old_contents: """
  Installs cx_freeze from source, but first patching
  setup.py as described here:
  
  http://stackoverflow.com/questions/25107697/compiling-cx-freeze-under-ubuntu
  """
  import glob
  import tarfile
  import os
  import sys
  import platform
  import py
  
  if __name__ == '__main__':
      if 'ubuntu' not in platform.version().lower():
  
          print('Not Ubuntu, installing using pip. (platform.version() is %r)' %
                platform.version())
          res = os.system('pip install cx_freeze')
          if res != 0:
              sys.exit(res)
          sys.exit(0)
  
      rootdir = py.path.make_numbered_dir(prefix='cx_freeze')
  
      res = os.system('pip install --download %s --no-use-wheel '
                      'cx_freeze' % rootdir)
      if res != 0:
          sys.exit(res)
  
      packages = glob.glob('%s/*.tar.gz' % rootdir)
      assert len(packages) == 1
      tar_filename = packages[0]
  
      tar_file = tarfile.open(tar_filename)
      try:
          tar_file.extractall(path=str(rootdir))
      finally:
          tar_file.close()
  
      basename = os.path.basename(tar_filename).replace('.tar.gz', '')
      setup_py_filename = '%s/%s/setup.py' % (rootdir, basename)
      with open(setup_py_filename) as f:
          lines = f.readlines()
  
      line_to_patch = 'if not vars.get("Py_ENABLE_SHARED", 0):'
      for index, line in enumerate(lines):
          if line_to_patch in line:
              indent = line[:line.index(line_to_patch)]
              lines[index] = indent + 'if True:\n'
              print('Patched line %d' % (index + 1))
              break
      else:
          sys.exit('Could not find line in setup.py to patch!')
  
      with open(setup_py_filename, 'w') as f:
          f.writelines(lines)
  
      os.chdir('%s/%s' % (basename, rootdir))
      res = os.system('python setup.py install')
      if res != 0:
          sys.exit(res)
  
      sys.exit(0)
  
new_contents: """
  Installs cx_freeze from source, but first patching
  setup.py as described here:
  
  http://stackoverflow.com/questions/25107697/compiling-cx-freeze-under-ubuntu
  """
  import glob
  import tarfile
  import os
  import sys
  import platform
  import py
  
  if __name__ == '__main__':
      if 'ubuntu' not in platform.version().lower():
  
          print('Not Ubuntu, installing using pip. (platform.version() is %r)' %
                platform.version())
          res = os.system('pip install cx_freeze')
          if res != 0:
              sys.exit(res)
          sys.exit(0)
  
      rootdir = py.path.local.make_numbered_dir(prefix='cx_freeze')
  
      res = os.system('pip install --download %s --no-use-wheel '
                      'cx_freeze' % rootdir)
      if res != 0:
          sys.exit(res)
  
      packages = glob.glob('%s/*.tar.gz' % rootdir)
      assert len(packages) == 1
      tar_filename = packages[0]
  
      tar_file = tarfile.open(tar_filename)
      try:
          tar_file.extractall(path=str(rootdir))
      finally:
          tar_file.close()
  
      basename = os.path.basename(tar_filename).replace('.tar.gz', '')
      setup_py_filename = '%s/%s/setup.py' % (rootdir, basename)
      with open(setup_py_filename) as f:
          lines = f.readlines()
  
      line_to_patch = 'if not vars.get("Py_ENABLE_SHARED", 0):'
      for index, line in enumerate(lines):
          if line_to_patch in line:
              indent = line[:line.index(line_to_patch)]
              lines[index] = indent + 'if True:\n'
              print('Patched line %d' % (index + 1))
              break
      else:
          sys.exit('Could not find line in setup.py to patch!')
  
      with open(setup_py_filename, 'w') as f:
          f.writelines(lines)
  
      os.chdir('%s/%s' % (basename, rootdir))
      res = os.system('python setup.py install')
      if res != 0:
          sys.exit(res)
  
      sys.exit(0)
  
subject: Fix import