old_contents: #!/usr/bin/env python
  
  from os.path import exists
  from setuptools import setup
  
  import sys
  if {'pytest', 'test', 'ptr'}.intersection(sys.argv):
      setup_requires = ['pytest-runner']
  else:
      setup_requires = []
  
  setup(name='cachey',
        version='0.1.1',
        description='Caching mindful of computation/storage costs',
        url='http://github.com/blaze/cachey/',
        maintainer='Matthew Rocklin',
        maintainer_email='mrocklin@gmail.com',
        license='BSD',
        keywords='',
        packages=['cachey', 'cachey.tests'],
        tests_requires=['pytest'],
        install_requires=list(open('requirements.txt').read().strip().split('\n')),
        long_description=(open('README.md').read() if exists('README.md')
                          else ''),
        setup_requires=setup_requires,
        zip_safe=False)
  
new_contents: #!/usr/bin/env python
  
  from os.path import exists
  from setuptools import setup
  
  import sys
  if {'pytest', 'test', 'ptr'}.intersection(sys.argv):
      setup_requires = ['pytest-runner']
  else:
      setup_requires = []
  
  setup(name='cachey',
        version='0.1.1',
        description='Caching mindful of computation/storage costs',
        url='http://github.com/blaze/cachey/',
        maintainer='Matthew Rocklin',
        maintainer_email='mrocklin@gmail.com',
        license='BSD',
        keywords='',
        packages=['cachey'],
        tests_requires=['pytest'],
        install_requires=list(open('requirements.txt').read().strip().split('\n')),
        long_description=(open('README.md').read() if exists('README.md')
                          else ''),
        setup_requires=setup_requires,
        zip_safe=False)
  
subject: Update setup.py