old_contents: # coding:utf-8
  
  import backoff
  
  from distutils import core
  
  
  classifiers = ['Development Status :: 5 - Production/Stable',
                 'Intended Audience :: Developers',
                 'Programming Language :: Python',
                 'License :: OSI Approved :: MIT License',
                 'Natural Language :: English',
                 'Operating System :: OS Independent',
                 'Programming Language :: Python',
                 'Programming Language :: Python :: 2',
                 'Programming Language :: Python :: 2.7',
                 'Programming Language :: Python :: 3',
                 'Programming Language :: Python :: 3.4',
                 'Programming Language :: Python :: 3.5',
                 'Programming Language :: Python :: 3.6',
                 'Programming Language :: Python :: 3.7',
                 'Programming Language :: Python :: Implementation',
                 'Programming Language :: Python :: Implementation :: CPython',
                 'Topic :: Internet :: WWW/HTTP',
                 'Topic :: Software Development :: Libraries :: Python Modules',
                 'Topic :: Utilities']
  
  version = backoff.__version__
  url = "https://github.com/litl/backoff"
  tarball_url = "{}/tarball/v{}".format(url, version)
  
  
  def readme():
      with open("README.rst", "r") as infile:
          return infile.read()
  
  
  core.setup(name='backoff',
             version=version,
             description="Function decoration for backoff and retry",
             long_description=readme(),
             packages=['backoff'],
             author="Bob Green",
             author_email="rgreen@goscoutgo.com",
             keywords = "backoff function decorator",
             url=url,
             download_url=tarball_url,
             license="MIT",
             classifiers=classifiers)
  
new_contents: # coding:utf-8
  
  import backoff
  
  from distutils import core
  
  
  classifiers = ['Development Status :: 5 - Production/Stable',
                 'Intended Audience :: Developers',
                 'Programming Language :: Python',
                 'License :: OSI Approved :: MIT License',
                 'Natural Language :: English',
                 'Operating System :: OS Independent',
                 'Programming Language :: Python',
                 'Programming Language :: Python :: 2',
                 'Programming Language :: Python :: 2.7',
                 'Programming Language :: Python :: 3',
                 'Programming Language :: Python :: 3.4',
                 'Programming Language :: Python :: 3.5',
                 'Programming Language :: Python :: 3.6',
                 'Programming Language :: Python :: 3.7',
                 'Programming Language :: Python :: Implementation',
                 'Programming Language :: Python :: Implementation :: CPython',
                 'Topic :: Internet :: WWW/HTTP',
                 'Topic :: Software Development :: Libraries :: Python Modules',
                 'Topic :: Utilities']
  
  version = backoff.__version__
  url = "https://github.com/litl/backoff"
  tarball_url = "{}/tarball/v{}".format(url, version)
  
  
  def readme():
      with open("README.rst", "r") as infile:
          return infile.read()
  
  
  core.setup(name='backoff',
             version=version,
             description="Function decoration for backoff and retry",
             long_description=readme(),
             packages=['backoff'],
             author="Bob Green",
             author_email="rgreen@goscoutgo.com",
             keywords = "backoff function decorator",
             url=url,
             download_url=tarball_url,
             license="MIT",
             python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
             classifiers=classifiers)
  
subject: Add python_requires to help pip