderBy=orderBy,
+                                      sortOrder=sortOrder,
                                       fields=fields)
         for cros in all_cros:
             _checkTPMVulnerability(cros)
@@ -612,8 +642,9 @@ def doPrintCrosDevices():
                     tempInfos = cpuStatusReport.get('cpuTemperatureInfo', [])
                     for tempInfo in tempInfos:
                         tempInfo['label'] = tempInfo['label'].strip()
-                display.add_row_titles_to_csv_file(utils.flatten_json(
-                    cros, listLimit=listLimit), csvRows, titles)
+                display.add_row_titles_to_csv_file(
+                    utils.flatten_json(cros, listLimit=listLimit), csvRows,
+                    titles)
             continue
         for cros in all_cros:
             if 'notes' in cros:
@@ -623,11 +654,11 @@ def doPrintCrosDevices():
                     cros['autoUpdateExpiration'])
             row = {}
             for attrib in cros:
-                if attrib not in set(['kind', 'etag', 'tpmVersionInfo',
-                                      'recentUsers', 'activeTimeRanges',
-                                      'deviceFiles', 'cpuStatusReports',
-                                      'diskVolumeReports',
-                                      'systemRamFreeReports']):
+                if attrib not in set([
+                        'kind', 'etag', 'tpmVersionInfo', 'recentUsers',
+                        'activeTimeRanges', 'deviceFiles', 'cpuStatusReports',
+                        'diskVolumeReports', 'systemRamFreeReports'
+                ]):
                     row[attrib] = cros[attrib]
             if selectedLists.get('activeTimeRanges'):
                 timergs = cros.get('activeTimeRanges', [])
@@ -649,8 +680,8 @@ def doPrintCrosDevices():
             else:
                 cpu_reports = []
             cpuStatusReports = _filterCreateReportTime(cpu_reports,
-                                                       'reportTime',
-                                                       startDate, endDate)
+                                                       'reportTime', startDate,
+                                                       endDate)
             if selectedLists.get('diskVolumeReports'):
                 diskVolumeReports = cros.get('diskVolumeReports', [])
             else:
@@ -659,10 +690,8 @@ def doPrintCrosDevices():
                 ram_reports = cros.get('systemRamFreeReports', [])
             else:
                 ram_reports = []
-            systemRamFreeReports = _filterCreateReportTime(ram_reports,
-                                                           'reportTime',
-                                                           startDate,
-                                                           endDate)
+            systemRamFreeReports = _filterCreateReportTime(
+                ram_reports, 'reportTime', startDate, endDate)
             if noLists or (not activeTimeRanges and \
                            not recentUsers and \
                            not deviceFiles and \
@@ -707,7 +736,7 @@ def doPrintCrosDevices():
                     tempInfos = cpuStatusReports[i].get('cpuTemperatureInfo',
                                                         [])
                     for tempInfo in tempInfos:
-                        label = tempInfo["label"].strip()
+                        label = tempInfo['label'].strip()
                         base = 'cpuStatusReports.cpuTemperatureInfo.'
                         nrow[f'{base}{label}'] = tempInfo['temperature']
                     cpu_field = 'cpuUtilizationPercentageInfo'
@@ -735,16 +764,18 @@ def doPrintCrosDevices():
                         ','.join(ram_info)
                 display.add_row_titles_to_csv_file(nrow, csvRows, titles)
     if sortHeaders:
-        display.sort_csv_titles(['deviceId', ], titles)
+        display.sort_csv_titles([
+            'deviceId',
+        ], titles)
     display.write_csv_file(csvRows, titles, 'CrOS', todrive)
 
 
 def getCrOSDeviceEntity(i, cd):
     myarg = sys.argv[i].lower()
     if myarg == 'cros_sn':
-        return i+2, gam.getUsersToModify('cros_sn', sys.argv[i+1])
+        return i + 2, gam.getUsersToModify('cros_sn', sys.argv[i + 1])
     if myarg == 'query':
-        return i+2, gam.getUsersToModify('crosquery', sys.argv[i+1])
+        return i + 2, gam.getUsersToModify('crosquery', sys.argv[i + 1])
     if myarg[:6] == 'query:':
         query = sys.argv[i][6:]
         if query[:12].lower() == 'orgunitpath:':
@@ -752,12 +783,14 @@ def getCrOSDeviceEntity(i, cd):
         else:
             kwargs = {'query': query}
         fields = 'nextPageToken,chromeosdevices(deviceId)'
-        devices = gapi.get_all_pages(cd.chromeosdevices(), 'list',
+        devices = gapi.get_all_pages(cd.chromeosdevices(),
+                                     'list',
                                      'chromeosdevices',
                                      customerId=GC_Values[GC_CUSTOMER_ID],
-                                     fields=fields, **kwargs)
-        return i+1, [device['deviceId'] for device in devices]
-    return i+1, sys.argv[i].replace(',', ' ').split()
+                                     fields=fields,
+                                     **kwargs)
+        return i + 1, [device['deviceId'] for device in devices]
+    return i + 1, sys.argv[i].replace(',', ' ').split()
 
 
 def _getFilterDate(dateStr):
@@ -769,8 +802,8 @@ def _filterTimeRanges(activeTimeRanges, startDate, endDate):
         return activeTimeRanges
     filteredTimeRanges = []
     for timeRange in activeTimeRanges:
-        activityDate = datetime.datetime.strptime(
-            timeRange['date'], YYYYMMDD_FORMAT)
+        activityDate = datetime.datetime.strptime(timeRange['date'],
+                                                  YYYYMMDD_FORMAT)
         if ((startDate is None) or \
             (activityDate >= startDate)) and \
            ((endDate is None) or \

src/gam/gapi/directory/customer.py

@@ -9,11 +9,14 @@ from gam.gapi import reports as gapi_reports
 
 def doGetCustomerInfo():
     cd = gapi_directory.buildGAPIObject()
-    customer_info = gapi.call(cd.customers(), 'get',
+    customer_info = gapi.call(cd.customers(),
+                              'get',
                               customerKey=GC_Values[GC_CUSTOMER_ID])
     print(f'Customer ID: {customer_info["id"]}')
     print(f'Primary Domain: {customer_info["customerDomain"]}')
-    result = gapi.call(cd.domains(), 'get', customer=customer_info['id'],
+    result = gapi.call(cd.domains(),
+                       'get',
+                       customer=customer_info['id'],
                        domainName=customer_info['customerDomain'],
                        fields='verified')
     print(f'Primary Domain Verified: {result["verified"]}')
@@ -23,11 +26,13 @@ def doGetCustomerInfo():
     customer_creation = customer_info['customerCreationTime']
     date_format = '%Y-%m-%dT%H:%M:%S.%fZ'
     oldest = datetime.datetime.strptime(customer_creation, date_format)
-    domains = gapi.get_items(cd.domains(), 'list', 'domains',
+    domains = gapi.get_items(cd.domains(),
+                             'list',
+                             'domains',
                              customer=GC_Values[GC_CUSTOMER_ID],
                              fields='domains(creationTime)')
     for domain in domains:
-        creation_timestamp = int(domain['creationTime'])/1000
+        creation_timestamp = int(domain['creationTime']) / 1000
         domain_creation = datetime.datetime.fromtimestamp(creation_timestamp)
         if domain_creation < oldest:
             oldest = domain_creation
@@ -64,10 +69,12 @@ def doGetCustomerInfo():
     throw_reasons = [gapi.errors.ErrorReason.INVALID]
     while True:
         try:
-            usage = gapi.get_all_pages(rep.customerUsageReports(), 'get',
+            usage = gapi.get_all_pages(rep.customerUsageReports(),
+                                       'get',
                                        'usageReports',
                                        throw_reasons=throw_reasons,
-                                       customerId=customerId, date=tryDate,
+                                       customerId=customerId,
+                                       date=tryDate,
                                        parameters=parameters)
             break
         except gapi.errors.GapiInvalidError as e:
@@ -92,22 +99,25 @@ def doUpdateCustomer():
         if myarg in ADDRESS_FIELDS_ARGUMENT_MAP:
             body.setdefault('postalAddress', {})
             arg = ADDRESS_FIELDS_ARGUMENT_MAP[myarg]
-            body['postalAddress'][arg] = sys.argv[i+1]
+            body['postalAddress'][arg] = sys.argv[i + 1]
             i += 2
         elif myarg in ['adminsecondaryemail', 'alternateemail']:
-            body['alternateEmail'] = sys.argv[i+1]
+            body['alternateEmail'] = sys.argv[i + 1]
             i += 2
         elif myarg in ['phone', 'phonenumber']:
-            body['phoneNumber'] = sys.argv[i+1]
+            body['phoneNumber'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'language':
-            body['language'] = sys.argv[i+1]
+            body['language'] = sys.argv[i + 1]
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam update customer")
+            controlflow.invalid_argument_exit(myarg, 'gam update customer')
     if not body:
-        controlflow.system_error_exit(2, 'no arguments specified for "gam '
-                                         'update customer"')
-    gapi.call(cd.customers(), 'patch', customerKey=GC_Values[GC_CUSTOMER_ID],
+        controlflow.system_error_exit(
+            2, 'no arguments specified for "gam '
+            'update customer"')
+    gapi.call(cd.customers(),
+              'patch',
+              customerKey=GC_Values[GC_CUSTOMER_ID],
               body=body)
     print('Updated customer')

src/gam/gapi/directory/resource.py

@@ -36,15 +36,16 @@ def printBuildings():
             fieldsList.append(possible_fields[myarg])
             i += 1
         # Allows shorter arguments like "name" instead of "buildingname"
-        elif 'building'+myarg in possible_fields:
-            fieldsList.append(possible_fields['building'+myarg])
+        elif 'building' + myarg in possible_fields:
+            fieldsList.append(possible_fields['building' + myarg])
             i += 1
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam print buildings")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam print buildings')
     if fields:
         fields = fields % ','.join(fieldsList)
-    buildings = gapi.get_all_pages(cd.resources().buildings(), 'list',
+    buildings = gapi.get_all_pages(cd.resources().buildings(),
+                                   'list',
                                    'buildings',
                                    customer=GC_Values[GC_CUSTOMER_ID],
                                    fields=fields)
@@ -80,7 +81,7 @@ def printResourceCalendars():
             todrive = True
             i += 1
         elif myarg == 'query':
-            query = sys.argv[i+1]
+            query = sys.argv[i + 1]
             i += 2
         elif myarg == 'allfields':
             fieldsList = []
@@ -89,8 +90,7 @@ def printResourceCalendars():
             for field in RESCAL_ALLFIELDS:
                 display.add_field_to_csv_file(field,
                                               RESCAL_ARGUMENT_TO_PROPERTY_MAP,
-                                              fieldsList, fieldsTitles,
-                                              titles)
+                                              fieldsList, fieldsTitles, titles)
             i += 1
         elif myarg in RESCAL_ARGUMENT_TO_PROPERTY_MAP:
             display.add_field_to_csv_file(myarg,
@@ -98,8 +98,8 @@ def printResourceCalendars():
                                           fieldsList, fieldsTitles, titles)
             i += 1
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam print resources")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam print resources')
     if not fieldsList:
         for field in RESCAL_DFLTFIELDS:
             display.add_field_to_csv_file(field,
@@ -107,15 +107,19 @@ def printResourceCalendars():
                                           fieldsList, fieldsTitles, titles)
     fields = f'nextPageToken,items({",".join(set(fieldsList))})'
     if 'buildingId' in fieldsList:
-        display.add_field_to_csv_file('buildingName', {'buildingName': [
-            'buildingName', ]}, fieldsList, fieldsTitles, titles)
+        display.add_field_to_csv_file('buildingName',
+                                      {'buildingName': ['buildingName',]},
+                                      fieldsList, fieldsTitles, titles)
     gam.printGettingAllItems('Resource Calendars', None)
     page_message = gapi.got_total_items_first_last_msg('Resource Calendars')
-    resources = gapi.get_all_pages(cd.resources().calendars(), 'list',
-                                   'items', page_message=page_message,
+    resources = gapi.get_all_pages(cd.resources().calendars(),
+                                   'list',
+                                   'items',
+                                   page_message=page_message,
                                    message_attribute='resourceId',
                                    customer=GC_Values[GC_CUSTOMER_ID],
-                                   query=query, fields=fields)
+                                   query=query,
+                                   fields=fields)
     for resource in resources:
         if 'featureInstances' in resource:
             features = [a_feature['feature']['name'] for \
@@ -129,35 +133,50 @@ def printResourceCalendars():
         for field in fieldsList:
             resUnit[fieldsTitles[field]] = resource.get(field, '')
         csvRows.append(resUnit)
-    display.sort_csv_titles(
-        ['resourceId', 'resourceName', 'resourceEmail'], titles)
+    display.sort_csv_titles(['resourceId', 'resourceName', 'resourceEmail'],
+                            titles)
     display.write_csv_file(csvRows, titles, 'Resources', todrive)
 
 
-RESCAL_DFLTFIELDS = ['id', 'name', 'email',]
-RESCAL_ALLFIELDS = ['id', 'name', 'email', 'description', 'type',
-                    'buildingid', 'category', 'capacity', 'features', 'floor',
-                    'floorsection', 'generatedresourcename',
-                    'uservisibledescription',]
+RESCAL_DFLTFIELDS = [
+    'id',
+    'name',
+    'email',
+]
+RESCAL_ALLFIELDS = [
+    'id',
+    'name',
+    'email',
+    'description',
+    'type',
+    'buildingid',
+    'category',
+    'capacity',
+    'features',
+    'floor',
+    'floorsection',
+    'generatedresourcename',
+    'uservisibledescription',
+]
 
 RESCAL_ARGUMENT_TO_PROPERTY_MAP = {
     'description': ['resourceDescription'],
-    'building': ['buildingId', ],
-    'buildingid': ['buildingId', ],
-    'capacity': ['capacity', ],
-    'category': ['resourceCategory', ],
+    'building': ['buildingId',],
+    'buildingid': ['buildingId',],
+    'capacity': ['capacity',],
+    'category': ['resourceCategory',],
     'email': ['resourceEmail'],
-    'feature': ['featureInstances', ],
-    'features': ['featureInstances', ],
-    'floor': ['floorName', ],
-    'floorname': ['floorName', ],
-    'floorsection': ['floorSection', ],
-    'generatedresourcename': ['generatedResourceName', ],
+    'feature': ['featureInstances',],
+    'features': ['featureInstances',],
+    'floor': ['floorName',],
+    'floorname': ['floorName',],
+    'floorsection': ['floorSection',],
+    'generatedresourcename': ['generatedResourceName',],
     'id': ['resourceId'],
     'name': ['resourceName'],
     'type': ['resourceType'],
-    'userdescription': ['userVisibleDescription', ],
-    'uservisibledescription': ['userVisibleDescription', ],
+    'userdescription': ['userVisibleDescription',],
+    'uservisibledescription': ['userVisibleDescription',],
 }
 
 
@@ -183,15 +202,15 @@ def printFeatures():
         elif myarg in possible_fields:
             fieldsList.append(possible_fields[myarg])
             i += 1
-        elif 'feature'+myarg in possible_fields:
-            fieldsList.append(possible_fields['feature'+myarg])
+        elif 'feature' + myarg in possible_fields:
+            fieldsList.append(possible_fields['feature' + myarg])
             i += 1
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam print features")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam print features')
     if fields:
         fields = fields % ','.join(fieldsList)
-    features = gapi.get_all_pages(cd.resources().features(), 'list',
+    features = gapi.get_all_pages(cd.resources().features(),
+                                  'list',
                                   'features',
                                   customer=GC_Values[GC_CUSTOMER_ID],
                                   fields=fields)
@@ -213,57 +232,62 @@ def _getBuildingAttributes(args, body={}):
     while i < len(args):
         myarg = args[i].lower().replace('_', '')
         if myarg == 'id':
-            body['buildingId'] = args[i+1]
+            body['buildingId'] = args[i + 1]
             i += 2
         elif myarg == 'name':
-            body['buildingName'] = args[i+1]
+            body['buildingName'] = args[i + 1]
             i += 2
         elif myarg in ['lat', 'latitude']:
             if 'coordinates' not in body:
                 body['coordinates'] = {}
-            body['coordinates']['latitude'] = args[i+1]
+            body['coordinates']['latitude'] = args[i + 1]
             i += 2
         elif myarg in ['long', 'lng', 'longitude']:
             if 'coordinates' not in body:
                 body['coordinates'] = {}
-            body['coordinates']['longitude'] = args[i+1]
+            body['coordinates']['longitude'] = args[i + 1]
             i += 2
         elif myarg == 'description':
-            body['description'] = args[i+1]
+            body['description'] = args[i + 1]
             i += 2
         elif myarg == 'floors':
-            body['floorNames'] = args[i+1].split(',')
+            body['floorNames'] = args[i + 1].split(',')
             i += 2
         else:
-            controlflow.invalid_argument_exit(
-                myarg, "gam create|update building")
+            controlflow.invalid_argument_exit(myarg,
+                                              'gam create|update building')
     return body
 
 
 def createBuilding():
     cd = gapi_directory.buildGAPIObject()
-    body = {'floorNames': ['1'],
-            'buildingId': str(uuid.uuid4()),
-            'buildingName': sys.argv[3]}
+    body = {
+        'floorNames': ['1'],
+        'buildingId': str(uuid.uuid4()),
+        'buildingName': sys.argv[3]
+    }
     body = _getBuildingAttributes(sys.argv[4:], body)
     print(f'Creating building {body["buildingId"]}...')
-    gapi.call(cd.resources().buildings(), 'insert',
-              customer=GC_Values[GC_CUSTOMER_ID], body=body)
+    gapi.call(cd.resources().buildings(),
+              'insert',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              body=body)
 
 
 def _makeBuildingIdNameMap(cd):
     fields = 'nextPageToken,buildings(buildingId,buildingName)'
-    buildings = gapi.get_all_pages(cd.resources().buildings(), 'list',
+    buildings = gapi.get_all_pages(cd.resources().buildings(),
+                                   'list',
                                    'buildings',
                                    customer=GC_Values[GC_CUSTOMER_ID],
                                    fields=fields)
     GM_Globals[GM_MAP_BUILDING_ID_TO_NAME] = {}
     GM_Globals[GM_MAP_BUILDING_NAME_TO_ID] = {}
     for building in buildings:
-        GM_Globals[GM_MAP_BUILDING_ID_TO_NAME][building['buildingId']
-                                               ] = building['buildingName']
-        GM_Globals[GM_MAP_BUILDING_NAME_TO_ID][building['buildingName']
-                                               ] = building['buildingId']
+        GM_Globals[GM_MAP_BUILDING_ID_TO_NAME][
+            building['buildingId']] = building['buildingName']
+        GM_Globals[GM_MAP_BUILDING_NAME_TO_ID][
+            building['buildingName']] = building['buildingId']
 
 
 def getBuildingByNameOrId(cd, which_building, minLen=1):
@@ -283,10 +307,13 @@ def getBuildingByNameOrId(cd, which_building, minLen=1):
     # No exact name match, check for case insensitive name matches
     which_building_lower = which_building.lower()
     ci_matches = []
-    for buildingName, buildingId in GM_Globals[GM_MAP_BUILDING_NAME_TO_ID].items():
+    for buildingName, buildingId in GM_Globals[
+            GM_MAP_BUILDING_NAME_TO_ID].items():
         if buildingName.lower() == which_building_lower:
-            ci_matches.append(
-                {'buildingName': buildingName, 'buildingId': buildingId})
+            ci_matches.append({
+                'buildingName': buildingName,
+                'buildingId': buildingId
+            })
     # One match, return ID
     if len(ci_matches) == 1:
         return ci_matches[0]['buildingId']
@@ -323,15 +350,18 @@ def updateBuilding():
     buildingId = getBuildingByNameOrId(cd, sys.argv[3])
     body = _getBuildingAttributes(sys.argv[4:])
     print(f'Updating building {buildingId}...')
-    gapi.call(cd.resources().buildings(), 'patch',
-              customer=GC_Values[GC_CUSTOMER_ID], buildingId=buildingId,
+    gapi.call(cd.resources().buildings(),
+              'patch',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              buildingId=buildingId,
               body=body)
 
 
 def getBuildingInfo():
     cd = gapi_directory.buildGAPIObject()
     buildingId = getBuildingByNameOrId(cd, sys.argv[3])
-    building = gapi.call(cd.resources().buildings(), 'get',
+    building = gapi.call(cd.resources().buildings(),
+                         'get',
                          customer=GC_Values[GC_CUSTOMER_ID],
                          buildingId=buildingId)
     if 'buildingId' in building:
@@ -347,8 +377,10 @@ def deleteBuilding():
     cd = gapi_directory.buildGAPIObject()
     buildingId = getBuildingByNameOrId(cd, sys.argv[3])
     print(f'Deleting building {buildingId}...')
-    gapi.call(cd.resources().buildings(), 'delete',
-              customer=GC_Values[GC_CUSTOMER_ID], buildingId=buildingId)
+    gapi.call(cd.resources().buildings(),
+              'delete',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              buildingId=buildingId)
 
 
 def _getFeatureAttributes(args, body={}):
@@ -356,11 +388,11 @@ def _getFeatureAttributes(args, body={}):
     while i < len(args):
         myarg = args[i].lower().replace('_', '')
         if myarg == 'name':
-            body['name'] = args[i+1]
+            body['name'] = args[i + 1]
             i += 2
         else:
-            controlflow.invalid_argument_exit(
-                myarg, "gam create|update feature")
+            controlflow.invalid_argument_exit(myarg,
+                                              'gam create|update feature')
     return body
 
