old_contents: # (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
  #
  # This file is part of Ansible
  #
  # Ansible is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # Ansible is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
  
  import unittest
  
  #
  # Compat for python2.6
  #
  
  if sys.version_info < (2, 7):
      try:
          # Need unittest2 on python2.6
          import unittest2 as unittest
      except ImportError:
          print('You need unittest2 installed on python2.x')
  else:
      import unittest
  
  
  #
  # Compat for python2.7
  #
  
  # Could use the pypi mock library on py3 as well as py2.  They are the same
  try:
      from unittest.mock import mock_open, patch
  except ImportError:
      # Python2
      from mock import mock_open, patch
  
  try:
      import __builtin__
  except ImportError:
      BUILTINS = 'builtins'
  else:
      BUILTINS = '__builtin__'
  
  
new_contents: # (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
  #
  # This file is part of Ansible
  #
  # Ansible is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # Ansible is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
  
  import sys
  import unittest
  
  #
  # Compat for python2.6
  #
  
  if sys.version_info < (2, 7):
      try:
          # Need unittest2 on python2.6
          import unittest2 as unittest
      except ImportError:
          print('You need unittest2 installed on python2.x')
  else:
      import unittest
  
  
  #
  # Compat for python2.7
  #
  
  # Could use the pypi mock library on py3 as well as py2.  They are the same
  try:
      from unittest.mock import mock_open, patch
  except ImportError:
      # Python2
      from mock import mock_open, patch
  
  try:
      import __builtin__
  except ImportError:
      BUILTINS = 'builtins'
  else:
      BUILTINS = '__builtin__'
  
  
subject: Fix missing import