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>=3.0.0', 'setuptools>=17.1', 'pytest-runner', 'sphinx>=1.6.5'],
      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>=3.0.0', 'setuptools>=17.1'],
      pbr=True)
  
subject: Remove wrong requirements from setup.py (#648)