 
@@ -368,8 +400,10 @@ def createFeature():
     cd = gapi_directory.buildGAPIObject()
     body = _getFeatureAttributes(sys.argv[3:])
     print(f'Creating feature {body["name"]}...')
-    gapi.call(cd.resources().features(), 'insert',
-              customer=GC_Values[GC_CUSTOMER_ID], body=body)
+    gapi.call(cd.resources().features(),
+              'insert',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              body=body)
 
 
 def updateFeature():
@@ -380,8 +414,10 @@ def updateFeature():
     oldName = sys.argv[3]
     body = {'newName': sys.argv[5:]}
     print(f'Updating feature {oldName}...')
-    gapi.call(cd.resources().features(), 'rename',
-              customer=GC_Values[GC_CUSTOMER_ID], oldName=oldName,
+    gapi.call(cd.resources().features(),
+              'rename',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              oldName=oldName,
               body=body)
 
 
@@ -389,8 +425,10 @@ def deleteFeature():
     cd = gapi_directory.buildGAPIObject()
     featureKey = sys.argv[3]
     print(f'Deleting feature {featureKey}...')
-    gapi.call(cd.resources().features(), 'delete',
-              customer=GC_Values[GC_CUSTOMER_ID], featureKey=featureKey)
+    gapi.call(cd.resources().features(),
+              'delete',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              featureKey=featureKey)
 
 
 def _getResourceCalendarAttributes(cd, args, body={}):
@@ -398,56 +436,58 @@ def _getResourceCalendarAttributes(cd, args, body={}):
     while i < len(args):
         myarg = args[i].lower().replace('_', '')
         if myarg == 'name':
-            body['resourceName'] = args[i+1]
+            body['resourceName'] = args[i + 1]
             i += 2
         elif myarg == 'description':
-            body['resourceDescription'] = args[i+1].replace('\\n', '\n')
+            body['resourceDescription'] = args[i + 1].replace('\\n', '\n')
             i += 2
         elif myarg == 'type':
-            body['resourceType'] = args[i+1]
+            body['resourceType'] = args[i + 1]
             i += 2
         elif myarg in ['building', 'buildingid']:
-            body['buildingId'] = getBuildingByNameOrId(
-                cd, args[i+1], minLen=0)
+            body['buildingId'] = getBuildingByNameOrId(cd,
+                                                       args[i + 1],
+                                                       minLen=0)
             i += 2
         elif myarg in ['capacity']:
-            body['capacity'] = gam.getInteger(args[i+1], myarg, minVal=0)
+            body['capacity'] = gam.getInteger(args[i + 1], myarg, minVal=0)
             i += 2
         elif myarg in ['feature', 'features']:
-            features = args[i+1].split(',')
+            features = args[i + 1].split(',')
             body['featureInstances'] = []
             for feature in features:
                 instance = {'feature': {'name': feature}}
                 body['featureInstances'].append(instance)
             i += 2
         elif myarg in ['floor', 'floorname']:
-            body['floorName'] = args[i+1]
+            body['floorName'] = args[i + 1]
             i += 2
         elif myarg in ['floorsection']:
-            body['floorSection'] = args[i+1]
+            body['floorSection'] = args[i + 1]
             i += 2
         elif myarg in ['category']:
-            body['resourceCategory'] = args[i+1].upper()
+            body['resourceCategory'] = args[i + 1].upper()
             if body['resourceCategory'] == 'ROOM':
                 body['resourceCategory'] = 'CONFERENCE_ROOM'
             i += 2
         elif myarg in ['uservisibledescription', 'userdescription']:
-            body['userVisibleDescription'] = args[i+1]
+            body['userVisibleDescription'] = args[i + 1]
             i += 2
         else:
-            controlflow.invalid_argument_exit(
-                args[i], "gam create|update resource")
+            controlflow.invalid_argument_exit(args[i],
+                                              'gam create|update resource')
     return body
 
 
 def createResourceCalendar():
     cd = gapi_directory.buildGAPIObject()
-    body = {'resourceId': sys.argv[3],
-            'resourceName': sys.argv[4]}
+    body = {'resourceId': sys.argv[3], 'resourceName': sys.argv[4]}
     body = _getResourceCalendarAttributes(cd, sys.argv[5:], body)
     print(f'Creating resource {body["resourceId"]}...')
-    gapi.call(cd.resources().calendars(), 'insert',
-              customer=GC_Values[GC_CUSTOMER_ID], body=body)
+    gapi.call(cd.resources().calendars(),
+              'insert',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              body=body)
 
 
 def updateResourceCalendar():
@@ -456,16 +496,20 @@ def updateResourceCalendar():
     body = _getResourceCalendarAttributes(cd, sys.argv[4:])
     # Use patch since it seems to work better.
     # update requires name to be set.
-    gapi.call(cd.resources().calendars(), 'patch',
-              customer=GC_Values[GC_CUSTOMER_ID], calendarResourceId=resId,
-              body=body, fields='')
+    gapi.call(cd.resources().calendars(),
+              'patch',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              calendarResourceId=resId,
+              body=body,
+              fields='')
     print(f'updated resource {resId}')
 
 
 def getResourceCalendarInfo():
     cd = gapi_directory.buildGAPIObject()
     resId = sys.argv[3]
-    resource = gapi.call(cd.resources().calendars(), 'get',
+    resource = gapi.call(cd.resources().calendars(),
+                         'get',
                          customer=GC_Values[GC_CUSTOMER_ID],
                          calendarResourceId=resId)
     if 'featureInstances' in resource:
@@ -474,8 +518,8 @@ def getResourceCalendarInfo():
             features.append(a_feature['feature']['name'])
         resource['features'] = ', '.join(features)
     if 'buildingId' in resource:
-        resource['buildingName'] = getBuildingNameById(
-            cd, resource['buildingId'])
+        resource['buildingName'] = getBuildingNameById(cd,
+                                                       resource['buildingId'])
         resource['buildingId'] = f'id:{resource["buildingId"]}'
     display.print_json(resource)
 
@@ -484,5 +528,7 @@ def deleteResourceCalendar():
     resId = sys.argv[3]
     cd = gapi_directory.buildGAPIObject()
     print(f'Deleting resource calendar {resId}')
-    gapi.call(cd.resources().calendars(), 'delete',
-              customer=GC_Values[GC_CUSTOMER_ID], calendarResourceId=resId)
+    gapi.call(cd.resources().calendars(),
+              'delete',
+              customer=GC_Values[GC_CUSTOMER_ID],
+              calendarResourceId=resId)

src/gam/gapi/errors.py

@@ -9,235 +9,239 @@ from gam.var import UTF8
 
 
 class GapiAbortedError(Exception):
-  pass
+    pass
 
 
 class GapiAuthErrorError(Exception):
-  pass
+    pass
 
 
 class GapiBadGatewayError(Exception):
-  pass
+    pass
 
 
 class GapiBadRequestError(Exception):
-  pass
+    pass
 
 
 class GapiConditionNotMetError(Exception):
-  pass
+    pass
 
 
 class GapiCyclicMembershipsNotAllowedError(Exception):
-  pass
+    pass
 
 
 class GapiDomainCannotUseApisError(Exception):
-  pass
+    pass
 
 
 class GapiDomainNotFoundError(Exception):
-  pass
+    pass
 
 
 class GapiDuplicateError(Exception):
-  pass
+    pass
 
 
 class GapiFailedPreconditionError(Exception):
-  pass
+    pass
 
 
 class GapiForbiddenError(Exception):
-  pass
+    pass
 
 
 class GapiGatewayTimeoutError(Exception):
-  pass
+    pass
 
 
 class GapiGroupNotFoundError(Exception):
-  pass
+    pass
 
 
 class GapiInvalidError(Exception):
-  pass
+    pass
 
 
 class GapiInvalidArgumentError(Exception):
-  pass
+    pass
 
 
 class GapiInvalidMemberError(Exception):
-  pass
+    pass
 
 
 class GapiMemberNotFoundError(Exception):
-  pass
+    pass
 
 
 class GapiNotFoundError(Exception):
-  pass
+    pass
 
 
 class GapiNotImplementedError(Exception):
-  pass
+    pass
 
 
 class GapiPermissionDeniedError(Exception):
-  pass
+    pass
 
 
 class GapiResourceNotFoundError(Exception):
-  pass
+    pass
 
 
 class GapiServiceNotAvailableError(Exception):
-  pass
+    pass
 
 
 class GapiUserNotFoundError(Exception):
-  pass
+    pass
 
 
 # GAPI Error Reasons
 class ErrorReason(Enum):
-  """The reason why a non-200 HTTP response was returned from a GAPI."""
-  ABORTED = 'aborted'
-  AUTH_ERROR = 'authError'
-  BACKEND_ERROR = 'backendError'
-  BAD_GATEWAY = 'badGateway'
-  BAD_REQUEST = 'badRequest'
-  CONDITION_NOT_MET = 'conditionNotMet'
-  CYCLIC_MEMBERSHIPS_NOT_ALLOWED = 'cyclicMembershipsNotAllowed'
-  DAILY_LIMIT_EXCEEDED = 'dailyLimitExceeded'
-  DOMAIN_CANNOT_USE_APIS = 'domainCannotUseApis'
-  DOMAIN_NOT_FOUND = 'domainNotFound'
-  DUPLICATE = 'duplicate'
-  FAILED_PRECONDITION = 'failedPrecondition'
-  FORBIDDEN = 'forbidden'
-  FOUR_O_NINE = '409'
-  FOUR_O_THREE = '403'
-  FOUR_TWO_NINE = '429'
-  GATEWAY_TIMEOUT = 'gatewayTimeout'
-  GROUP_NOT_FOUND = 'groupNotFound'
-  INTERNAL_ERROR = 'internalError'
-  INVALID = 'invalid'
-  INVALID_ARGUMENT = 'invalidArgument'
-  INVALID_MEMBER = 'invalidMember'
-  MEMBER_NOT_FOUND = 'memberNotFound'
-  NOT_FOUND = 'notFound'
-  NOT_IMPLEMENTED = 'notImplemented'
-  PERMISSION_DENIED = 'permissionDenied'
-  QUOTA_EXCEEDED = 'quotaExceeded'
-  RATE_LIMIT_EXCEEDED = 'rateLimitExceeded'
-  RESOURCE_NOT_FOUND = 'resourceNotFound'
-  SERVICE_NOT_AVAILABLE = 'serviceNotAvailable'
-  SERVICE_LIMIT = 'serviceLimit'
-  SYSTEM_ERROR = 'systemError'
-  USER_NOT_FOUND = 'userNotFound'
-  USER_RATE_LIMIT_EXCEEDED = 'userRateLimitExceeded'
+    """The reason why a non-200 HTTP response was returned from a GAPI."""
+    ABORTED = 'aborted'
+    AUTH_ERROR = 'authError'
+    BACKEND_ERROR = 'backendError'
+    BAD_GATEWAY = 'badGateway'
+    BAD_REQUEST = 'badRequest'
+    CONDITION_NOT_MET = 'conditionNotMet'
+    CYCLIC_MEMBERSHIPS_NOT_ALLOWED = 'cyclicMembershipsNotAllowed'
+    DAILY_LIMIT_EXCEEDED = 'dailyLimitExceeded'
+    DOMAIN_CANNOT_USE_APIS = 'domainCannotUseApis'
+    DOMAIN_NOT_FOUND = 'domainNotFound'
+    DUPLICATE = 'duplicate'
+    FAILED_PRECONDITION = 'failedPrecondition'
+    FORBIDDEN = 'forbidden'
+    FOUR_O_NINE = '409'
+    FOUR_O_THREE = '403'
+    FOUR_TWO_NINE = '429'
+    GATEWAY_TIMEOUT = 'gatewayTimeout'
+    GROUP_NOT_FOUND = 'groupNotFound'
+    INTERNAL_ERROR = 'internalError'
+    INVALID = 'invalid'
+    INVALID_ARGUMENT = 'invalidArgument'
+    INVALID_MEMBER = 'invalidMember'
+    MEMBER_NOT_FOUND = 'memberNotFound'
+    NOT_FOUND = 'notFound'
+    NOT_IMPLEMENTED = 'notImplemented'
+    PERMISSION_DENIED = 'permissionDenied'
+    QUOTA_EXCEEDED = 'quotaExceeded'
+    RATE_LIMIT_EXCEEDED = 'rateLimitExceeded'
+    RESOURCE_NOT_FOUND = 'resourceNotFound'
+    SERVICE_NOT_AVAILABLE = 'serviceNotAvailable'
+    SERVICE_LIMIT = 'serviceLimit'
+    SYSTEM_ERROR = 'systemError'
+    USER_NOT_FOUND = 'userNotFound'
+    USER_RATE_LIMIT_EXCEEDED = 'userRateLimitExceeded'
 
-  def __str__(self):
-    return str(self.value)
+    def __str__(self):
+        return str(self.value)
 
 
 # Common sets of GAPI error reasons
 DEFAULT_RETRY_REASONS = [
-  ErrorReason.QUOTA_EXCEEDED, ErrorReason.RATE_LIMIT_EXCEEDED,
-  ErrorReason.USER_RATE_LIMIT_EXCEEDED, ErrorReason.BACKEND_ERROR,
-  ErrorReason.BAD_GATEWAY, ErrorReason.GATEWAY_TIMEOUT,
-  ErrorReason.INTERNAL_ERROR, ErrorReason.FOUR_TWO_NINE,
-  ]
+    ErrorReason.QUOTA_EXCEEDED,
+    ErrorReason.RATE_LIMIT_EXCEEDED,
+    ErrorReason.USER_RATE_LIMIT_EXCEEDED,
+    ErrorReason.BACKEND_ERROR,
+    ErrorReason.BAD_GATEWAY,
+    ErrorReason.GATEWAY_TIMEOUT,
+    ErrorReason.INTERNAL_ERROR,
+    ErrorReason.FOUR_TWO_NINE,
+]
 GMAIL_THROW_REASONS = [ErrorReason.SERVICE_NOT_AVAILABLE]
 GROUP_GET_THROW_REASONS = [
-  ErrorReason.GROUP_NOT_FOUND, ErrorReason.DOMAIN_NOT_FOUND,
-  ErrorReason.DOMAIN_CANNOT_USE_APIS, ErrorReason.FORBIDDEN,
-  ErrorReason.BAD_REQUEST
-  ]
+    ErrorReason.GROUP_NOT_FOUND, ErrorReason.DOMAIN_NOT_FOUND,
+    ErrorReason.DOMAIN_CANNOT_USE_APIS, ErrorReason.FORBIDDEN,
+    ErrorReason.BAD_REQUEST
+]
 GROUP_GET_RETRY_REASONS = [ErrorReason.INVALID, ErrorReason.SYSTEM_ERROR]
 MEMBERS_THROW_REASONS = [
-  ErrorReason.GROUP_NOT_FOUND, ErrorReason.DOMAIN_NOT_FOUND,
-  ErrorReason.DOMAIN_CANNOT_USE_APIS, ErrorReason.INVALID,
-  ErrorReason.FORBIDDEN
-  ]
+    ErrorReason.GROUP_NOT_FOUND, ErrorReason.DOMAIN_NOT_FOUND,
+    ErrorReason.DOMAIN_CANNOT_USE_APIS, ErrorReason.INVALID,
+    ErrorReason.FORBIDDEN
+]
 MEMBERS_RETRY_REASONS = [ErrorReason.SYSTEM_ERROR]
 
