old_contents: try:
      import unitest.mock as mock
  except ImportError:
      import mock
  
  from pkg_resources import evaluate_marker
  
  @mock.patch('platform.python_version', return_value='2.7.10')
  def test_ordering(python_version_mock):
      assert evaluate_marker("python_full_version > '2.7.3'") is True
  
new_contents: try:
      import unittest.mock as mock
  except ImportError:
      import mock
  
  from pkg_resources import evaluate_marker
  
  @mock.patch('platform.python_version', return_value='2.7.10')
  def test_ordering(python_version_mock):
      assert evaluate_marker("python_full_version > '2.7.3'") is True
  
subject: Fix typo, correcting failures on late Pythons when mock is not already installed.