"""Methods related to display of information to the user."""

import sys
from var import ERROR_PREFIX
from var import WARNING_PREFIX


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))


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))