 # A map of GAPI error reasons to the corresponding GAM Python Exception
 ERROR_REASON_TO_EXCEPTION = {
-  ErrorReason.ABORTED:
-    GapiAbortedError,
-  ErrorReason.AUTH_ERROR:
-    GapiAuthErrorError,
-  ErrorReason.BAD_GATEWAY:
-    GapiBadGatewayError,
-  ErrorReason.BAD_REQUEST:
-    GapiBadRequestError,
-  ErrorReason.CONDITION_NOT_MET:
-    GapiConditionNotMetError,
-  ErrorReason.CYCLIC_MEMBERSHIPS_NOT_ALLOWED:
-    GapiCyclicMembershipsNotAllowedError,
-  ErrorReason.DOMAIN_CANNOT_USE_APIS:
-    GapiDomainCannotUseApisError,
-  ErrorReason.DOMAIN_NOT_FOUND:
-    GapiDomainNotFoundError,
-  ErrorReason.DUPLICATE:
-    GapiDuplicateError,
-  ErrorReason.FAILED_PRECONDITION:
-    GapiFailedPreconditionError,
-  ErrorReason.FORBIDDEN:
-    GapiForbiddenError,
-  ErrorReason.GATEWAY_TIMEOUT:
-    GapiGatewayTimeoutError,
-  ErrorReason.GROUP_NOT_FOUND:
-    GapiGroupNotFoundError,
-  ErrorReason.INVALID:
-    GapiInvalidError,
-  ErrorReason.INVALID_ARGUMENT:
-    GapiInvalidArgumentError,
-  ErrorReason.INVALID_MEMBER:
-    GapiInvalidMemberError,
-  ErrorReason.MEMBER_NOT_FOUND:
-    GapiMemberNotFoundError,
-  ErrorReason.NOT_FOUND:
-    GapiNotFoundError,
-  ErrorReason.NOT_IMPLEMENTED:
-    GapiNotImplementedError,
-  ErrorReason.PERMISSION_DENIED:
-    GapiPermissionDeniedError,
-  ErrorReason.RESOURCE_NOT_FOUND:
-    GapiResourceNotFoundError,
-  ErrorReason.SERVICE_NOT_AVAILABLE:
-    GapiServiceNotAvailableError,
-  ErrorReason.USER_NOT_FOUND:
-    GapiUserNotFoundError,
-  }
+    ErrorReason.ABORTED:
+        GapiAbortedError,
+    ErrorReason.AUTH_ERROR:
+        GapiAuthErrorError,
+    ErrorReason.BAD_GATEWAY:
+        GapiBadGatewayError,
+    ErrorReason.BAD_REQUEST:
+        GapiBadRequestError,
+    ErrorReason.CONDITION_NOT_MET:
+        GapiConditionNotMetError,
+    ErrorReason.CYCLIC_MEMBERSHIPS_NOT_ALLOWED:
+        GapiCyclicMembershipsNotAllowedError,
+    ErrorReason.DOMAIN_CANNOT_USE_APIS:
+        GapiDomainCannotUseApisError,
+    ErrorReason.DOMAIN_NOT_FOUND:
+        GapiDomainNotFoundError,
+    ErrorReason.DUPLICATE:
+        GapiDuplicateError,
+    ErrorReason.FAILED_PRECONDITION:
+        GapiFailedPreconditionError,
+    ErrorReason.FORBIDDEN:
+        GapiForbiddenError,
+    ErrorReason.GATEWAY_TIMEOUT:
+        GapiGatewayTimeoutError,
+    ErrorReason.GROUP_NOT_FOUND:
+        GapiGroupNotFoundError,
+    ErrorReason.INVALID:
+        GapiInvalidError,
+    ErrorReason.INVALID_ARGUMENT:
+        GapiInvalidArgumentError,
+    ErrorReason.INVALID_MEMBER:
+        GapiInvalidMemberError,
+    ErrorReason.MEMBER_NOT_FOUND:
+        GapiMemberNotFoundError,
+    ErrorReason.NOT_FOUND:
+        GapiNotFoundError,
+    ErrorReason.NOT_IMPLEMENTED:
+        GapiNotImplementedError,
+    ErrorReason.PERMISSION_DENIED:
+        GapiPermissionDeniedError,
+    ErrorReason.RESOURCE_NOT_FOUND:
+        GapiResourceNotFoundError,
+    ErrorReason.SERVICE_NOT_AVAILABLE:
+        GapiServiceNotAvailableError,
+    ErrorReason.USER_NOT_FOUND:
+        GapiUserNotFoundError,
+}
 
 # OAuth Token Errors
 OAUTH2_TOKEN_ERRORS = [
-  'access_denied',
-  'access_denied: Requested client not authorized',
-  'internal_failure: Backend Error',
-  'internal_failure: None',
-  'invalid_grant',
-  'invalid_grant: Bad Request',
-  'invalid_grant: Invalid email or User ID',
-  'invalid_grant: Not a valid email',
-  'invalid_grant: Invalid JWT: No valid verifier found for issuer',
-  'invalid_grant: The account has been deleted',
-  'invalid_request: Invalid impersonation prn email address',
-  'invalid_request: Invalid impersonation "sub" field',
-  'unauthorized_client: Client is unauthorized to retrieve access tokens '
-  'using this method',
-  'unauthorized_client: Client is unauthorized to retrieve access tokens '
-  'using this method, or client not authorized for any of the scopes '
-  'requested',
-  'unauthorized_client: Unauthorized client or scope in request',
-  ]
+    'access_denied',
+    'access_denied: Requested client not authorized',
+    'internal_failure: Backend Error',
+    'internal_failure: None',
+    'invalid_grant',
+    'invalid_grant: Bad Request',
+    'invalid_grant: Invalid email or User ID',
+    'invalid_grant: Not a valid email',
+    'invalid_grant: Invalid JWT: No valid verifier found for issuer',
+    'invalid_grant: The account has been deleted',
+    'invalid_request: Invalid impersonation prn email address',
+    'invalid_request: Invalid impersonation "sub" field',
+    'unauthorized_client: Client is unauthorized to retrieve access tokens '
+    'using this method',
+    'unauthorized_client: Client is unauthorized to retrieve access tokens '
+    'using this method, or client not authorized for any of the scopes '
+    'requested',
+    'unauthorized_client: Unauthorized client or scope in request',
+]
 
 
 def _create_http_error_dict(status_code, reason, message):
-  """Creates a basic error dict similar to most Google API Errors.
+    """Creates a basic error dict similar to most Google API Errors.
 
   Args:
     status_code: Int, the error's HTTP response status code.
@@ -247,22 +251,22 @@ def _create_http_error_dict(status_code, reason, message):
   Returns:
     dict
   """
-  return {
-    'error': {
-      'code': status_code,
-      'errors': [{
-        'reason': str(reason),
-        'message': message,
-        }]
-      }
-  }
+    return {
+        'error': {
+            'code': status_code,
+            'errors': [{
+                'reason': str(reason),
+                'message': message,
+            }]
+        }
+    }
 
 
 def get_gapi_error_detail(e,
                           soft_errors=False,
                           silent_errors=False,
                           retry_on_http_error=False):
-  """Extracts error detail from a non-200 GAPI Response.
+    """Extracts error detail from a non-200 GAPI Response.
 
   Args:
     e: googleapiclient.HttpError, The HTTP Error received.
@@ -278,88 +282,93 @@ def get_gapi_error_detail(e,
     A tuple containing the HTTP Response code, GAPI error reason, and error
         message.
   """
-  try:
-    error = json.loads(e.content.decode(UTF8))
-  except ValueError:
-    error_content = e.content.decode(UTF8) if isinstance(e.content,
-                                                         bytes) else e.content
-    if (e.resp['status'] == '503') and (
-        error_content == 'Quota exceeded for the current request'):
-      return (e.resp['status'], ErrorReason.QUOTA_EXCEEDED.value, error_content)
-    if (e.resp['status'] == '403') and (
-        error_content.startswith('Request rate higher than configured')):
-      return (e.resp['status'], ErrorReason.QUOTA_EXCEEDED.value, error_content)
-    if (e.resp['status'] == '502') and ('Bad Gateway' in error_content):
-      return (e.resp['status'], ErrorReason.BAD_GATEWAY.value, error_content)
-    if (e.resp['status'] == '504') and ('Gateway Timeout' in error_content):
-      return (e.resp['status'], ErrorReason.GATEWAY_TIMEOUT.value, error_content)
-    if (e.resp['status'] == '403') and ('Invalid domain.' in error_content):
-      error = _create_http_error_dict(403, ErrorReason.NOT_FOUND.value,
-                                      'Domain not found')
-    elif (e.resp['status'] == '400') and (
-        'InvalidSsoSigningKey' in error_content):
-      error = _create_http_error_dict(400, ErrorReason.INVALID.value,
-                                      'InvalidSsoSigningKey')
-    elif (e.resp['status'] == '400') and ('UnknownError' in error_content):
-      error = _create_http_error_dict(400, ErrorReason.INVALID.value,
-                                      'UnknownError')
-    elif retry_on_http_error:
-      return (-1, None, None)
-    elif soft_errors:
-      if not silent_errors:
-        display.print_error(error_content)
-      return (0, None, None)
-    else:
-      controlflow.system_error_exit(5, error_content)
-    # END: ValueError catch
-
-  if 'error' in error:
-    http_status = error['error']['code']
     try:
-      message = error['error']['errors'][0]['message']
-    except KeyError:
-      message = error['error']['message']
-  else:
-    if 'error_description' in error:
-      if error['error_description'] == 'Invalid Value':
-        message = error['error_description']
-        http_status = 400
-        error = _create_http_error_dict(400, ErrorReason.INVALID.value, message)
-      else:
-        controlflow.system_error_exit(4, str(error))
-    else:
-      controlflow.system_error_exit(4, str(error))
+        error = json.loads(e.content.decode(UTF8))
+    except ValueError:
+        error_content = e.content.decode(UTF8) if isinstance(
+            e.content, bytes) else e.content
+        if (e.resp['status'] == '503') and (
+                error_content == 'Quota exceeded for the current request'):
+            return (e.resp['status'], ErrorReason.QUOTA_EXCEEDED.value,
+                    error_content)
+        if (e.resp['status'] == '403') and (error_content.startswith(
+                'Request rate higher than configured')):
+            return (e.resp['status'], ErrorReason.QUOTA_EXCEEDED.value,
+                    error_content)
+        if (e.resp['status'] == '502') and ('Bad Gateway' in error_content):
+            return (e.resp['status'], ErrorReason.BAD_GATEWAY.value,
+                    error_content)
+        if (e.resp['status'] == '504') and ('Gateway Timeout' in error_content):
+            return (e.resp['status'], ErrorReason.GATEWAY_TIMEOUT.value,
+                    error_content)
+        if (e.resp['status'] == '403') and ('Invalid domain.' in error_content):
+            error = _create_http_error_dict(403, ErrorReason.NOT_FOUND.value,
+                                            'Domain not found')
+        elif (e.resp['status'] == '400') and (
+                'InvalidSsoSigningKey' in error_content):
+            error = _create_http_error_dict(400, ErrorReason.INVALID.value,
+                                            'InvalidSsoSigningKey')
+        elif (e.resp['status'] == '400') and ('UnknownError' in error_content):
+            error = _create_http_error_dict(400, ErrorReason.INVALID.value,
+                                            'UnknownError')
+        elif retry_on_http_error:
+            return (-1, None, None)
+        elif soft_errors:
+            if not silent_errors:
+                display.print_error(error_content)
+            return (0, None, None)
+        else:
+            controlflow.system_error_exit(5, error_content)
+        # END: ValueError catch
 
-  # Extract the error reason
-  try:
-    reason = error['error']['errors'][0]['reason']
-    if reason == 'notFound':
-      if 'userKey' in message:
-        reason = ErrorReason.USER_NOT_FOUND.value
-      elif 'groupKey' in message:
-        reason = ErrorReason.GROUP_NOT_FOUND.value
-      elif 'memberKey' in message:
-        reason = ErrorReason.MEMBER_NOT_FOUND.value
-      elif 'Domain not found' in message:
-        reason = ErrorReason.DOMAIN_NOT_FOUND.value
-      elif 'Resource Not Found' in message:
-        reason = ErrorReason.RESOURCE_NOT_FOUND.value
-    elif reason == 'invalid':
-      if 'userId' in message:
-        reason = ErrorReason.USER_NOT_FOUND.value
-      elif 'memberKey' in message:
-        reason = ErrorReason.INVALID_MEMBER.value
-    elif reason == 'failedPrecondition':
-      if 'Bad Request' in message:
-        reason = ErrorReason.BAD_REQUEST.value
-      elif 'Mail service not enabled' in message:
-        reason = ErrorReason.SERVICE_NOT_AVAILABLE.value
-    elif reason == 'required':
-      if 'memberKey' in message:
-        reason = ErrorReason.MEMBER_NOT_FOUND.value
-    elif reason == 'conditionNotMet':
-      if 'Cyclic memberships not allowed' in message:
-        reason = ErrorReason.CYCLIC_MEMBERSHIPS_NOT_ALLOWED.value
-  except KeyError:
-    reason = f'{http_status}'
-  return (http_status, reason, message)
+    if 'error' in error:
+        http_status = error['error']['code']
+        try:
+            message = error['error']['errors'][0]['message']
+        except KeyError:
+            message = error['error']['message']
+    else:
+        if 'error_description' in error:
+            if error['error_description'] == 'Invalid Value':
+                message = error['error_description']
+                http_status = 400
+                error = _create_http_error_dict(400, ErrorReason.INVALID.value,
+                                                message)
+            else:
+                controlflow.system_error_exit(4, str(error))
+        else:
+            controlflow.system_error_exit(4, str(error))
+
+    # Extract the error reason
+    try:
+        reason = error['error']['errors'][0]['reason']
+        if reason == 'notFound':
+            if 'userKey' in message:
+                reason = ErrorReason.USER_NOT_FOUND.value
+            elif 'groupKey' in message:
+                reason = ErrorReason.GROUP_NOT_FOUND.value
+            elif 'memberKey' in message:
+                reason = ErrorReason.MEMBER_NOT_FOUND.value
+            elif 'Domain not found' in message:
+                reason = ErrorReason.DOMAIN_NOT_FOUND.value
+            elif 'Resource Not Found' in message:
+                reason = ErrorReason.RESOURCE_NOT_FOUND.value
+        elif reason == 'invalid':
+            if 'userId' in message:
+                reason = ErrorReason.USER_NOT_FOUND.value
+            elif 'memberKey' in message:
+                reason = ErrorReason.INVALID_MEMBER.value
+        elif reason == 'failedPrecondition':
+            if 'Bad Request' in message:
+                reason = ErrorReason.BAD_REQUEST.value
+            elif 'Mail service not enabled' in message:
+                reason = ErrorReason.SERVICE_NOT_AVAILABLE.value
+        elif reason == 'required':
+            if 'memberKey' in message:
+                reason = ErrorReason.MEMBER_NOT_FOUND.value
+        elif reason == 'conditionNotMet':
+            if 'Cyclic memberships not allowed' in message:
+                reason = ErrorReason.CYCLIC_MEMBERSHIPS_NOT_ALLOWED.value
+    except KeyError:
+        reason = f'{http_status}'
+    return (http_status, reason, message)

src/gam/gapi/errors_test.py

@@ -10,200 +10,201 @@ from gam.gapi import errors
 
 
 def create_simple_http_error(status, reason, message):
-  content = errors._create_http_error_dict(status, reason, message)
-  return create_http_error(status, content)
+    content = errors._create_http_error_dict(status, reason, message)
+    return create_http_error(status, content)
 
 
 def create_http_error(status, content):
-  response = {
-      'status': status,
-      'content-type': 'application/json',
-  }
-  content_as_bytes = json.dumps(content).encode('UTF-8')
-  return googleapiclient.errors.HttpError(response, content_as_bytes)
+    response = {
+        'status': status,
+        'content-type': 'application/json',
+    }
+    content_as_bytes = json.dumps(content).encode('UTF-8')
+    return googleapiclient.errors.HttpError(response, content_as_bytes)
 
 
 class ErrorsTest(unittest.TestCase):
 
-  def test_get_gapi_error_detail_quota_exceeded(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_detail_quota_exceeded(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_detail_invalid_domain(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_detail_invalid_domain(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_detail_invalid_signing_key(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_detail_invalid_signing_key(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_detail_unknown_error(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_detail_unknown_error(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_retry_http_error(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_retry_http_error(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_prints_soft_errors(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_prints_soft_errors(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_exits_on_unrecoverable_errors(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_exits_on_unrecoverable_errors(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_quota_exceeded_for_current_request(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_quota_exceeded_for_current_request(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_quota_exceeded_high_request_rate(self):
-    # TODO: Add test logic once the opening ValueError exception case has a
-    # repro case (i.e. an Exception type/format that will cause it to raise).
-    pass
+    def test_get_gapi_error_quota_exceeded_high_request_rate(self):
+        # TODO: Add test logic once the opening ValueError exception case has a
+        # repro case (i.e. an Exception type/format that will cause it to raise).
+        pass
 
-  def test_get_gapi_error_extracts_user_not_found(self):
-    err = create_simple_http_error(404, 'notFound',
-                                   'Resource Not Found: userKey.')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 404)
-    self.assertEqual(reason, errors.ErrorReason.USER_NOT_FOUND.value)
-    self.assertEqual(message, 'Resource Not Found: userKey.')
+    def test_get_gapi_error_extracts_user_not_found(self):
+        err = create_simple_http_error(404, 'notFound',
+                                       'Resource Not Found: userKey.')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 404)
+        self.assertEqual(reason, errors.ErrorReason.USER_NOT_FOUND.value)
+        self.assertEqual(message, 'Resource Not Found: userKey.')
 
-  def test_get_gapi_error_extracts_group_not_found(self):
-    err = create_simple_http_error(404, 'notFound',
-                                   'Resource Not Found: groupKey.')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 404)
-    self.assertEqual(reason, errors.ErrorReason.GROUP_NOT_FOUND.value)
-    self.assertEqual(message, 'Resource Not Found: groupKey.')
+    def test_get_gapi_error_extracts_group_not_found(self):
+        err = create_simple_http_error(404, 'notFound',
+                                       'Resource Not Found: groupKey.')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 404)
+        self.assertEqual(reason, errors.ErrorReason.GROUP_NOT_FOUND.value)
+        self.assertEqual(message, 'Resource Not Found: groupKey.')
 
-  def test_get_gapi_error_extracts_member_not_found(self):
-    err = create_simple_http_error(404, 'notFound',
-                                   'Resource Not Found: memberKey.')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 404)
-    self.assertEqual(reason, errors.ErrorReason.MEMBER_NOT_FOUND.value)
-    self.assertEqual(message, 'Resource Not Found: memberKey.')
+    def test_get_gapi_error_extracts_member_not_found(self):
+        err = create_simple_http_error(404, 'notFound',
+                                       'Resource Not Found: memberKey.')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 404)
+        self.assertEqual(reason, errors.ErrorReason.MEMBER_NOT_FOUND.value)
+        self.assertEqual(message, 'Resource Not Found: memberKey.')
 
-  def test_get_gapi_error_extracts_domain_not_found(self):
-    err = create_simple_http_error(404, 'notFound', 'Domain not found.')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 404)
-    self.assertEqual(reason, errors.ErrorReason.DOMAIN_NOT_FOUND.value)
-    self.assertEqual(message, 'Domain not found.')
+    def test_get_gapi_error_extracts_domain_not_found(self):
+        err = create_simple_http_error(404, 'notFound', 'Domain not found.')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 404)
+        self.assertEqual(reason, errors.ErrorReason.DOMAIN_NOT_FOUND.value)
+        self.assertEqual(message, 'Domain not found.')
 
-  def test_get_gapi_error_extracts_generic_resource_not_found(self):
-    err = create_simple_http_error(404, 'notFound',
-                                   'Resource Not Found: unknownResource.')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 404)
-    self.assertEqual(reason, errors.ErrorReason.RESOURCE_NOT_FOUND.value)
-    self.assertEqual(message, 'Resource Not Found: unknownResource.')
+    def test_get_gapi_error_extracts_generic_resource_not_found(self):
+        err = create_simple_http_error(404, 'notFound',
+                                       'Resource Not Found: unknownResource.')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 404)
+        self.assertEqual(reason, errors.ErrorReason.RESOURCE_NOT_FOUND.value)
+        self.assertEqual(message, 'Resource Not Found: unknownResource.')
 
