old_contents: """
  coala-bears is a Python package containing all
  the bears that are officially supported by coala.
  """
  
  
  from distutils.version import StrictVersion
  import logging
  import os
  import sys
  
  
  VERSION_FILE = os.path.join(os.path.dirname(__file__), 'VERSION')
  with open(VERSION_FILE, 'r') as ver:
      VERSION = ver.readline().strip()
  
  
  __version__ = VERSION
  
  
  def assert_supported_version():
      if sys.version_info < (3, 4, 4):
          print('coala supports only python 3.4.4 or later.')
          exit(4)
  
  
  def check_coala_version():
      """
      Check the installed coala and coala-bears version.
      """
      try:
          import coalib
          # check only MAJOR.MINOR version
          coalib_version = '.'.join(coalib.__version__.split('.')[:2])
          bears_version = '.'.join(__version__.split('.')[:2])
          if StrictVersion(coalib_version) > StrictVersion(bears_version):
              logging.warning('Version mismatch between coala ({}) and '
                              'coala-bears ({}). This may or may not cause '
                              'errors. If you encounter a problem, try to '
                              'update coala and coala-bears to latest version '
                              "with 'pip3 install -U coala coala-bears'."
                              .format(coalib.__version__, __version__))
      except ImportError:  # pragma: no cover
          logging.error('Module coalib is not found. Cannot do version '
                        'checking.')
  
  
  check_coala_version()
  
new_contents: """
  coala-bears is a Python package containing all
  the bears that are officially supported by coala.
  """
  
  
  from distutils.version import StrictVersion
  import logging
  import os
  import sys
  
  
  VERSION_FILE = os.path.join(os.path.dirname(__file__), 'VERSION')
  with open(VERSION_FILE, 'r') as ver:
      VERSION = ver.readline().strip()
  
  
  __version__ = VERSION
  
  
  def assert_supported_version():
      if sys.version_info < (3, 4, 2):
          print('coala supports only python 3.4.2 or later.')
          exit(4)
  
  
  def check_coala_version():
      """
      Check the installed coala and coala-bears version.
      """
      try:
          import coalib
          # check only MAJOR.MINOR version
          coalib_version = '.'.join(coalib.__version__.split('.')[:2])
          bears_version = '.'.join(__version__.split('.')[:2])
          if StrictVersion(coalib_version) > StrictVersion(bears_version):
              logging.warning('Version mismatch between coala ({}) and '
                              'coala-bears ({}). This may or may not cause '
                              'errors. If you encounter a problem, try to '
                              'update coala and coala-bears to latest version '
                              "with 'pip3 install -U coala coala-bears'."
                              .format(coalib.__version__, __version__))
      except ImportError:  # pragma: no cover
          logging.error('Module coalib is not found. Cannot do version '
                        'checking.')
  
  
  check_coala_version()
  
subject: Allow Python 3.4.2