old_contents: #!/usr/bin/env python
  
  import setuptools
  
  # In python < 2.7.4, a lazy loading of package `pbr` will break
  # setuptools if some other modules registered functions in `atexit`.
  # solution from: http://bugs.python.org/issue15881#msg170215
  try:
      import multiprocessing  # noqa
  except ImportError:
      pass
  
  setuptools.setup(
      setup_requires=['pbr'],
      pbr=True)
  
new_contents: #!/usr/bin/env python
  
  import setuptools
  
  # In python < 2.7.4, a lazy loading of package `pbr` will break
  # setuptools if some other modules registered functions in `atexit`.
  # solution from: http://bugs.python.org/issue15881#msg170215
  try:
      import multiprocessing  # noqa
  except ImportError:
      pass
  
  setuptools.setup(
      setup_requires=['pbr'],
      install_requires=[
            'ryu', 'requests', 'simplejson', 'jsonschema'
        ],
      pbr=True)
  
subject: Fix setup.py