-  def test_get_gapi_error_extracts_invalid_userid(self):
-    err = create_simple_http_error(400, 'invalid', 'Invalid Input: userId')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 400)
-    self.assertEqual(reason, errors.ErrorReason.USER_NOT_FOUND.value)
-    self.assertEqual(message, 'Invalid Input: userId')
+    def test_get_gapi_error_extracts_invalid_userid(self):
+        err = create_simple_http_error(400, 'invalid', 'Invalid Input: userId')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 400)
+        self.assertEqual(reason, errors.ErrorReason.USER_NOT_FOUND.value)
+        self.assertEqual(message, 'Invalid Input: userId')
 
-  def test_get_gapi_error_extracts_invalid_member(self):
-    err = create_simple_http_error(400, 'invalid', 'Invalid Input: memberKey')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 400)
-    self.assertEqual(reason, errors.ErrorReason.INVALID_MEMBER.value)
-    self.assertEqual(message, 'Invalid Input: memberKey')
+    def test_get_gapi_error_extracts_invalid_member(self):
+        err = create_simple_http_error(400, 'invalid',
+                                       'Invalid Input: memberKey')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 400)
+        self.assertEqual(reason, errors.ErrorReason.INVALID_MEMBER.value)
+        self.assertEqual(message, 'Invalid Input: memberKey')
 
-  def test_get_gapi_error_extracts_bad_request(self):
-    err = create_simple_http_error(400, 'failedPrecondition', 'Bad Request')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 400)
-    self.assertEqual(reason, errors.ErrorReason.BAD_REQUEST.value)
-    self.assertEqual(message, 'Bad Request')
+    def test_get_gapi_error_extracts_bad_request(self):
+        err = create_simple_http_error(400, 'failedPrecondition', 'Bad Request')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 400)
+        self.assertEqual(reason, errors.ErrorReason.BAD_REQUEST.value)
+        self.assertEqual(message, 'Bad Request')
 
-  def test_get_gapi_error_extracts_service_not_available(self):
-    err = create_simple_http_error(400, 'failedPrecondition',
-                                   'Mail service not enabled')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 400)
-    self.assertEqual(reason, errors.ErrorReason.SERVICE_NOT_AVAILABLE.value)
-    self.assertEqual(message, 'Mail service not enabled')
+    def test_get_gapi_error_extracts_service_not_available(self):
+        err = create_simple_http_error(400, 'failedPrecondition',
+                                       'Mail service not enabled')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 400)
+        self.assertEqual(reason, errors.ErrorReason.SERVICE_NOT_AVAILABLE.value)
+        self.assertEqual(message, 'Mail service not enabled')
 
-  def test_get_gapi_error_extracts_required_member_not_found(self):
-    err = create_simple_http_error(400, 'required',
-                                   'Missing required field: memberKey')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 400)
-    self.assertEqual(reason, errors.ErrorReason.MEMBER_NOT_FOUND.value)
-    self.assertEqual(message, 'Missing required field: memberKey')
+    def test_get_gapi_error_extracts_required_member_not_found(self):
+        err = create_simple_http_error(400, 'required',
+                                       'Missing required field: memberKey')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 400)
+        self.assertEqual(reason, errors.ErrorReason.MEMBER_NOT_FOUND.value)
+        self.assertEqual(message, 'Missing required field: memberKey')
 
-  def test_get_gapi_error_extracts_cyclic_memberships_error(self):
-    err = create_simple_http_error(400, 'conditionNotMet',
-                                   'Cyclic memberships not allowed')
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, 400)
-    self.assertEqual(reason,
-                     errors.ErrorReason.CYCLIC_MEMBERSHIPS_NOT_ALLOWED.value)
-    self.assertEqual(message, 'Cyclic memberships not allowed')
+    def test_get_gapi_error_extracts_cyclic_memberships_error(self):
+        err = create_simple_http_error(400, 'conditionNotMet',
+                                       'Cyclic memberships not allowed')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, 400)
+        self.assertEqual(
+            reason, errors.ErrorReason.CYCLIC_MEMBERSHIPS_NOT_ALLOWED.value)
+        self.assertEqual(message, 'Cyclic memberships not allowed')
 
-  def test_get_gapi_error_extracts_single_error_with_message(self):
-    status_code = 999
-    response = {'status': status_code}
-    # This error does not have an "errors" key describing each error.
-    content = {'error': {'code': status_code, 'message': 'unknown error'}}
-    content_as_bytes = json.dumps(content).encode('UTF-8')
-    err = googleapiclient.errors.HttpError(response, content_as_bytes)
+    def test_get_gapi_error_extracts_single_error_with_message(self):
+        status_code = 999
+        response = {'status': status_code}
+        # This error does not have an "errors" key describing each error.
+        content = {'error': {'code': status_code, 'message': 'unknown error'}}
+        content_as_bytes = json.dumps(content).encode('UTF-8')
+        err = googleapiclient.errors.HttpError(response, content_as_bytes)
 
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, status_code)
-    self.assertEqual(reason, str(status_code))
-    self.assertEqual(message, content['error']['message'])
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, status_code)
+        self.assertEqual(reason, str(status_code))
+        self.assertEqual(message, content['error']['message'])
 
-  def test_get_gapi_error_exits_code_4_on_malformed_error_with_unknown_description(
-      self):
-    status_code = 999
-    response = {'status': status_code}
-    # This error only has an error_description_field and an unknown description.
-    content = {'error_description': 'something errored'}
-    content_as_bytes = json.dumps(content).encode('UTF-8')
-    err = googleapiclient.errors.HttpError(response, content_as_bytes)
+    def test_get_gapi_error_exits_code_4_on_malformed_error_with_unknown_description(
+        self):
+        status_code = 999
+        response = {'status': status_code}
+        # This error only has an error_description_field and an unknown description.
+        content = {'error_description': 'something errored'}
+        content_as_bytes = json.dumps(content).encode('UTF-8')
+        err = googleapiclient.errors.HttpError(response, content_as_bytes)
 
-    with self.assertRaises(SystemExit) as context:
-      errors.get_gapi_error_detail(err)
-    self.assertEqual(4, context.exception.code)
+        with self.assertRaises(SystemExit) as context:
+            errors.get_gapi_error_detail(err)
+        self.assertEqual(4, context.exception.code)
 
-  def test_get_gapi_error_exits_on_invalid_error_description(self):
-    status_code = 400
-    response = {'status': status_code}
-    content = {'error_description': 'Invalid Value'}
-    content_as_bytes = json.dumps(content).encode('UTF-8')
-    err = googleapiclient.errors.HttpError(response, content_as_bytes)
+    def test_get_gapi_error_exits_on_invalid_error_description(self):
+        status_code = 400
+        response = {'status': status_code}
+        content = {'error_description': 'Invalid Value'}
+        content_as_bytes = json.dumps(content).encode('UTF-8')
+        err = googleapiclient.errors.HttpError(response, content_as_bytes)
 
-    http_status, reason, message = errors.get_gapi_error_detail(err)
-    self.assertEqual(http_status, status_code)
-    self.assertEqual(reason, errors.ErrorReason.INVALID.value)
-    self.assertEqual(message, 'Invalid Value')
+        http_status, reason, message = errors.get_gapi_error_detail(err)
+        self.assertEqual(http_status, status_code)
+        self.assertEqual(reason, errors.ErrorReason.INVALID.value)
+        self.assertEqual(message, 'Invalid Value')
 
-  def test_get_gapi_error_exits_code_4_on_unexpected_error_contents(self):
-    status_code = 900
-    response = {'status': status_code}
-    content = {'notErrorContentThatIsExpected': 'foo'}
-    content_as_bytes = json.dumps(content).encode('UTF-8')
-    err = googleapiclient.errors.HttpError(response, content_as_bytes)
+    def test_get_gapi_error_exits_code_4_on_unexpected_error_contents(self):
+        status_code = 900
+        response = {'status': status_code}
+        content = {'notErrorContentThatIsExpected': 'foo'}
+        content_as_bytes = json.dumps(content).encode('UTF-8')
+        err = googleapiclient.errors.HttpError(response, content_as_bytes)
 
-    with self.assertRaises(SystemExit) as context:
-      errors.get_gapi_error_detail(err)
-    self.assertEqual(4, context.exception.code)
+        with self.assertRaises(SystemExit) as context:
+            errors.get_gapi_error_detail(err)
+        self.assertEqual(4, context.exception.code)
 
 
 if __name__ == '__main__':
-  unittest.main()
+    unittest.main()

src/gam/gapi/reports.py

@@ -42,12 +42,13 @@ REPORT_CHOICE_MAP = {
 
 def showUsageParameters():
     rep = buildGAPIObject()
-    throw_reasons = [gapi.errors.ErrorReason.INVALID,
-                     gapi.errors.ErrorReason.BAD_REQUEST]
+    throw_reasons = [
+        gapi.errors.ErrorReason.INVALID, gapi.errors.ErrorReason.BAD_REQUEST
+    ]
     todrive = False
     if len(sys.argv) == 3:
-        controlflow.missing_argument_exit(
-            'user or customer', 'report usageparameters')
+        controlflow.missing_argument_exit('user or customer',
+                                          'report usageparameters')
     report = sys.argv[3].lower()
     titles = ['parameter']
     if report == 'customer':
@@ -57,8 +58,8 @@ def showUsageParameters():
         endpoint = rep.userUsageReport()
         kwargs = {'userKey': gam._getValueFromOAuth('email')}
     else:
-        controlflow.expected_argument_exit(
-            'usageparameters', ['user', 'customer'], report)
+        controlflow.expected_argument_exit('usageparameters',
+                                           ['user', 'customer'], report)
     customerId = GC_Values[GC_CUSTOMER_ID]
     if customerId == MY_CUSTOMER:
         customerId = None
@@ -73,10 +74,12 @@ def showUsageParameters():
             todrive = True
             i += 1
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam report usageparameters")
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam report usageparameters')
     while True:
         try:
-            response = gapi.call(endpoint, 'get',
+            response = gapi.call(endpoint,
+                                 'get',
                                  throw_reasons=throw_reasons,
                                  date=tryDate,
                                  customerId=customerId,
@@ -87,7 +90,9 @@ def showUsageParameters():
                     if data.get('key') == 'application':
                         partial_on_thisday.append(data['value'])
             if partial_apps:
-                partial_apps = [app for app in partial_apps if app in partial_on_thisday]
+                partial_apps = [
+                    app for app in partial_apps if app in partial_on_thisday
+                ]
             else:
                 partial_apps = partial_on_thisday
             for parameter in response['usageReports'][0]['parameters']:
@@ -104,19 +109,24 @@ def showUsageParameters():
     csvRows = []
     for parameter in all_parameters:
         csvRows.append({'parameter': parameter})
-    display.write_csv_file(
-        csvRows, titles, f'{report.capitalize()} Report Usage Parameters', todrive)
+    display.write_csv_file(csvRows, titles,
+                           f'{report.capitalize()} Report Usage Parameters',
+                           todrive)
+
+
+REPORTS_PARAMETERS_SIMPLE_TYPES = [
+    'intValue', 'boolValue', 'datetimeValue', 'stringValue'
+]
 
-REPORTS_PARAMETERS_SIMPLE_TYPES = ['intValue', 'boolValue', 'datetimeValue', 'stringValue']
 
 def showUsage():
     rep = buildGAPIObject()
-    throw_reasons = [gapi.errors.ErrorReason.INVALID,
-                     gapi.errors.ErrorReason.BAD_REQUEST]
+    throw_reasons = [
+        gapi.errors.ErrorReason.INVALID, gapi.errors.ErrorReason.BAD_REQUEST
+    ]
     todrive = False
     if len(sys.argv) == 3:
-        controlflow.missing_argument_exit(
-            'user or customer', 'report usage')
+        controlflow.missing_argument_exit('user or customer', 'report usage')
     report = sys.argv[3].lower()
     titles = ['date']
     if report == 'customer':
@@ -127,8 +137,8 @@ def showUsage():
         kwargs = [{'userKey': 'all'}]
         titles.append('user')
     else:
-        controlflow.expected_argument_exit(
-            'usage', ['user', 'customer'], report)
+        controlflow.expected_argument_exit('usage', ['user', 'customer'],
+                                           report)
     customerId = GC_Values[GC_CUSTOMER_ID]
     if customerId == MY_CUSTOMER:
         customerId = None
@@ -141,43 +151,47 @@ def showUsage():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'startdate':
-            start_date = utils.get_yyyymmdd(sys.argv[i+1], returnDateTime=True)
+            start_date = utils.get_yyyymmdd(sys.argv[i + 1],
+                                            returnDateTime=True)
             i += 2
         elif myarg == 'enddate':
-            end_date = utils.get_yyyymmdd(sys.argv[i+1], returnDateTime=True)
+            end_date = utils.get_yyyymmdd(sys.argv[i + 1], returnDateTime=True)
             i += 2
         elif myarg == 'todrive':
             todrive = True
             i += 1
         elif myarg in ['fields', 'parameters']:
-            parameters = sys.argv[i+1].split(',')
+            parameters = sys.argv[i + 1].split(',')
             i += 2
         elif myarg == 'skipdates':
-            for skip in sys.argv[i+1].split(','):
+            for skip in sys.argv[i + 1].split(','):
                 if skip.find(':') == -1:
-                    skip_dates.add(utils.get_yyyymmdd(skip, returnDateTime=True))
+                    skip_dates.add(utils.get_yyyymmdd(skip,
+                                                      returnDateTime=True))
                 else:
                     skip_start, skip_end = skip.split(':', 1)
-                    skip_start = utils.get_yyyymmdd(skip_start, returnDateTime=True)
+                    skip_start = utils.get_yyyymmdd(skip_start,
+                                                    returnDateTime=True)
                     skip_end = utils.get_yyyymmdd(skip_end, returnDateTime=True)
                     while skip_start <= skip_end:
                         skip_dates.add(skip_start)
                         skip_start += one_day
             i += 2
         elif myarg == 'skipdaysofweek':
-            skipdaynames = sys.argv[i+1].split(',')
+            skipdaynames = sys.argv[i + 1].split(',')
             dow = [d.lower() for d in calendar.day_abbr]
             skip_day_numbers = [dow.index(d) for d in skipdaynames if d in dow]
             i += 2
         elif report == 'user' and myarg in ['orgunit', 'org', 'ou']:
-            _, orgUnitId = gam.getOrgUnitId(sys.argv[i+1])
+            _, orgUnitId = gam.getOrgUnitId(sys.argv[i + 1])
             i += 2
         elif report == 'user' and myarg in usergroup_types:
-            users = gam.getUsersToModify(myarg, sys.argv[i+1])
+            users = gam.getUsersToModify(myarg, sys.argv[i + 1])
             kwargs = [{'userKey': user} for user in users]
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], f'gam report usage {report}')
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              f'gam report usage {report}')
     if parameters:
         titles.extend(parameters)
         parameters = ','.join(parameters)
@@ -206,7 +220,8 @@ def showUsage():
         try:
             for kwarg in kwargs:
                 try:
-                    usage = gapi.get_all_pages(endpoint, 'get',
+                    usage = gapi.get_all_pages(endpoint,
+                                               'get',
                                                'usageReports',
                                                throw_reasons=throw_reasons,
                                                customerId=customerId,
@@ -250,8 +265,7 @@ def showUsage():
         report_name = f'{report.capitalize()} Usage Report - {start_use_date}:{end_use_date}'
     else:
         report_name = f'{report.capitalize()} Usage Report - {start_date}:{end_date} - No Data'
-    display.write_csv_file(
-        csvRows, titles, report_name, todrive)
+    display.write_csv_file(csvRows, titles, report_name, todrive)
 
 
 def showReport():
@@ -260,17 +274,18 @@ def showReport():
     report = sys.argv[2].lower()
     report = REPORT_CHOICE_MAP.get(report.replace('_', ''), report)
     if report == 'usage':
-      showUsage()
-      return
+        showUsage()
+        return
     if report == 'usageparameters':
-      showUsageParameters()
-      return
+        showUsageParameters()
+        return
     valid_apps = gapi.get_enum_values_minus_unspecified(
-        rep._rootDesc['resources']['activities']['methods']['list'][
-            'parameters']['applicationName']['enum'])+['customer', 'user']
+        rep._rootDesc['resources']['activities']['methods']['list']
+        ['parameters']['applicationName']['enum']) + ['customer', 'user']
     if report not in valid_apps:
-        controlflow.expected_argument_exit(
-            "report", ", ".join(sorted(valid_apps)), report)
+        controlflow.expected_argument_exit('report',
+                                           ', '.join(sorted(valid_apps)),
+                                           report)
     customerId = GC_Values[GC_CUSTOMER_ID]
     if customerId == MY_CUSTOMER:
         customerId = None
@@ -283,51 +298,53 @@ def showReport():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower()
         if myarg == 'date':
-            tryDate = utils.get_yyyymmdd(sys.argv[i+1])
+            tryDate = utils.get_yyyymmdd(sys.argv[i + 1])
             i += 2
         elif myarg in ['orgunit', 'org', 'ou']:
-            _, orgUnitId = gam.getOrgUnitId(sys.argv[i+1])
+            _, orgUnitId = gam.getOrgUnitId(sys.argv[i + 1])
             i += 2
         elif myarg == 'fulldatarequired':
             fullDataRequired = []
-            fdr = sys.argv[i+1].lower()
+            fdr = sys.argv[i + 1].lower()
             if fdr and fdr != 'all':
                 fullDataRequired = fdr.replace(',', ' ').split()
             i += 2
         elif myarg == 'start':
-            startTime = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            startTime = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'end':
-            endTime = utils.get_time_or_delta_from_now(sys.argv[i+1])
+            endTime = utils.get_time_or_delta_from_now(sys.argv[i + 1])
             i += 2
         elif myarg == 'event':
-            eventName = sys.argv[i+1]
+            eventName = sys.argv[i + 1]
             i += 2
         elif myarg == 'user':
-            userKey = gam.normalizeEmailAddressOrUID(sys.argv[i+1])
+            userKey = gam.normalizeEmailAddressOrUID(sys.argv[i + 1])
             i += 2
         elif myarg in ['filter', 'filters']:
-            filters = sys.argv[i+1]
+            filters = sys.argv[i + 1]
             i += 2
         elif myarg in ['fields', 'parameters']:
-            parameters = sys.argv[i+1]
+            parameters = sys.argv[i + 1]
             i += 2
         elif myarg == 'ip':
-            actorIpAddress = sys.argv[i+1]
+            actorIpAddress = sys.argv[i + 1]
             i += 2
         elif myarg == 'todrive':
             to_drive = True
             i += 1
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam report")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam report')
     if report == 'user':
         while True:
             try:
                 if fullDataRequired is not None:
-                    warnings = gapi.get_items(rep.userUsageReport(), 'get',
+                    warnings = gapi.get_items(rep.userUsageReport(),
+                                              'get',
                                               'warnings',
                                               throw_reasons=throw_reasons,
-                                              date=tryDate, userKey=userKey,
+                                              date=tryDate,
+                                              userKey=userKey,
                                               customerId=customerId,
                                               orgUnitID=orgUnitId,
                                               fields='warnings')
@@ -339,11 +356,13 @@ def showReport():
                     if fullData == 0:
                         continue
                 page_message = gapi.got_total_items_msg('Users', '...\n')
-                usage = gapi.get_all_pages(rep.userUsageReport(), 'get',
+                usage = gapi.get_all_pages(rep.userUsageReport(),
+                                           'get',
                                            'usageReports',
                                            page_message=page_message,
                                            throw_reasons=throw_reasons,
-                                           date=tryDate, userKey=userKey,
+                                           date=tryDate,
+                                           userKey=userKey,
                                            customerId=customerId,
                                            orgUnitID=orgUnitId,
                                            filters=filters,
@@ -359,8 +378,7 @@ def showReport():
         for user_report in usage:
             if 'entity' not in user_report:
                 continue
-            row = {'email': user_report['entity']
-                            ['userEmail'], 'date': tryDate}
+            row = {'email': user_report['entity']['userEmail'], 'date': tryDate}
             for item in user_report.get('parameters', []):
                 if 'name' not in item:
                     continue
@@ -374,14 +392,15 @@ def showReport():
                 else:
                     row[name] = ''
             csvRows.append(row)
-        display.write_csv_file(
-            csvRows, titles, f'User Reports - {tryDate}', to_drive)
+        display.write_csv_file(csvRows, titles, f'User Reports - {tryDate}',
+                               to_drive)
     elif report == 'customer':
         while True:
             try:
                 if fullDataRequired is not None:
                     warnings = gapi.get_items(rep.customerUsageReports(),
-                                              'get', 'warnings',
+                                              'get',
+                                              'warnings',
                                               throw_reasons=throw_reasons,
                                               customerId=customerId,
                                               date=tryDate,
@@ -393,7 +412,8 @@ def showReport():
                         sys.exit(1)
                     if fullData == 0:
                         continue
-                usage = gapi.get_all_pages(rep.customerUsageReports(), 'get',
+                usage = gapi.get_all_pages(rep.customerUsageReports(),
+                                           'get',
                                            'usageReports',
                                            throw_reasons=throw_reasons,
                                            customerId=customerId,
@@ -442,27 +462,32 @@ def showReport():
                         value = ' '.join(values)
                     elif 'version_number' in subitem \
                          and 'num_devices' in subitem:
-                        values.append(
-                            f'{subitem["version_number"]}:'
-                            f'{subitem["num_devices"]}')
+                        values.append(f'{subitem["version_number"]}:'
+                                      f'{subitem["num_devices"]}')
                     else:
                         continue
                     value = ' '.join(sorted(values, reverse=True))
             csvRows.append({'name': name, 'value': value})
         for app in auth_apps:  # put apps at bottom
             csvRows.append(app)
-        display.write_csv_file(
-            csvRows, titles, f'Customer Report - {tryDate}', todrive=to_drive)
+        display.write_csv_file(csvRows,
+                               titles,
+                               f'Customer Report - {tryDate}',
+                               todrive=to_drive)
     else:
         page_message = gapi.got_total_items_msg('Activities', '...\n')
-        activities = gapi.get_all_pages(rep.activities(), 'list', 'items',
+        activities = gapi.get_all_pages(rep.activities(),
+                                        'list',
+                                        'items',
                                         page_message=page_message,
                                         applicationName=report,
                                         userKey=userKey,
                                         customerId=customerId,
                                         actorIpAddress=actorIpAddress,
-                                        startTime=startTime, endTime=endTime,
-                                        eventName=eventName, filters=filters,
+                                        startTime=startTime,
+                                        endTime=endTime,
+                                        eventName=eventName,
+                                        filters=filters,
                                         orgUnitID=orgUnitId)
         if activities:
             titles = ['name']
@@ -495,10 +520,11 @@ def showReport():
                             parts = {}
                             for message in item['multiMessageValue']:
                                 for mess in message['parameter']:
-                                    value = mess.get('value', ' '.join(
-                                        mess.get('multiValue', [])))
+                                    value = mess.get(
+                                        'value',
+                                        ' '.join(mess.get('multiValue', [])))
                                     parts[mess['name']] = parts.get(
-                                        mess['name'], [])+[value]
+                                        mess['name'], []) + [value]
                             for part, v in parts.items():
                                 if part == 'scope_name':
                                     part = 'scope'
@@ -513,15 +539,18 @@ def showReport():
                         if item not in titles:
                             titles.append(item)
                     csvRows.append(row)
-            display.sort_csv_titles(['name', ], titles)
-            display.write_csv_file(
-                csvRows, titles, f'{report.capitalize()} Activity Report',
-                to_drive)
+            display.sort_csv_titles([
+                'name',
+            ], titles)
+            display.write_csv_file(csvRows, titles,
+                                   f'{report.capitalize()} Activity Report',
+                                   to_drive)
 
