old_contents: import sys
  import distutils.core
  
  dependencies = ['supervisor', 'blinker', 'path.py', 'PyYAML', 'kv']
  if sys.version_info < (2, 7):
      dependencies += ['importlib', 'argparse']
  
  distutils.core.setup(
      name='Airship',
      version='0.3-dev',
      packages=['airship', 'airship.contrib.python'],
      install_requires=dependencies,
      entry_points={
          'console_scripts': ['airship = airship.core:main'],
          'airship_plugins': ['python = airship.contrib.python:load'],
      },
  )
  
new_contents: import sys
  import distutils.core
  
  dependencies = ['supervisor', 'blinker', 'path.py', 'PyYAML', 'kv']
  if sys.version_info < (2, 7):
      dependencies += ['importlib', 'argparse']
  
  distutils.core.setup(
      name='Airship',
      version='0.3-dev',
      packages=['airship', 'airship.contrib', 'airship.contrib.python'],
      install_requires=dependencies,
      entry_points={
          'console_scripts': ['airship = airship.core:main'],
          'airship_plugins': ['python = airship.contrib.python:load'],
      },
  )
  
subject: enumerate the `airship.contrib` package