Keep the pylint wolf at bay (#430)

* Fix bug, update ducumantation

* Clean up error messages

* Exit on error, fix bug

* One more bug fix

* Update documentation, fix code

l_sku can never match a_sku.lower() because it has -'s stripped and
a_sku doesn't

* Keep the pylint wolf at bay

* Clean up code, avoid try/except

src/gam.py

@@ -22,9 +22,6 @@ With GAM you can programatically create users, turn on/off services for users li
 For more information, see http://git.io/gam
 """
 
-from var import *
-import utils
-
 import sys
 import os
 import string
@@ -51,6 +48,9 @@ import oauth2client.service_account
 import oauth2client.file
 import oauth2client.tools
 
+import utils
+from var import *
+
 # Override some oauth2client.tools strings saving us a few GAM-specific mods to oauth2client
 oauth2client.tools._FAILED_START_MESSAGE = """
 Failed to start a local webserver listening on either port 8080
@@ -7710,10 +7710,7 @@ def doGetUserInfo(user_email=None):
       print '  %s' % _skuIdToDisplayName(user_license)
 
 def _skuIdToDisplayName(skuId):
-  try:
-    return SKUS[skuId][u'displayName']
-  except KeyError:
-    return skuId
+  return SKUS[skuId][u'displayName'] if skuId in SKUS else skuId
 
 def doGetGroupInfo(group_name=None):
   cd = buildGAPIObject(u'directory')

src/utils.py

@@ -1,9 +1,9 @@
-from var import GM_Globals, GM_WINDOWS, GM_SYS_ENCODING
 import collections
 import re
 import sys
 from htmlentitydefs import name2codepoint
 from HTMLParser import HTMLParser
+from var import GM_Globals, GM_WINDOWS, GM_SYS_ENCODING
 
 def convertUTF8(data):
   if isinstance(data, str):

src/var.py

@@ -9,7 +9,9 @@ gam_license = u'Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0)'
 
 GAM_URL = u'http://git.io/gam'
 GAM_INFO = u'GAM {0} - {1} / {2} / Python {3}.{4}.{5} {6} / {7} {8} /'.format(gam_version, GAM_URL,
-  gam_author, sys.version_info[0], sys.version_info[1], sys.version_info[2], sys.version_info[3],
+                                                                              gam_author,
+                                                                              sys.version_info[0], sys.version_info[1],
+                                                                              sys.version_info[2], sys.version_info[3],
                                                                               platform.platform(), platform.machine())
 
 GAM_RELEASES = u'https://github.com/jay0lee/GAM/releases'
@@ -111,9 +113,11 @@ API_SCOPE_MAPPING = {
   u'plus': [u'https://www.googleapis.com/auth/plus.me',],
 }
 
-ADDRESS_FIELDS_PRINT_ORDER = [u'contactName', u'organizationName', 
-   u'addressLine1', u'addressLine2', u'addressLine3', u'locality',
-   u'region', u'postalCode', u'countryCode']
+ADDRESS_FIELDS_PRINT_ORDER = [
+  u'contactName', u'organizationName',
+  u'addressLine1', u'addressLine2', u'addressLine3',
+  u'locality', u'region', u'postalCode', u'countryCode',
+  ]
 
 ADDRESS_FIELDS_ARGUMENT_MAP = {
   u'contact': u'contactName', u'contactname': u'contactName',
@@ -252,8 +256,11 @@ DRIVEFILE_ORDERBY_CHOICES_MAP = {
   u'viewedbymedate': u'lastViewedByMeDate',
   }
 
-DELETE_DRIVEFILE_FUNCTION_TO_ACTION_MAP = {u'delete': u'purging',
-   u'trash': u'trashing', u'untrash': u'untrashing',}
+DELETE_DRIVEFILE_FUNCTION_TO_ACTION_MAP = {
+  u'delete': u'purging',
+  u'trash': u'trashing',
+  u'untrash': u'untrashing',
+  }
 
 DRIVEFILE_LABEL_CHOICES_MAP = {
   u'restricted': u'restricted',
@@ -398,8 +405,10 @@ FILTER_CRITERIA_CHOICES_MAP = {
   u'subject': u'subject',
   u'to': u'to',
   }
-FILTER_ACTION_CHOICES = [u'archive', u'forward', u'important', u'label',
-   u'markread', u'neverspam', u'notimportant', u'star', u'trash',]
+FILTER_ACTION_CHOICES = [
+  u'archive', u'forward', u'important', u'label',
+  u'markread', u'neverspam', u'notimportant', u'star', u'trash',
+  ]
 
 CROS_ARGUMENT_TO_PROPERTY_MAP = {
   u'activetimeranges': [u'activeTimeRanges.activeTime', u'activeTimeRanges.date'],
@@ -689,4 +698,3 @@ GAPI_USER_RATE_LIMIT_EXCEEDED = u'userRateLimitExceeded'
 GAPI_DEFAULT_RETRY_REASONS = [GAPI_QUOTA_EXCEEDED, GAPI_RATE_LIMIT_EXCEEDED, GAPI_USER_RATE_LIMIT_EXCEEDED, GAPI_BACKEND_ERROR, GAPI_INTERNAL_ERROR]
 GAPI_GMAIL_THROW_REASONS = [GAPI_SERVICE_NOT_AVAILABLE]
 GAPI_GPLUS_THROW_REASONS = [GAPI_SERVICE_NOT_AVAILABLE]
-