 
 def _adjust_date(errMsg):
-    match_date = re.match('Data for dates later than (.*) is not yet '
-                          'available. Please check back later', errMsg)
+    match_date = re.match(
+        'Data for dates later than (.*) is not yet '
+        'available. Please check back later', errMsg)
     if not match_date:
         match_date = re.match('Start date can not be later than (.*)', errMsg)
     if not match_date:

src/gam/gapi/storage.py

@@ -16,7 +16,10 @@ def build_gapi():
     return gam.buildGAPIObject('storage')
 
 
-def get_cloud_storage_object(s, bucket, object_, local_file=None,
+def get_cloud_storage_object(s,
+                             bucket,
+                             object_,
+                             local_file=None,
                              expectedMd5=None):
     if not local_file:
         local_file = object_
@@ -60,13 +63,19 @@ def download_bucket():
     s = build_gapi()
     page_message = gapi.got_total_items_msg('Files', '...')
     fields = 'nextPageToken,items(name,id,md5Hash)'
-    objects = gapi.get_all_pages(s.objects(), 'list', 'items',
-                                 page_message=page_message, bucket=bucket,
-                                 projection='noAcl', fields=fields)
+    objects = gapi.get_all_pages(s.objects(),
+                                 'list',
+                                 'items',
+                                 page_message=page_message,
+                                 bucket=bucket,
+                                 projection='noAcl',
+                                 fields=fields)
     i = 1
     for object_ in objects:
         print(f'{i}/{len(objects)}')
         expectedMd5 = base64.b64decode(object_['md5Hash']).hex()
-        get_cloud_storage_object(
-            s, bucket, object_['name'], expectedMd5=expectedMd5)
+        get_cloud_storage_object(s,
+                                 bucket,
+                                 object_['name'],
+                                 expectedMd5=expectedMd5)
         i += 1

src/gam/gapi/vault.py

@@ -23,16 +23,17 @@ def validateCollaborators(collaboratorList, cd):
     for collaborator in collaboratorList.split(','):
         collaborator_id = gam.convertEmailAddressToUID(collaborator, cd)
         if not collaborator_id:
-            controlflow.system_error_exit(4, f'failed to get a UID for '
-                                             f'{collaborator}. Please make '
-                                             f'sure this is a real user.')
+            controlflow.system_error_exit(
+                4, f'failed to get a UID for '
+                f'{collaborator}. Please make '
+                f'sure this is a real user.')
         collaborators.append({'email': collaborator, 'id': collaborator_id})
     return collaborators
 
 
 def createMatter():
     v = buildGAPIObject()
-    matter_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    matter_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
     body = {'name': f'New Matter - {matter_time}'}
     collaborators = []
     cd = None
@@ -40,26 +41,29 @@ def createMatter():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'name':
-            body['name'] = sys.argv[i+1]
+            body['name'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'description':
-            body['description'] = sys.argv[i+1]
+            body['description'] = sys.argv[i + 1]
             i += 2
         elif myarg in ['collaborator', 'collaborators']:
             if not cd:
                 cd = gam.buildGAPIObject('directory')
-            collaborators.extend(validateCollaborators(sys.argv[i+1], cd))
+            collaborators.extend(validateCollaborators(sys.argv[i + 1], cd))
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam create matter")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam create matter')
     matterId = gapi.call(v.matters(), 'create', body=body,
                          fields='matterId')['matterId']
     print(f'Created matter {matterId}')
     for collaborator in collaborators:
         print(f' adding collaborator {collaborator["email"]}')
-        body = {'matterPermission': {
-            'role': 'COLLABORATOR',
-            'accountId': collaborator['id']}}
+        body = {
+            'matterPermission': {
+                'role': 'COLLABORATOR',
+                'accountId': collaborator['id']
+            }
+        }
         gapi.call(v.matters(), 'addPermissions', matterId=matterId, body=body)
 
 
@@ -77,8 +81,9 @@ VAULT_SEARCH_METHODS_MAP = {
     'teamdrive': 'SHARED_DRIVE',
     'teamdrives': 'SHARED_DRIVE',
 }
-VAULT_SEARCH_METHODS_LIST = ['accounts',
-                             'orgunit', 'shareddrives', 'rooms', 'everyone']
+VAULT_SEARCH_METHODS_LIST = [
+    'accounts', 'orgunit', 'shareddrives', 'rooms', 'everyone'
+]
 
 
 def createExport():
@@ -98,17 +103,18 @@ def createExport():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'matter':
-            matterId = getMatterItem(v, sys.argv[i+1])
+            matterId = getMatterItem(v, sys.argv[i + 1])
             body['matterId'] = matterId
             i += 2
         elif myarg == 'name':
-            body['name'] = sys.argv[i+1]
+            body['name'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'corpus':
-            body['query']['corpus'] = sys.argv[i+1].upper()
+            body['query']['corpus'] = sys.argv[i + 1].upper()
             if body['query']['corpus'] not in allowed_corpuses:
-                controlflow.expected_argument_exit(
-                    "corpus", ", ".join(allowed_corpuses), sys.argv[i+1])
+                controlflow.expected_argument_exit('corpus',
+                                                   ', '.join(allowed_corpuses),
+                                                   sys.argv[i + 1])
             i += 2
         elif myarg in VAULT_SEARCH_METHODS_MAP:
             if body['query'].get('searchMethod'):
@@ -120,82 +126,93 @@ def createExport():
             body['query']['searchMethod'] = searchMethod
             if searchMethod == 'ACCOUNT':
                 body['query']['accountInfo'] = {
-                    'emails': sys.argv[i+1].split(',')}
+                    'emails': sys.argv[i + 1].split(',')
+                }
                 i += 2
             elif searchMethod == 'ORG_UNIT':
                 body['query']['orgUnitInfo'] = {
-                    'orgUnitId': gam.getOrgUnitId(sys.argv[i+1])[1]}
+                    'orgUnitId': gam.getOrgUnitId(sys.argv[i + 1])[1]
+                }
                 i += 2
             elif searchMethod == 'SHARED_DRIVE':
                 body['query']['sharedDriveInfo'] = {
-                    'sharedDriveIds': sys.argv[i+1].split(',')}
+                    'sharedDriveIds': sys.argv[i + 1].split(',')
+                }
                 i += 2
             elif searchMethod == 'ROOM':
                 body['query']['hangoutsChatInfo'] = {
-                    'roomId': sys.argv[i+1].split(',')}
+                    'roomId': sys.argv[i + 1].split(',')
+                }
                 i += 2
             else:
                 i += 1
         elif myarg == 'scope':
-            body['query']['dataScope'] = sys.argv[i+1].upper()
+            body['query']['dataScope'] = sys.argv[i + 1].upper()
             if body['query']['dataScope'] not in allowed_scopes:
-                controlflow.expected_argument_exit(
-                    "scope", ", ".join(allowed_scopes), sys.argv[i+1])
+                controlflow.expected_argument_exit('scope',
+                                                   ', '.join(allowed_scopes),
+                                                   sys.argv[i + 1])
             i += 2
         elif myarg in ['terms']:
-            body['query']['terms'] = sys.argv[i+1]
+            body['query']['terms'] = sys.argv[i + 1]
             i += 2
         elif myarg in ['start', 'starttime']:
             body['query']['startTime'] = utils.get_date_zero_time_or_full_time(
-                sys.argv[i+1])
+                sys.argv[i + 1])
             i += 2
         elif myarg in ['end', 'endtime']:
             body['query']['endTime'] = utils.get_date_zero_time_or_full_time(
-                sys.argv[i+1])
+                sys.argv[i + 1])
             i += 2
         elif myarg in ['timezone']:
-            body['query']['timeZone'] = sys.argv[i+1]
+            body['query']['timeZone'] = sys.argv[i + 1]
             i += 2
         elif myarg in ['excludedrafts']:
             body['query']['mailOptions'] = {
-                'excludeDrafts': gam.getBoolean(sys.argv[i+1], myarg)}
+                'excludeDrafts': gam.getBoolean(sys.argv[i + 1], myarg)
+            }
             i += 2
         elif myarg in ['driveversiondate']:
             body['query'].setdefault('driveOptions', {})['versionDate'] = \
                 utils.get_date_zero_time_or_full_time(sys.argv[i+1])
             i += 2
         elif myarg in ['includeshareddrives', 'includeteamdrives']:
-            body['query'].setdefault('driveOptions', {})[
-                'includeSharedDrives'] = gam.getBoolean(sys.argv[i+1], myarg)
+            body['query'].setdefault(
+                'driveOptions', {})['includeSharedDrives'] = gam.getBoolean(
+                    sys.argv[i + 1], myarg)
             i += 2
         elif myarg in ['includerooms']:
             body['query']['hangoutsChatOptions'] = {
-                'includeRooms': gam.getBoolean(sys.argv[i+1], myarg)}
+                'includeRooms': gam.getBoolean(sys.argv[i + 1], myarg)
+            }
             i += 2
         elif myarg in ['format']:
-            export_format = sys.argv[i+1].upper()
+            export_format = sys.argv[i + 1].upper()
             if export_format not in allowed_formats:
-                controlflow.expected_argument_exit(
-                    "export format", ", ".join(allowed_formats), export_format)
+                controlflow.expected_argument_exit('export format',
+                                                   ', '.join(allowed_formats),
+                                                   export_format)
             i += 2
         elif myarg in ['showconfidentialmodecontent']:
-            showConfidentialModeContent = gam.getBoolean(sys.argv[i+1], myarg)
+            showConfidentialModeContent = gam.getBoolean(sys.argv[i + 1], myarg)
             i += 2
         elif myarg in ['region']:
             allowed_regions = gapi.get_enum_values_minus_unspecified(
-                v._rootDesc['schemas']['ExportOptions']['properties'][
-                    'region']['enum'])
-            body['exportOptions']['region'] = sys.argv[i+1].upper()
+                v._rootDesc['schemas']['ExportOptions']['properties']['region']
+                ['enum'])
+            body['exportOptions']['region'] = sys.argv[i + 1].upper()
             if body['exportOptions']['region'] not in allowed_regions:
-                controlflow.expected_argument_exit("region", ", ".join(
-                    allowed_regions), body['exportOptions']['region'])
+                controlflow.expected_argument_exit(
+                    'region', ', '.join(allowed_regions),
+                    body['exportOptions']['region'])
             i += 2
         elif myarg in ['includeaccessinfo']:
-            body['exportOptions'].setdefault('driveOptions', {})[
-                'includeAccessInfo'] = gam.getBoolean(sys.argv[i+1], myarg)
+            body['exportOptions'].setdefault(
+                'driveOptions', {})['includeAccessInfo'] = gam.getBoolean(
+                    sys.argv[i + 1], myarg)
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam create export")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam create export')
     if not matterId:
         controlflow.system_error_exit(
             3, 'you must specify a matter for the new export.')
@@ -207,7 +224,7 @@ def createExport():
           'for the new export. Choose one of ' \
           f'{", ".join(VAULT_SEARCH_METHODS_LIST)}')
     if 'name' not in body:
-        corpus_name = body["query"]["corpus"]
+        corpus_name = body['query']['corpus']
         corpus_date = datetime.datetime.now()
         body['name'] = f'GAM {corpus_name} export - {corpus_date}'
     options_field = None
@@ -223,8 +240,10 @@ def createExport():
         if showConfidentialModeContent is not None:
             body['exportOptions'][options_field][
                 'showConfidentialModeContent'] = showConfidentialModeContent
-    results = gapi.call(v.matters().exports(), 'create',
-                        matterId=matterId, body=body)
+    results = gapi.call(v.matters().exports(),
+                        'create',
+                        matterId=matterId,
+                        body=body)
     print(f'Created export {results["id"]}')
     display.print_json(results)
 
@@ -234,16 +253,20 @@ def deleteExport():
     matterId = getMatterItem(v, sys.argv[3])
     exportId = convertExportNameToID(v, sys.argv[4], matterId)
     print(f'Deleting export {sys.argv[4]} / {exportId}')
-    gapi.call(v.matters().exports(), 'delete',
-              matterId=matterId, exportId=exportId)
+    gapi.call(v.matters().exports(),
+              'delete',
+              matterId=matterId,
+              exportId=exportId)
 
 
 def getExportInfo():
     v = buildGAPIObject()
     matterId = getMatterItem(v, sys.argv[3])
     exportId = convertExportNameToID(v, sys.argv[4], matterId)
-    export = gapi.call(v.matters().exports(), 'get',
-                       matterId=matterId, exportId=exportId)
+    export = gapi.call(v.matters().exports(),
+                       'get',
+                       matterId=matterId,
+                       exportId=exportId)
     display.print_json(export)
 
 
@@ -261,35 +284,37 @@ def createHold():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'name':
-            body['name'] = sys.argv[i+1]
+            body['name'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'query':
-            query = sys.argv[i+1]
+            query = sys.argv[i + 1]
             i += 2
         elif myarg == 'corpus':
-            body['corpus'] = sys.argv[i+1].upper()
+            body['corpus'] = sys.argv[i + 1].upper()
             if body['corpus'] not in allowed_corpuses:
-                controlflow.expected_argument_exit(
-                    "corpus", ", ".join(allowed_corpuses), sys.argv[i+1])
+                controlflow.expected_argument_exit('corpus',
+                                                   ', '.join(allowed_corpuses),
+                                                   sys.argv[i + 1])
             i += 2
         elif myarg in ['accounts', 'users', 'groups']:
-            accounts = sys.argv[i+1].split(',')
+            accounts = sys.argv[i + 1].split(',')
             i += 2
         elif myarg in ['orgunit', 'ou']:
             body['orgUnit'] = {
-                'orgUnitId': gam.getOrgUnitId(sys.argv[i+1])[1]}
+                'orgUnitId': gam.getOrgUnitId(sys.argv[i + 1])[1]
+            }
             i += 2
         elif myarg in ['start', 'starttime']:
-            start_time = utils.get_date_zero_time_or_full_time(sys.argv[i+1])
+            start_time = utils.get_date_zero_time_or_full_time(sys.argv[i + 1])
             i += 2
         elif myarg in ['end', 'endtime']:
-            end_time = utils.get_date_zero_time_or_full_time(sys.argv[i+1])
+            end_time = utils.get_date_zero_time_or_full_time(sys.argv[i + 1])
             i += 2
         elif myarg == 'matter':
-            matterId = getMatterItem(v, sys.argv[i+1])
+            matterId = getMatterItem(v, sys.argv[i + 1])
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam create hold")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam create hold')
     if not matterId:
         controlflow.system_error_exit(
             3, 'you must specify a matter for the new hold.')
@@ -322,13 +347,15 @@ def createHold():
         cd = gam.buildGAPIObject('directory')
         account_type = 'group' if body['corpus'] == 'GROUPS' else 'user'
         for account in accounts:
-            body['accounts'].append(
-                {'accountId': gam.convertEmailAddressToUID(account,
-                                                                cd,
-                                                                account_type)}
-            )
-    holdId = gapi.call(v.matters().holds(), 'create',
-                       matterId=matterId, body=body, fields='holdId')
+            body['accounts'].append({
+                'accountId':
+                    gam.convertEmailAddressToUID(account, cd, account_type)
+            })
+    holdId = gapi.call(v.matters().holds(),
+                       'create',
+                       matterId=matterId,
+                       body=body,
+                       fields='holdId')
     print(f'Created hold {holdId["holdId"]}')
 
 
@@ -340,11 +367,11 @@ def deleteHold():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'matter':
-            matterId = getMatterItem(v, sys.argv[i+1])
+            matterId = getMatterItem(v, sys.argv[i + 1])
             holdId = convertHoldNameToID(v, hold, matterId)
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam delete hold")
+            controlflow.invalid_argument_exit(myarg, 'gam delete hold')
     if not matterId:
         controlflow.system_error_exit(
             3, 'you must specify a matter for the hold.')
@@ -360,23 +387,24 @@ def getHoldInfo():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'matter':
-            matterId = getMatterItem(v, sys.argv[i+1])
+            matterId = getMatterItem(v, sys.argv[i + 1])
             holdId = convertHoldNameToID(v, hold, matterId)
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam info hold")
+            controlflow.invalid_argument_exit(myarg, 'gam info hold')
     if not matterId:
         controlflow.system_error_exit(
             3, 'you must specify a matter for the hold.')
-    results = gapi.call(v.matters().holds(), 'get',
-                        matterId=matterId, holdId=holdId)
+    results = gapi.call(v.matters().holds(),
+                        'get',
+                        matterId=matterId,
+                        holdId=holdId)
     cd = gam.buildGAPIObject('directory')
     if 'accounts' in results:
         account_type = 'group' if results['corpus'] == 'GROUPS' else 'user'
         for i in range(0, len(results['accounts'])):
             uid = f'uid:{results["accounts"][i]["accountId"]}'
-            acct_email = gam.convertUIDtoEmailAddress(
-                uid, cd, [account_type])
+            acct_email = gam.convertUIDtoEmailAddress(uid, cd, [account_type])
             results['accounts'][i]['email'] = acct_email
     if 'orgUnit' in results:
         results['orgUnit']['orgUnitPath'] = gam.doGetOrgInfo(
@@ -390,13 +418,17 @@ def convertExportNameToID(v, nameOrID, matterId):
     if cg:
         return cg.group(1)
     fields = 'exports(id,name),nextPageToken'
-    exports = gapi.get_all_pages(v.matters().exports(
-    ), 'list', 'exports', matterId=matterId, fields=fields)
+    exports = gapi.get_all_pages(v.matters().exports(),
+                                 'list',
+                                 'exports',
+                                 matterId=matterId,
+                                 fields=fields)
     for export in exports:
         if export['name'].lower() == nameOrID:
             return export['id']
-    controlflow.system_error_exit(4, f'could not find export name {nameOrID} '
-                                     f'in matter {matterId}')
+    controlflow.system_error_exit(
+        4, f'could not find export name {nameOrID} '
+        f'in matter {matterId}')
 
 
 def convertHoldNameToID(v, nameOrID, matterId):
@@ -405,13 +437,17 @@ def convertHoldNameToID(v, nameOrID, matterId):
     if cg:
         return cg.group(1)
     fields = 'holds(holdId,name),nextPageToken'
-    holds = gapi.get_all_pages(v.matters().holds(
-    ), 'list', 'holds', matterId=matterId, fields=fields)
+    holds = gapi.get_all_pages(v.matters().holds(),
+                               'list',
+                               'holds',
+                               matterId=matterId,
+                               fields=fields)
     for hold in holds:
         if hold['name'].lower() == nameOrID:
             return hold['holdId']
-    controlflow.system_error_exit(4, f'could not find hold name {nameOrID} '
-                                     f'in matter {matterId}')
+    controlflow.system_error_exit(
+        4, f'could not find hold name {nameOrID} '
+        f'in matter {matterId}')
 
 
 def convertMatterNameToID(v, nameOrID):
@@ -420,8 +456,11 @@ def convertMatterNameToID(v, nameOrID):
     if cg:
         return cg.group(1)
     fields = 'matters(matterId,name),nextPageToken'
-    matters = gapi.get_all_pages(v.matters(
-    ), 'list', 'matters', view='BASIC', fields=fields)
+    matters = gapi.get_all_pages(v.matters(),
+                                 'list',
+                                 'matters',
+                                 view='BASIC',
+                                 fields=fields)
     for matter in matters:
         if matter['name'].lower() == nameOrID:
             return matter['matterId']
@@ -449,36 +488,41 @@ def updateHold():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'matter':
-            matterId = getMatterItem(v, sys.argv[i+1])
+            matterId = getMatterItem(v, sys.argv[i + 1])
             holdId = convertHoldNameToID(v, hold, matterId)
             i += 2
         elif myarg == 'query':
-            query = sys.argv[i+1]
+            query = sys.argv[i + 1]
             i += 2
         elif myarg in ['orgunit', 'ou']:
-            body['orgUnit'] = {'orgUnitId': gam.getOrgUnitId(sys.argv[i+1])[1]}
+            body['orgUnit'] = {
+                'orgUnitId': gam.getOrgUnitId(sys.argv[i + 1])[1]
+            }
             i += 2
         elif myarg in ['start', 'starttime']:
-            start_time = utils.get_date_zero_time_or_full_time(sys.argv[i+1])
+            start_time = utils.get_date_zero_time_or_full_time(sys.argv[i + 1])
             i += 2
         elif myarg in ['end', 'endtime']:
-            end_time = utils.get_date_zero_time_or_full_time(sys.argv[i+1])
+            end_time = utils.get_date_zero_time_or_full_time(sys.argv[i + 1])
             i += 2
         elif myarg in ['addusers', 'addaccounts', 'addgroups']:
-            add_accounts = sys.argv[i+1].split(',')
+            add_accounts = sys.argv[i + 1].split(',')
             i += 2
         elif myarg in ['removeusers', 'removeaccounts', 'removegroups']:
-            del_accounts = sys.argv[i+1].split(',')
+            del_accounts = sys.argv[i + 1].split(',')
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam update hold")
+            controlflow.invalid_argument_exit(myarg, 'gam update hold')
     if not matterId:
         controlflow.system_error_exit(
             3, 'you must specify a matter for the hold.')
     if query or start_time or end_time or body.get('orgUnit'):
         fields = 'corpus,query,orgUnit'
-        old_body = gapi.call(v.matters().holds(
-        ), 'get', matterId=matterId, holdId=holdId, fields=fields)
+        old_body = gapi.call(v.matters().holds(),
+                             'get',
+                             matterId=matterId,
+                             holdId=holdId,
+                             fields=fields)
         body['query'] = old_body['query']
         body['corpus'] = old_body['corpus']
         if 'orgUnit' in old_body and 'orgUnit' not in body:
@@ -502,20 +546,29 @@ def updateHold():
                 body['query'][query_type]['endTime'] = end_time
     if body:
         print(f'Updating hold {hold} / {holdId}')
-        gapi.call(v.matters().holds(), 'update',
-                  matterId=matterId, holdId=holdId, body=body)
+        gapi.call(v.matters().holds(),
+                  'update',
+                  matterId=matterId,
+                  holdId=holdId,
+                  body=body)
     if add_accounts or del_accounts:
         cd = gam.buildGAPIObject('directory')
         for account in add_accounts:
             print(f'adding {account} to hold.')
             add_body = {'accountId': gam.convertEmailAddressToUID(account, cd)}
-            gapi.call(v.matters().holds().accounts(), 'create',
-                      matterId=matterId, holdId=holdId, body=add_body)
+            gapi.call(v.matters().holds().accounts(),
+                      'create',
+                      matterId=matterId,
+                      holdId=holdId,
+                      body=add_body)
         for account in del_accounts:
             print(f'removing {account} from hold.')
             accountId = gam.convertEmailAddressToUID(account, cd)
-            gapi.call(v.matters().holds().accounts(), 'delete',
-                      matterId=matterId, holdId=holdId, accountId=accountId)
+            gapi.call(v.matters().holds().accounts(),
+                      'delete',
+                      matterId=matterId,
+                      holdId=holdId,
+                      accountId=accountId)
 
 
 def updateMatter(action=None):
@@ -530,30 +583,30 @@ def updateMatter(action=None):
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'action':
-            action = sys.argv[i+1].lower()
+            action = sys.argv[i + 1].lower()
             if action not in VAULT_MATTER_ACTIONS:
                 controlflow.system_error_exit(3, f'allowed actions are ' \
                     f'{", ".join(VAULT_MATTER_ACTIONS)}, got {action}')
             i += 2
         elif myarg == 'name':
-            body['name'] = sys.argv[i+1]
+            body['name'] = sys.argv[i + 1]
             i += 2
         elif myarg == 'description':
-            body['description'] = sys.argv[i+1]
+            body['description'] = sys.argv[i + 1]
             i += 2
         elif myarg in ['addcollaborator', 'addcollaborators']:
             if not cd:
                 cd = gam.buildGAPIObject('directory')
-            add_collaborators.extend(validateCollaborators(sys.argv[i+1], cd))
+            add_collaborators.extend(validateCollaborators(sys.argv[i + 1], cd))
             i += 2
         elif myarg in ['removecollaborator', 'removecollaborators']:
             if not cd:
                 cd = gam.buildGAPIObject('directory')
             remove_collaborators.extend(
-                validateCollaborators(sys.argv[i+1], cd))
+                validateCollaborators(sys.argv[i + 1], cd))
             i += 2
         else:
-            controlflow.invalid_argument_exit(sys.argv[i], "gam update matter")
+            controlflow.invalid_argument_exit(sys.argv[i], 'gam update matter')
     if action == 'delete':
         action_kwargs = {}
     if body:
@@ -561,8 +614,10 @@ def updateMatter(action=None):
         if 'name' not in body or 'description' not in body:
             # bah, API requires name/description to be sent
             # on update even when it's not changing
-            result = gapi.call(v.matters(), 'get',
-                               matterId=matterId, view='BASIC')
+            result = gapi.call(v.matters(),
+                               'get',
+                               matterId=matterId,
+                               view='BASIC')
             body.setdefault('name', result['name'])
             body.setdefault('description', result.get('description'))
         gapi.call(v.matters(), 'update', body=body, matterId=matterId)
@@ -571,12 +626,18 @@ def updateMatter(action=None):
         gapi.call(v.matters(), action, matterId=matterId, **action_kwargs)
     for collaborator in add_collaborators:
         print(f' adding collaborator {collaborator["email"]}')
-        body = {'matterPermission': {'role': 'COLLABORATOR',
-                                     'accountId': collaborator['id']}}
+        body = {
+            'matterPermission': {
+                'role': 'COLLABORATOR',
+                'accountId': collaborator['id']
+            }
+        }
         gapi.call(v.matters(), 'addPermissions', matterId=matterId, body=body)
     for collaborator in remove_collaborators:
         print(f' removing collaborator {collaborator["email"]}')
-        gapi.call(v.matters(), 'removePermissions', matterId=matterId,
+        gapi.call(v.matters(),
+                  'removePermissions',
+                  matterId=matterId,
                   body={'accountId': collaborator['id']})
 
 
@@ -605,7 +666,7 @@ def downloadExport():
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'targetfolder':
-            targetFolder = os.path.expanduser(sys.argv[i+1])
+            targetFolder = os.path.expanduser(sys.argv[i + 1])
             if not os.path.isdir(targetFolder):
                 os.makedirs(targetFolder)
             i += 2
@@ -616,10 +677,12 @@ def downloadExport():
             extractFiles = False
             i += 1
         else:
-            controlflow.invalid_argument_exit(
-                sys.argv[i], "gam download export")
-    export = gapi.call(v.matters().exports(), 'get',
-                       matterId=matterId, exportId=exportId)
+            controlflow.invalid_argument_exit(sys.argv[i],
+                                              'gam download export')
+    export = gapi.call(v.matters().exports(),
+                       'get',
+                       matterId=matterId,
+                       exportId=exportId)
     for s_file in export['cloudStorageSink']['files']:
         bucket = s_file['bucketName']
         s_object = s_file['objectName']
@@ -631,8 +694,8 @@ def downloadExport():
         done = False
         while not done:
             status, done = downloader.next_chunk()
-            sys.stdout.write(
-                ' Downloaded: {0:>7.2%}\r'.format(status.progress()))
+            sys.stdout.write(' Downloaded: {0:>7.2%}\r'.format(
+                status.progress()))
             sys.stdout.flush()
         sys.stdout.write('\n Download complete. Flushing to disk...\n')
         fileutils.close_file(f, True)
@@ -665,23 +728,26 @@ def printMatters():
             i += 1
         elif myarg == 'matterstate':
             valid_states = gapi.get_enum_values_minus_unspecified(
-                v._rootDesc['schemas']['Matter']['properties']['state'][
-                    'enum'])
-            state = sys.argv[i+1].upper()
+                v._rootDesc['schemas']['Matter']['properties']['state']['enum'])
+            state = sys.argv[i + 1].upper()
             if state not in valid_states:
-                controlflow.expected_argument_exit(
-                    'state', ', '.join(valid_states), state)
+                controlflow.expected_argument_exit('state',
+                                                   ', '.join(valid_states),
+                                                   state)
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam print matters")
+            controlflow.invalid_argument_exit(myarg, 'gam print matters')
     gam.printGettingAllItems('Vault Matters', None)
     page_message = gapi.got_total_items_msg('Vault Matters', '...\n')
-    matters = gapi.get_all_pages(
-        v.matters(), 'list', 'matters', page_message=page_message, view=view,
-        state=state)
+    matters = gapi.get_all_pages(v.matters(),
+                                 'list',
+                                 'matters',
+                                 page_message=page_message,
+                                 view=view,
+                                 state=state)
     for matter in matters:
-        display.add_row_titles_to_csv_file(
-            utils.flatten_json(matter), csvRows, titles)
+        display.add_row_titles_to_csv_file(utils.flatten_json(matter), csvRows,
+                                           titles)
     display.sort_csv_titles(initialTitles, titles)
     display.write_csv_file(csvRows, titles, 'Vault Matters', todrive)
 
@@ -701,14 +767,18 @@ def printExports():
             todrive = True
             i += 1
         elif myarg in ['matter', 'matters']:
-            matters = sys.argv[i+1].split(',')
+            matters = sys.argv[i + 1].split(',')
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam print exports")
+            controlflow.invalid_argument_exit(myarg, 'gam print exports')
     if not matters:
         fields = 'matters(matterId),nextPageToken'
-        matters_results = gapi.get_all_pages(v.matters(
-        ), 'list', 'matters', view='BASIC', state='OPEN', fields=fields)
+        matters_results = gapi.get_all_pages(v.matters(),
+                                             'list',
+                                             'matters',
+                                             view='BASIC',
+                                             state='OPEN',
+                                             fields=fields)
         for matter in matters_results:
             matterIds.append(matter['matterId'])
     else:
@@ -716,11 +786,14 @@ def printExports():
             matterIds.append(getMatterItem(v, matter))
     for matterId in matterIds:
         sys.stderr.write(f'Retrieving exports for matter {matterId}\n')
-        exports = gapi.get_all_pages(
-            v.matters().exports(), 'list', 'exports', matterId=matterId)
+        exports = gapi.get_all_pages(v.matters().exports(),
+                                     'list',
+                                     'exports',
+                                     matterId=matterId)
         for export in exports:
-            display.add_row_titles_to_csv_file(utils.flatten_json(
-                export, flattened={'matterId': matterId}), csvRows, titles)
+            display.add_row_titles_to_csv_file(
+                utils.flatten_json(export, flattened={'matterId': matterId}),
+                csvRows, titles)
     display.sort_csv_titles(initialTitles, titles)
     display.write_csv_file(csvRows, titles, 'Vault Exports', todrive)
 
@@ -740,14 +813,18 @@ def printHolds():
             todrive = True
             i += 1
         elif myarg in ['matter', 'matters']:
-            matters = sys.argv[i+1].split(',')
+            matters = sys.argv[i + 1].split(',')
             i += 2
         else:
-            controlflow.invalid_argument_exit(myarg, "gam print holds")
+            controlflow.invalid_argument_exit(myarg, 'gam print holds')
     if not matters:
         fields = 'matters(matterId),nextPageToken'
-        matters_results = gapi.get_all_pages(v.matters(
-        ), 'list', 'matters', view='BASIC', state='OPEN', fields=fields)
+        matters_results = gapi.get_all_pages(v.matters(),
+                                             'list',
+                                             'matters',
+                                             view='BASIC',
+                                             state='OPEN',
+                                             fields=fields)
         for matter in matters_results:
             matterIds.append(matter['matterId'])
     else:
@@ -755,10 +832,13 @@ def printHolds():
             matterIds.append(getMatterItem(v, matter))
     for matterId in matterIds:
         sys.stderr.write(f'Retrieving holds for matter {matterId}\n')
-        holds = gapi.get_all_pages(
-            v.matters().holds(), 'list', 'holds', matterId=matterId)
+        holds = gapi.get_all_pages(v.matters().holds(),
+                                   'list',
+                                   'holds',
+                                   matterId=matterId)
         for hold in holds:
-            display.add_row_titles_to_csv_file(utils.flatten_json(
-                hold, flattened={'matterId': matterId}), csvRows, titles)
+            display.add_row_titles_to_csv_file(
+                utils.flatten_json(hold, flattened={'matterId': matterId}),
+                csvRows, titles)
     display.sort_csv_titles(initialTitles, titles)
     display.write_csv_file(csvRows, titles, 'Vault Holds', todrive)

src/gam/transport.py

@@ -14,7 +14,7 @@ def create_http(cache=None,
                 timeout=None,
                 override_min_tls=None,
                 override_max_tls=None):
-  """Creates a uniform HTTP transport object.
+    """Creates a uniform HTTP transport object.
 
   Args:
     cache: The HTTP cache to use.
@@ -27,22 +27,21 @@ def create_http(cache=None,
   Returns:
     httplib2.Http with the specified options.
   """
-  tls_minimum_version = override_min_tls if override_min_tls else GC_Values.get(
-      GC_TLS_MIN_VERSION)
-  tls_maximum_version = override_max_tls if override_max_tls else GC_Values.get(
-      GC_TLS_MAX_VERSION)
-  httpObj = httplib2.Http(
-      ca_certs=GC_Values.get(GC_CA_FILE),
-      tls_maximum_version=tls_maximum_version,
-      tls_minimum_version=tls_minimum_version,
-      cache=cache,
-      timeout=timeout)
-  httpObj.redirect_codes = set(httpObj.redirect_codes) - {308}
-  return httpObj
+    tls_minimum_version = override_min_tls if override_min_tls else GC_Values.get(
+        GC_TLS_MIN_VERSION)
+    tls_maximum_version = override_max_tls if override_max_tls else GC_Values.get(
+        GC_TLS_MAX_VERSION)
+    httpObj = httplib2.Http(ca_certs=GC_Values.get(GC_CA_FILE),
+                            tls_maximum_version=tls_maximum_version,
+                            tls_minimum_version=tls_minimum_version,
+                            cache=cache,
+                            timeout=timeout)
+    httpObj.redirect_codes = set(httpObj.redirect_codes) - {308}
+    return httpObj
 
 
 def create_request(http=None):
-  """Creates a uniform Request object with a default http, if not provided.
+    """Creates a uniform Request object with a default http, if not provided.
 
   Args:
     http: Optional httplib2.Http compatible object to be used with the request.
@@ -51,53 +50,53 @@ def create_request(http=None):
   Returns:
     Request: A google_auth_httplib2.Request compatible Request.
   """
-  if not http:
-    http = create_http()
-  return Request(http)
+    if not http:
+        http = create_http()
+    return Request(http)
 
 
 GAM_USER_AGENT = GAM_INFO
 
 
 def _force_user_agent(user_agent):
-  """Creates a decorator which can force a user agent in HTTP headers."""
+    """Creates a decorator which can force a user agent in HTTP headers."""
 
-  def decorator(request_method):
-    """Wraps a request method to insert a user-agent in HTTP headers."""
+    def decorator(request_method):
+        """Wraps a request method to insert a user-agent in HTTP headers."""
 
-    def wrapped_request_method(*args, **kwargs):
-      """Modifies HTTP headers to include a specified user-agent."""
-      if kwargs.get('headers') is not None:
-        if kwargs['headers'].get('user-agent'):
-          if user_agent not in kwargs['headers']['user-agent']:
-            # Save the existing user-agent header and tack on our own.
-            kwargs['headers']['user-agent'] = (
-                f'{user_agent} '
-                f'{kwargs["headers"]["user-agent"]}')
-        else:
-          kwargs['headers']['user-agent'] = user_agent
-      else:
-        kwargs['headers'] = {'user-agent': user_agent}
-      return request_method(*args, **kwargs)
+        def wrapped_request_method(*args, **kwargs):
+            """Modifies HTTP headers to include a specified user-agent."""
+            if kwargs.get('headers') is not None:
+                if kwargs['headers'].get('user-agent'):
+                    if user_agent not in kwargs['headers']['user-agent']:
+                        # Save the existing user-agent header and tack on our own.
+                        kwargs['headers']['user-agent'] = (
+                            f'{user_agent} '
+                            f'{kwargs["headers"]["user-agent"]}')
+                else:
+                    kwargs['headers']['user-agent'] = user_agent
+            else:
+                kwargs['headers'] = {'user-agent': user_agent}
+            return request_method(*args, **kwargs)
 
-    return wrapped_request_method
+        return wrapped_request_method
 
-  return decorator
+    return decorator
 
 
 class Request(google_auth_httplib2.Request):
-  """A Request which forces a user agent."""
+    """A Request which forces a user agent."""
 
-  @_force_user_agent(GAM_USER_AGENT)
-  def __call__(self, *args, **kwargs):
-    """Inserts the GAM user-agent header in requests."""
-    return super(Request, self).__call__(*args, **kwargs)
+    @_force_user_agent(GAM_USER_AGENT)
+    def __call__(self, *args, **kwargs):
+        """Inserts the GAM user-agent header in requests."""
+        return super(Request, self).__call__(*args, **kwargs)
 
 
 class AuthorizedHttp(google_auth_httplib2.AuthorizedHttp):
-  """An AuthorizedHttp which forces a user agent during requests."""
+    """An AuthorizedHttp which forces a user agent during requests."""
 
-  @_force_user_agent(GAM_USER_AGENT)
-  def request(self, *args, **kwargs):
-    """Inserts the GAM user-agent header in requests."""
-    return super(AuthorizedHttp, self).request(*args, **kwargs)
+    @_force_user_agent(GAM_USER_AGENT)
+    def request(self, *args, **kwargs):
+        """Inserts the GAM user-agent header in requests."""
+        return super(AuthorizedHttp, self).request(*args, **kwargs)

src/gam/transport_test.py

@@ -13,167 +13,173 @@ from gam import transport
 
 class CreateHttpTest(unittest.TestCase):
 
-  def setUp(self):
-    SetGlobalVariables()
-    super(CreateHttpTest, self).setUp()
+    def setUp(self):
+        SetGlobalVariables()
+        super(CreateHttpTest, self).setUp()
 
-  def test_create_http_sets_default_values_on_http(self):
-    http = transport.create_http()
-    self.assertIsNone(http.cache)
-    self.assertIsNone(http.timeout)
-    self.assertEqual(http.tls_minimum_version,
-                     transport.GC_Values[transport.GC_TLS_MIN_VERSION])
-    self.assertEqual(http.tls_maximum_version,
-                     transport.GC_Values[transport.GC_TLS_MAX_VERSION])
-    self.assertEqual(http.ca_certs, transport.GC_Values[transport.GC_CA_FILE])
+    def test_create_http_sets_default_values_on_http(self):
+        http = transport.create_http()
+        self.assertIsNone(http.cache)
+        self.assertIsNone(http.timeout)
+        self.assertEqual(http.tls_minimum_version,
+                         transport.GC_Values[transport.GC_TLS_MIN_VERSION])
+        self.assertEqual(http.tls_maximum_version,
+                         transport.GC_Values[transport.GC_TLS_MAX_VERSION])
+        self.assertEqual(http.ca_certs,
+                         transport.GC_Values[transport.GC_CA_FILE])
 
-  def test_create_http_sets_tls_min_version(self):
-    http = transport.create_http(override_min_tls='TLSv1_1')
-    self.assertEqual(http.tls_minimum_version, 'TLSv1_1')
+    def test_create_http_sets_tls_min_version(self):
+        http = transport.create_http(override_min_tls='TLSv1_1')
+        self.assertEqual(http.tls_minimum_version, 'TLSv1_1')
 
-  def test_create_http_sets_tls_max_version(self):
-    http = transport.create_http(override_max_tls='TLSv1_3')
-    self.assertEqual(http.tls_maximum_version, 'TLSv1_3')
+    def test_create_http_sets_tls_max_version(self):
+        http = transport.create_http(override_max_tls='TLSv1_3')
+        self.assertEqual(http.tls_maximum_version, 'TLSv1_3')
 
-  def test_create_http_sets_cache(self):
-    fake_cache = {}
-    http = transport.create_http(cache=fake_cache)
-    self.assertEqual(http.cache, fake_cache)
+    def test_create_http_sets_cache(self):
+        fake_cache = {}
+        http = transport.create_http(cache=fake_cache)
+        self.assertEqual(http.cache, fake_cache)
 
-  def test_create_http_sets_cache_timeout(self):
-    http = transport.create_http(timeout=1234)
-    self.assertEqual(http.timeout, 1234)
+    def test_create_http_sets_cache_timeout(self):
+        http = transport.create_http(timeout=1234)
+        self.assertEqual(http.timeout, 1234)
 
 
 class TransportTest(unittest.TestCase):
 
-  def setUp(self):
-    self.mock_http = MagicMock(spec=httplib2.Http)
-    self.mock_response = MagicMock(spec=httplib2.Response)
-    self.mock_content = MagicMock()
-    self.mock_http.request.return_value = (self.mock_response,
-                                           self.mock_content)
-    self.mock_credentials = MagicMock()
-    self.test_uri = 'http://example.com'
-    super(TransportTest, self).setUp()
+    def setUp(self):
+        self.mock_http = MagicMock(spec=httplib2.Http)
+        self.mock_response = MagicMock(spec=httplib2.Response)
+        self.mock_content = MagicMock()
+        self.mock_http.request.return_value = (self.mock_response,
+                                               self.mock_content)
+        self.mock_credentials = MagicMock()
+        self.test_uri = 'http://example.com'
+        super(TransportTest, self).setUp()
 
-  @patch.object(transport, 'create_http')
-  def test_create_request_uses_default_http(self, mock_create_http):
-    request = transport.create_request()
-    self.assertEqual(request.http, mock_create_http.return_value)
+    @patch.object(transport, 'create_http')
+    def test_create_request_uses_default_http(self, mock_create_http):
+        request = transport.create_request()
+        self.assertEqual(request.http, mock_create_http.return_value)
 
-  def test_create_request_uses_provided_http(self):
-    request = transport.create_request(http=self.mock_http)
-    self.assertEqual(request.http, self.mock_http)
+    def test_create_request_uses_provided_http(self):
+        request = transport.create_request(http=self.mock_http)
+        self.assertEqual(request.http, self.mock_http)
 
-  def test_create_request_returns_request_with_forced_user_agent(self):
-    request = transport.create_request()
-    self.assertIsInstance(request, transport.Request)
+    def test_create_request_returns_request_with_forced_user_agent(self):
+        request = transport.create_request()
+        self.assertIsInstance(request, transport.Request)
 
-  def test_request_is_google_auth_httplib2_compatible(self):
-    request = transport.create_request()
-    self.assertIsInstance(request, google_auth_httplib2.Request)
+    def test_request_is_google_auth_httplib2_compatible(self):
+        request = transport.create_request()
+        self.assertIsInstance(request, google_auth_httplib2.Request)
 
-  def test_request_call_returns_response_content(self):
-    request = transport.Request(self.mock_http)
-    response = request(self.test_uri)
-    self.assertEqual(self.mock_response.status, response.status)
-    self.assertEqual(self.mock_content, response.data)
+    def test_request_call_returns_response_content(self):
+        request = transport.Request(self.mock_http)
+        response = request(self.test_uri)
+        self.assertEqual(self.mock_response.status, response.status)
+        self.assertEqual(self.mock_content, response.data)
 
-  def test_request_call_forces_user_agent_no_provided_headers(self):
-    request = transport.Request(self.mock_http)
+    def test_request_call_forces_user_agent_no_provided_headers(self):
+        request = transport.Request(self.mock_http)
 
-    request(self.test_uri)
-    headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', headers)
-    self.assertIn(transport.GAM_USER_AGENT, headers['user-agent'])
+        request(self.test_uri)
+        headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', headers)
+        self.assertIn(transport.GAM_USER_AGENT, headers['user-agent'])
 
-  def test_request_call_forces_user_agent_no_agent_in_headers(self):
-    request = transport.Request(self.mock_http)
-    fake_request_headers = {'some-header-thats-not-a-user-agent': 'someData'}
+    def test_request_call_forces_user_agent_no_agent_in_headers(self):
+        request = transport.Request(self.mock_http)
+        fake_request_headers = {
+            'some-header-thats-not-a-user-agent': 'someData'
+        }
 
-    request(self.test_uri, headers=fake_request_headers)
-    final_headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', final_headers)
-    self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
-    self.assertIn('some-header-thats-not-a-user-agent', final_headers)
-    self.assertEqual('someData',
-                     final_headers['some-header-thats-not-a-user-agent'])
+        request(self.test_uri, headers=fake_request_headers)
+        final_headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', final_headers)
+        self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
+        self.assertIn('some-header-thats-not-a-user-agent', final_headers)
+        self.assertEqual('someData',
+                         final_headers['some-header-thats-not-a-user-agent'])
 
-  def test_request_call_forces_user_agent_with_another_agent_in_headers(self):
-    request = transport.Request(self.mock_http)
-    headers_with_user_agent = {'user-agent': 'existing-user-agent'}
+    def test_request_call_forces_user_agent_with_another_agent_in_headers(self):
+        request = transport.Request(self.mock_http)
+        headers_with_user_agent = {'user-agent': 'existing-user-agent'}
 
-    request(self.test_uri, headers=headers_with_user_agent)
-    final_headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', final_headers)
-    self.assertIn('existing-user-agent', final_headers['user-agent'])
-    self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
+        request(self.test_uri, headers=headers_with_user_agent)
+        final_headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', final_headers)
+        self.assertIn('existing-user-agent', final_headers['user-agent'])
+        self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
 
-  def test_request_call_same_user_agent_already_in_headers(self):
-    request = transport.Request(self.mock_http)
-    same_user_agent_header = {'user-agent': transport.GAM_USER_AGENT}
+    def test_request_call_same_user_agent_already_in_headers(self):
+        request = transport.Request(self.mock_http)
+        same_user_agent_header = {'user-agent': transport.GAM_USER_AGENT}
 
-    request(self.test_uri, headers=same_user_agent_header)
-    final_headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', final_headers)
-    self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
-    # Make sure the header wasn't duplicated
-    self.assertEqual(
-        len(transport.GAM_USER_AGENT), len(final_headers['user-agent']))
+        request(self.test_uri, headers=same_user_agent_header)
+        final_headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', final_headers)
+        self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
+        # Make sure the header wasn't duplicated
+        self.assertEqual(len(transport.GAM_USER_AGENT),
+                         len(final_headers['user-agent']))
 
-  def test_authorizedhttp_is_google_auth_httplib2_compatible(self):
-    http = transport.AuthorizedHttp(self.mock_credentials)
-    self.assertIsInstance(http, google_auth_httplib2.AuthorizedHttp)
+    def test_authorizedhttp_is_google_auth_httplib2_compatible(self):
+        http = transport.AuthorizedHttp(self.mock_credentials)
+        self.assertIsInstance(http, google_auth_httplib2.AuthorizedHttp)
 
-  def test_authorizedhttp_request_returns_response_content(self):
-    http = transport.AuthorizedHttp(self.mock_credentials, http=self.mock_http)
-    response, content = http.request(self.test_uri)
-    self.assertEqual(self.mock_response, response)
-    self.assertEqual(self.mock_content, content)
+    def test_authorizedhttp_request_returns_response_content(self):
+        http = transport.AuthorizedHttp(self.mock_credentials,
+                                        http=self.mock_http)
+        response, content = http.request(self.test_uri)
+        self.assertEqual(self.mock_response, response)
+        self.assertEqual(self.mock_content, content)
 
-  def test_authorizedhttp_request_forces_user_agent_no_provided_headers(self):
-    authorized_http = transport.AuthorizedHttp(
-        self.mock_credentials, http=self.mock_http)
-    authorized_http.request(self.test_uri)
-    headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', headers)
-    self.assertIn(transport.GAM_USER_AGENT, headers['user-agent'])
+    def test_authorizedhttp_request_forces_user_agent_no_provided_headers(self):
+        authorized_http = transport.AuthorizedHttp(self.mock_credentials,
+                                                   http=self.mock_http)
+        authorized_http.request(self.test_uri)
+        headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', headers)
+        self.assertIn(transport.GAM_USER_AGENT, headers['user-agent'])
 
-  def test_authorizedhttp_request_forces_user_agent_no_agent_in_headers(self):
-    authorized_http = transport.AuthorizedHttp(
-        self.mock_credentials, http=self.mock_http)
-    fake_request_headers = {'some-header-thats-not-a-user-agent': 'someData'}
+    def test_authorizedhttp_request_forces_user_agent_no_agent_in_headers(self):
+        authorized_http = transport.AuthorizedHttp(self.mock_credentials,
+                                                   http=self.mock_http)
+        fake_request_headers = {
+            'some-header-thats-not-a-user-agent': 'someData'
+        }
 
-    authorized_http.request(self.test_uri, headers=fake_request_headers)
-    final_headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', final_headers)
-    self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
-    self.assertIn('some-header-thats-not-a-user-agent', final_headers)
-    self.assertEqual('someData',
-                     final_headers['some-header-thats-not-a-user-agent'])
+        authorized_http.request(self.test_uri, headers=fake_request_headers)
+        final_headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', final_headers)
+        self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
+        self.assertIn('some-header-thats-not-a-user-agent', final_headers)
+        self.assertEqual('someData',
+                         final_headers['some-header-thats-not-a-user-agent'])
 
-  def test_authorizedhttp_request_forces_user_agent_with_another_agent_in_headers(
-      self):
-    authorized_http = transport.AuthorizedHttp(
-        self.mock_credentials, http=self.mock_http)
-    headers_with_user_agent = {'user-agent': 'existing-user-agent'}
+    def test_authorizedhttp_request_forces_user_agent_with_another_agent_in_headers(
+        self):
+        authorized_http = transport.AuthorizedHttp(self.mock_credentials,
+                                                   http=self.mock_http)
+        headers_with_user_agent = {'user-agent': 'existing-user-agent'}
 
-    authorized_http.request(self.test_uri, headers=headers_with_user_agent)
-    final_headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', final_headers)
-    self.assertIn('existing-user-agent', final_headers['user-agent'])
-    self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
+        authorized_http.request(self.test_uri, headers=headers_with_user_agent)
+        final_headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', final_headers)
+        self.assertIn('existing-user-agent', final_headers['user-agent'])
+        self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
 
-  def test_authorizedhttp_request_same_user_agent_already_in_headers(self):
-    authorized_http = transport.AuthorizedHttp(
-        self.mock_credentials, http=self.mock_http)
-    same_user_agent_header = {'user-agent': transport.GAM_USER_AGENT}
+    def test_authorizedhttp_request_same_user_agent_already_in_headers(self):
+        authorized_http = transport.AuthorizedHttp(self.mock_credentials,
+                                                   http=self.mock_http)
+        same_user_agent_header = {'user-agent': transport.GAM_USER_AGENT}
 
-    authorized_http.request(self.test_uri, headers=same_user_agent_header)
-    final_headers = self.mock_http.request.call_args[1]['headers']
-    self.assertIn('user-agent', final_headers)
-    self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
-    # Make sure the header wasn't duplicated
-    self.assertEqual(
-        len(transport.GAM_USER_AGENT), len(final_headers['user-agent']))
+        authorized_http.request(self.test_uri, headers=same_user_agent_header)
+        final_headers = self.mock_http.request.call_args[1]['headers']
+        self.assertIn('user-agent', final_headers)
+        self.assertIn(transport.GAM_USER_AGENT, final_headers['user-agent'])
+        # Make sure the header wasn't duplicated
+        self.assertEqual(len(transport.GAM_USER_AGENT),
+                         len(final_headers['user-agent']))

src/gam/utils.py

@@ -13,220 +13,264 @@ from gam import fileutils
 from gam import transport
 from gam.var import *
 
+
 class _DeHTMLParser(HTMLParser):
 
-  def __init__(self):
-    HTMLParser.__init__(self)
-    self.__text = []
+    def __init__(self):
+        HTMLParser.__init__(self)
+        self.__text = []
 
-  def handle_data(self, data):
-    self.__text.append(data)
+    def handle_data(self, data):
+        self.__text.append(data)
 
-  def handle_charref(self, name):
-    self.__text.append(chr(int(name[1:], 16)) if name.startswith('x') else chr(int(name)))
+    def handle_charref(self, name):
+        self.__text.append(
+            chr(int(name[1:], 16)) if name.startswith('x') else chr(int(name)))
 
-  def handle_entityref(self, name):
-    cp = name2codepoint.get(name)
-    if cp:
-      self.__text.append(chr(cp))
-    else:
-      self.__text.append('&'+name)
+    def handle_entityref(self, name):
+        cp = name2codepoint.get(name)
+        if cp:
+            self.__text.append(chr(cp))
+        else:
+            self.__text.append('&' + name)
 
-  def handle_starttag(self, tag, attrs):
-    if tag == 'p':
-      self.__text.append('\n\n')
-    elif tag == 'br':
-      self.__text.append('\n')
-    elif tag == 'a':
-      for attr in attrs:
-        if attr[0] == 'href':
-          self.__text.append(f'({attr[1]}) ')
-          break
-    elif tag == 'div':
-      if not attrs:
-        self.__text.append('\n')
-    elif tag in {'http:', 'https'}:
-      self.__text.append(f' ({tag}//{attrs[0][0]}) ')
+    def handle_starttag(self, tag, attrs):
+        if tag == 'p':
+            self.__text.append('\n\n')
+        elif tag == 'br':
+            self.__text.append('\n')
+        elif tag == 'a':
+            for attr in attrs:
+                if attr[0] == 'href':
+                    self.__text.append(f'({attr[1]}) ')
+                    break
+        elif tag == 'div':
+            if not attrs:
+                self.__text.append('\n')
+        elif tag in {'http:', 'https'}:
+            self.__text.append(f' ({tag}//{attrs[0][0]}) ')
 
-  def handle_startendtag(self, tag, attrs):
-    if tag == 'br':
-      self.__text.append('\n\n')
+    def handle_startendtag(self, tag, attrs):
+        if tag == 'br':
+            self.__text.append('\n\n')
+
+    def text(self):
+        return re.sub(r'\n{2}\n+', '\n\n',
+                      re.sub(r'\n +', '\n', ''.join(self.__text))).strip()
 
-  def text(self):
-    return re.sub(r'\n{2}\n+', '\n\n', re.sub(r'\n +', '\n', ''.join(self.__text))).strip()
 
 def dehtml(text):
-  try:
-    parser = _DeHTMLParser()
-    parser.feed(str(text))
-    parser.close()
-    return parser.text()
-  except:
-    from traceback import print_exc
-    print_exc(file=sys.stderr)
-    return text
+    try:
+        parser = _DeHTMLParser()
+        parser.feed(str(text))
+        parser.close()
+        return parser.text()
+    except:
+        from traceback import print_exc
+        print_exc(file=sys.stderr)
+        return text
+
 
 def indentMultiLineText(message, n=0):
-  return message.replace('\n', '\n{0}'.format(' ' * n)).rstrip()
+    return message.replace('\n', '\n{0}'.format(' ' * n)).rstrip()
+
 
 def flatten_json(structure, key='', path='', flattened=None, listLimit=None):
-  if flattened is None:
-    flattened = {}
-  if not isinstance(structure, (dict, list)):
-    flattened[((path + '.') if path else '') + key] = structure
-  elif isinstance(structure, list):
-    for i, item in enumerate(structure):
-      if listLimit and (i >= listLimit):
-        break
-      flatten_json(item, f'{i}', '.'.join([item for item in [path, key] if item]), flattened=flattened, listLimit=listLimit)
-  else:
-    for new_key, value in list(structure.items()):
-      if new_key in ['kind', 'etag', '@type']:
-        continue
-      if value == NEVER_TIME:
-        value = 'Never'
-      flatten_json(value, new_key, '.'.join([item for item in [path, key] if item]), flattened=flattened, listLimit=listLimit)
-  return flattened
+    if flattened is None:
+        flattened = {}
+    if not isinstance(structure, (dict, list)):
+        flattened[((path + '.') if path else '') + key] = structure
+    elif isinstance(structure, list):
+        for i, item in enumerate(structure):
+            if listLimit and (i >= listLimit):
+                break
+            flatten_json(item,
+                         f'{i}',
+                         '.'.join([item for item in [path, key] if item]),
+                         flattened=flattened,
+                         listLimit=listLimit)
+    else:
+        for new_key, value in list(structure.items()):
+            if new_key in ['kind', 'etag', '@type']:
+                continue
+            if value == NEVER_TIME:
+                value = 'Never'
+            flatten_json(value,
+                         new_key,
+                         '.'.join([item for item in [path, key] if item]),
+                         flattened=flattened,
+                         listLimit=listLimit)
+    return flattened
+
 
 def formatTimestampYMD(timestamp):
-  return datetime.datetime.fromtimestamp(int(timestamp)/1000).strftime('%Y-%m-%d')
+    return datetime.datetime.fromtimestamp(int(timestamp) /
+                                           1000).strftime('%Y-%m-%d')
+
 
 def formatTimestampYMDHMS(timestamp):
-  return datetime.datetime.fromtimestamp(int(timestamp)/1000).strftime('%Y-%m-%d %H:%M:%S')
+    return datetime.datetime.fromtimestamp(int(timestamp) /
+                                           1000).strftime('%Y-%m-%d %H:%M:%S')
+
 
 def formatTimestampYMDHMSF(timestamp):
-  return str(datetime.datetime.fromtimestamp(int(timestamp)/1000))
+    return str(datetime.datetime.fromtimestamp(int(timestamp) / 1000))
+
 
 def formatFileSize(fileSize):
-  if fileSize == 0:
-    return '0kb'
-  if fileSize < ONE_KILO_BYTES:
-    return '1kb'
-  if fileSize < ONE_MEGA_BYTES:
-    return f'{fileSize // ONE_KILO_BYTES}kb'
-  if fileSize < ONE_GIGA_BYTES:
-    return f'{fileSize // ONE_MEGA_BYTES}mb'
-  return f'{fileSize // ONE_GIGA_BYTES}gb'
+    if fileSize == 0:
+        return '0kb'
+    if fileSize < ONE_KILO_BYTES:
+        return '1kb'
+    if fileSize < ONE_MEGA_BYTES:
+        return f'{fileSize // ONE_KILO_BYTES}kb'
+    if fileSize < ONE_GIGA_BYTES:
+        return f'{fileSize // ONE_MEGA_BYTES}mb'
+    return f'{fileSize // ONE_GIGA_BYTES}gb'
+
 
 def formatMilliSeconds(millis):
-  seconds, millis = divmod(millis, 1000)
-  minutes, seconds = divmod(seconds, 60)
-  hours, minutes = divmod(minutes, 60)
-  return f'{hours:02d}:{minutes:02d}:{seconds:02d}'
+    seconds, millis = divmod(millis, 1000)
+    minutes, seconds = divmod(seconds, 60)
+    hours, minutes = divmod(minutes, 60)
+    return f'{hours:02d}:{minutes:02d}:{seconds:02d}'
+
 
 def integerLimits(minVal, maxVal, item='integer'):
-  if (minVal is not None) and (maxVal is not None):
-    return f'{item} {minVal}<=x<={maxVal}'
-  if minVal is not None:
-    return f'{item} x>={minVal}'
-  if maxVal is not None:
-    return f'{item} x<={maxVal}'
-  return f'{item} x'
+    if (minVal is not None) and (maxVal is not None):
+        return f'{item} {minVal}<=x<={maxVal}'
+    if minVal is not None:
+        return f'{item} x>={minVal}'
+    if maxVal is not None:
+        return f'{item} x<={maxVal}'
+    return f'{item} x'
+
 
 def get_string(i, item, optional=False, minLen=1, maxLen=None):
-  if i < len(sys.argv):
-    argstr = sys.argv[i]
-    if argstr:
-      if (len(argstr) >= minLen) and ((maxLen is None) or (len(argstr) <= maxLen)):
-        return argstr
-      controlflow.system_error_exit(2, f'expected <{integerLimits(minLen, maxLen, "string length")} for {item}>')
-    if optional or (minLen == 0):
-      return ''
-    controlflow.system_error_exit(2, f'expected a Non-empty <{item}>')
-  elif optional:
-    return ''
-  controlflow.system_error_exit(2, f'expected a <{item}>')
+    if i < len(sys.argv):
+        argstr = sys.argv[i]
+        if argstr:
+            if (len(argstr) >= minLen) and ((maxLen is None) or
+                                            (len(argstr) <= maxLen)):
+                return argstr
+            controlflow.system_error_exit(
+                2,
+                f'expected <{integerLimits(minLen, maxLen, "string length")} for {item}>'
+            )
+        if optional or (minLen == 0):
+            return ''
+        controlflow.system_error_exit(2, f'expected a Non-empty <{item}>')
+    elif optional:
+        return ''
+    controlflow.system_error_exit(2, f'expected a <{item}>')
+
 
 def get_delta(argstr, pattern):
-  tg = pattern.match(argstr.lower())
-  if tg is None:
-    return None
-  sign = tg.group(1)
-  delta = int(tg.group(2))
-  unit = tg.group(3)
-  if unit == 'y':
-    deltaTime = datetime.timedelta(days=delta*365)
-  elif unit == 'w':
-    deltaTime = datetime.timedelta(weeks=delta)
-  elif unit == 'd':
-    deltaTime = datetime.timedelta(days=delta)
-  elif unit == 'h':
-    deltaTime = datetime.timedelta(hours=delta)
-  elif unit == 'm':
-    deltaTime = datetime.timedelta(minutes=delta)
-  if sign == '-':
-    return -deltaTime
-  return deltaTime
+    tg = pattern.match(argstr.lower())
+    if tg is None:
+        return None
+    sign = tg.group(1)
+    delta = int(tg.group(2))
+    unit = tg.group(3)
+    if unit == 'y':
+        deltaTime = datetime.timedelta(days=delta * 365)
+    elif unit == 'w':
+        deltaTime = datetime.timedelta(weeks=delta)
+    elif unit == 'd':
+        deltaTime = datetime.timedelta(days=delta)
+    elif unit == 'h':
+        deltaTime = datetime.timedelta(hours=delta)
+    elif unit == 'm':
+        deltaTime = datetime.timedelta(minutes=delta)
+    if sign == '-':
+        return -deltaTime
+    return deltaTime
+
 
 def get_delta_date(argstr):
-  deltaDate = get_delta(argstr, DELTA_DATE_PATTERN)
-  if deltaDate is None:
-    controlflow.system_error_exit(2, f'expected a <{DELTA_DATE_FORMAT_REQUIRED}>; got {argstr}')
-  return deltaDate
+    deltaDate = get_delta(argstr, DELTA_DATE_PATTERN)
+    if deltaDate is None:
+        controlflow.system_error_exit(
+            2, f'expected a <{DELTA_DATE_FORMAT_REQUIRED}>; got {argstr}')
+    return deltaDate
+
 
 def get_delta_time(argstr):
-  deltaTime = get_delta(argstr, DELTA_TIME_PATTERN)
-  if deltaTime is None:
-    controlflow.system_error_exit(2, f'expected a <{DELTA_TIME_FORMAT_REQUIRED}>; got {argstr}')
-  return deltaTime
+    deltaTime = get_delta(argstr, DELTA_TIME_PATTERN)
+    if deltaTime is None:
+        controlflow.system_error_exit(
+            2, f'expected a <{DELTA_TIME_FORMAT_REQUIRED}>; got {argstr}')
+    return deltaTime
+
 
 def get_yyyymmdd(argstr, minLen=1, returnTimeStamp=False, returnDateTime=False):
-  argstr = argstr.strip()
-  if argstr:
-    if argstr[0] in ['+', '-']:
-      today = datetime.date.today()
-      argstr = (datetime.datetime(today.year, today.month, today.day)+get_delta_date(argstr)).strftime(YYYYMMDD_FORMAT)
-    try:
-      dateTime = datetime.datetime.strptime(argstr, YYYYMMDD_FORMAT)
-      if returnTimeStamp:
-        return time.mktime(dateTime.timetuple())*1000
-      if returnDateTime:
-        return dateTime
-      return argstr
-    except ValueError:
-      controlflow.system_error_exit(2, f'expected a <{YYYYMMDD_FORMAT_REQUIRED}>; got {argstr}')
-  elif minLen == 0:
-    return ''
-  controlflow.system_error_exit(2, f'expected a <{YYYYMMDD_FORMAT_REQUIRED}>')
+    argstr = argstr.strip()
+    if argstr:
+        if argstr[0] in ['+', '-']:
+            today = datetime.date.today()
+            argstr = (datetime.datetime(today.year, today.month, today.day) +
+                      get_delta_date(argstr)).strftime(YYYYMMDD_FORMAT)
+        try:
+            dateTime = datetime.datetime.strptime(argstr, YYYYMMDD_FORMAT)
+            if returnTimeStamp:
+                return time.mktime(dateTime.timetuple()) * 1000
+            if returnDateTime:
+                return dateTime
+            return argstr
+        except ValueError:
+            controlflow.system_error_exit(
+                2, f'expected a <{YYYYMMDD_FORMAT_REQUIRED}>; got {argstr}')
+    elif minLen == 0:
+        return ''
+    controlflow.system_error_exit(2, f'expected a <{YYYYMMDD_FORMAT_REQUIRED}>')
+
 
 def get_time_or_delta_from_now(time_string):
-  """Get an ISO 8601 time or a positive/negative delta applied to now.
+    """Get an ISO 8601 time or a positive/negative delta applied to now.
   Args:
     time_string (string): The time or delta (e.g. '2017-09-01T12:34:56Z' or '-4h')
   Returns:
     string: iso8601 formatted datetime in UTC.
   """
-  time_string = time_string.strip().upper()
-  if time_string:
-    if time_string[0] not in ['+', '-']:
-      return time_string
-    return (datetime.datetime.utcnow() + get_delta_time(time_string)).isoformat() + 'Z'
-  controlflow.system_error_exit(2, f'expected a <{YYYYMMDDTHHMMSS_FORMAT_REQUIRED}>')
+    time_string = time_string.strip().upper()
+    if time_string:
+        if time_string[0] not in ['+', '-']:
+            return time_string
+        return (datetime.datetime.utcnow() +
+                get_delta_time(time_string)).isoformat() + 'Z'
+    controlflow.system_error_exit(
+        2, f'expected a <{YYYYMMDDTHHMMSS_FORMAT_REQUIRED}>')
+
 
 def get_row_filter_date_or_delta_from_now(date_string):
-  """Get an ISO 8601 date or a positive/negative delta applied to now.
+    """Get an ISO 8601 date or a positive/negative delta applied to now.
   Args:
     date_string (string): The time or delta (e.g. '2017-09-01' or '-4y')
   Returns:
     string: iso8601 formatted datetime in UTC.
   """
-  date_string = date_string.strip().upper()
-  if date_string:
-    if date_string[0] in ['+', '-']:
-      deltaDate = get_delta(date_string, DELTA_DATE_PATTERN)
-      if deltaDate is None:
-        return (False, DELTA_DATE_FORMAT_REQUIRED)
-      today = datetime.date.today()
-      return (True, (datetime.datetime(today.year, today.month, today.day)+deltaDate).isoformat()+'Z')
-    try:
-      deltaDate = dateutil.parser.parse(date_string, ignoretz=True)
-      return (True, datetime.datetime(deltaDate.year, deltaDate.month, deltaDate.day).isoformat()+'Z')
-    except ValueError:
-      pass
-  return (False, YYYYMMDD_FORMAT_REQUIRED)
+    date_string = date_string.strip().upper()
+    if date_string:
+        if date_string[0] in ['+', '-']:
+            deltaDate = get_delta(date_string, DELTA_DATE_PATTERN)
+            if deltaDate is None:
+                return (False, DELTA_DATE_FORMAT_REQUIRED)
+            today = datetime.date.today()
+            return (True,
+                    (datetime.datetime(today.year, today.month, today.day) +
+                     deltaDate).isoformat() + 'Z')
+        try:
+            deltaDate = dateutil.parser.parse(date_string, ignoretz=True)
+            return (True,
+                    datetime.datetime(deltaDate.year, deltaDate.month,
+                                      deltaDate.day).isoformat() + 'Z')
+        except ValueError:
+            pass
+    return (False, YYYYMMDD_FORMAT_REQUIRED)
+
 
 def get_row_filter_time_or_delta_from_now(time_string):
-  """Get an ISO 8601 time or a positive/negative delta applied to now.
+    """Get an ISO 8601 time or a positive/negative delta applied to now.
   Args:
     time_string (string): The time or delta (e.g. '2017-09-01T12:34:56Z' or '-4h')
   Returns:
@@ -234,51 +278,57 @@ def get_row_filter_time_or_delta_from_now(time_string):
   Exits:
     2: Not a valid delta.
   """
-  time_string = time_string.strip().upper()
-  if time_string:
-    if time_string[0] in ['+', '-']:
-      deltaTime = get_delta(time_string, DELTA_TIME_PATTERN)
-      if deltaTime is None:
-        return (False, DELTA_TIME_FORMAT_REQUIRED)
-      return (True, (datetime.datetime.utcnow()+deltaTime).isoformat()+'Z')
-    try:
-      deltaTime = dateutil.parser.parse(time_string, ignoretz=True)
-      return (True, deltaTime.isoformat()+'Z')
-    except ValueError:
-      pass
-  return (False, YYYYMMDDTHHMMSS_FORMAT_REQUIRED)
+    time_string = time_string.strip().upper()
+    if time_string:
+        if time_string[0] in ['+', '-']:
+            deltaTime = get_delta(time_string, DELTA_TIME_PATTERN)
+            if deltaTime is None:
+                return (False, DELTA_TIME_FORMAT_REQUIRED)
+            return (True,
+                    (datetime.datetime.utcnow() + deltaTime).isoformat() + 'Z')
+        try:
+            deltaTime = dateutil.parser.parse(time_string, ignoretz=True)
+            return (True, deltaTime.isoformat() + 'Z')
+        except ValueError:
+            pass
+    return (False, YYYYMMDDTHHMMSS_FORMAT_REQUIRED)
+
 
 def get_date_zero_time_or_full_time(time_string):
-  time_string = time_string.strip()
-  if time_string:
-    if YYYYMMDD_PATTERN.match(time_string):
-      return get_yyyymmdd(time_string)+'T00:00:00.000Z'
-    return get_time_or_delta_from_now(time_string)
-  controlflow.system_error_exit(2, f'expected a <{YYYYMMDDTHHMMSS_FORMAT_REQUIRED}>')
+    time_string = time_string.strip()
+    if time_string:
+        if YYYYMMDD_PATTERN.match(time_string):
+            return get_yyyymmdd(time_string) + 'T00:00:00.000Z'
+        return get_time_or_delta_from_now(time_string)
+    controlflow.system_error_exit(
+        2, f'expected a <{YYYYMMDDTHHMMSS_FORMAT_REQUIRED}>')
+
 
 def md5_matches_file(local_file, expected_md5, exitOnError):
-  f = fileutils.open_file(local_file, 'rb')
-  hash_md5 = md5()
-  for chunk in iter(lambda: f.read(4096), b""):
-    hash_md5.update(chunk)
-  actual_hash = hash_md5.hexdigest()
-  if exitOnError and actual_hash != expected_md5:
-    controlflow.system_error_exit(6, f'actual hash was {actual_hash}. Exiting on corrupt file.')
-  return actual_hash == expected_md5
+    f = fileutils.open_file(local_file, 'rb')
+    hash_md5 = md5()
+    for chunk in iter(lambda: f.read(4096), b''):
+        hash_md5.update(chunk)
+    actual_hash = hash_md5.hexdigest()
+    if exitOnError and actual_hash != expected_md5:
+        controlflow.system_error_exit(
+            6, f'actual hash was {actual_hash}. Exiting on corrupt file.')
+    return actual_hash == expected_md5
+
 
 URL_SHORTENER_ENDPOINT = 'https://gam-shortn.appspot.com/create'
 
+
 def shorten_url(long_url, httpc=None):
     if not httpc:
         httpc = transport.create_http(timeout=10)
     headers = {'Content-Type': 'application/json', 'User-Agent': GAM_INFO}
     try:
         payload = json.dumps({'long_url': long_url})
-        resp, content = httpc.request(
-          URL_SHORTENER_ENDPOINT,
-          'POST',
-          payload,
-          headers=headers)
+        resp, content = httpc.request(URL_SHORTENER_ENDPOINT,
+                                      'POST',
+                                      payload,
+                                      headers=headers)
     except:
         return long_url
     if resp.status != 200:

src/tools/a_atleast_b.py

@@ -9,7 +9,7 @@ b = sys.argv[2]
 #result = version.parse(a) >= version.parse(b)
 result = LooseVersion(a) >= LooseVersion(b)
 if result:
-  print('OK: %s is equal or newer than %s' % (a, b))
+    print('OK: %s is equal or newer than %s' % (a, b))
 else:
-  print('ERROR: %s is older than %s' % (a, b))
+    print('ERROR: %s is older than %s' % (a, b))
 sys.exit(not result)

src/travis/osx-before-install.sh

@@ -57,7 +57,7 @@ if [ $SSLRESULT -ne 0 ] || [[ "$SSLVER" != "OpenSSL $BUILD_OPENSSL_VERSION "* ]]
   rm -rf ssl
   mkdir python
   mkdir ssl
-  
+
   # Compile latest OpenSSL
   wget --quiet https://www.openssl.org/source/openssl-$BUILD_OPENSSL_VERSION.tar.gz
   echo "Extracting OpenSSL..."
@@ -107,4 +107,4 @@ cd $whereibelong
 $pip install --upgrade pip
 $pip list --outdated --format=freeze | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 $pip install -U
 $pip install --upgrade -r src/requirements.txt
-$pip install --upgrade https://github.com/pyinstaller/pyinstaller/archive/develop.tar.gz 
+$pip install --upgrade https://github.com/pyinstaller/pyinstaller/archive/develop.tar.gz

src/travis/svars-write.py

@@ -9,4 +9,4 @@ cfg['refresh_token'] = os.getenv('refresh_%s' % jid)
 gampath = os.getenv('gampath')
 out_file = os.path.join(gampath, 'oauth2.txt')
 with open(out_file, 'w') as f:
-  json.dump(cfg, f)
+    json.dump(cfg, f)