old_contents: #!/usr/bin/env python
  
  import os
  import sys
  from setuptools import setup, Extension
  from setuptools.command.test import test as TestCommand
  
  # setuptools DWIM monkey-patch madness
  # http://mail.python.org/pipermail/distutils-sig/2007-September/thread.html#8204
  if 'setuptools.extension' in sys.modules:
      m = sys.modules['setuptools.extension']
      m.Extension.__dict__ = m._Extension.__dict__
  
  options = {}
  if os.environ.get('LIBRARY_DIRS'):
      options['library_dirs'] = [os.environ['LIBRARY_DIRS']]
  if os.environ.get('INCLUDE_DIRS'):
      options['include_dirs'] = [os.environ['INCLUDE_DIRS']]
  
  
  # support python setup.py test
  # http://pytest.org/latest/goodpractises.html#integration-with-setuptools-test-commands
  class PyTest(TestCommand):
      user_options = [('pytest-args=', 'a', "Arguments to pass to py.test")]
  
      def initialize_options(self):
          TestCommand.initialize_options(self)
          self.pytest_args = None
  
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = []
          self.test_suite = True
  
      def run_tests(self):
          # import here, cause outside the eggs aren't loaded
          import pytest
          errno = pytest.main(self.pytest_args or [])
          sys.exit(errno)
  
  setup(name="python-libmemcached",
        version="1.0",
        description="python memcached client wrapped on libmemcached",
        maintainer="Qiangning Hong",
        maintainer_email="hongqn@douban.com",
        setup_requires=['setuptools_cython'],
        install_requires=['cython>=0.18'],
        ext_modules=[Extension('cmemcached_imp',
                               ['cmemcached_imp.pyx', 'split_mc.c'],
                               libraries=['memcached'],
                               **options)],
        py_modules=['cmemcached'],
        cmdclass={'test': PyTest},
        tests_require=['pytest', 'mock'],
        )
  
new_contents: #!/usr/bin/env python
  
  import os
  import sys
  from setuptools import setup, Extension
  from setuptools.command.test import test as TestCommand
  
  # setuptools DWIM monkey-patch madness
  # http://mail.python.org/pipermail/distutils-sig/2007-September/thread.html#8204
  if 'setuptools.extension' in sys.modules:
      m = sys.modules['setuptools.extension']
      m.Extension.__dict__ = m._Extension.__dict__
  
  options = {}
  if os.environ.get('LIBRARY_DIRS'):
      options['library_dirs'] = [os.environ['LIBRARY_DIRS']]
  if os.environ.get('INCLUDE_DIRS'):
      options['include_dirs'] = [os.environ['INCLUDE_DIRS']]
  
  
  # support python setup.py test
  # http://pytest.org/latest/goodpractises.html#integration-with-setuptools-test-commands
  class PyTest(TestCommand):
      user_options = [('pytest-args=', 'a', "Arguments to pass to py.test")]
  
      def initialize_options(self):
          TestCommand.initialize_options(self)
          self.pytest_args = None
  
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = []
          self.test_suite = True
  
      def run_tests(self):
          # import here, cause outside the eggs aren't loaded
          import pytest
          errno = pytest.main(self.pytest_args or [])
          sys.exit(errno)
  
  setup(name="python-libmemcached",
        version="1.0",
        description="python memcached client wrapped on libmemcached",
        maintainer="Qiangning Hong",
        maintainer_email="hongqn@douban.com",
        setup_requires=['setuptools_cython'],
        install_requires=['Cython>=0.18'],
        ext_modules=[Extension('cmemcached_imp',
                               ['cmemcached_imp.pyx', 'split_mc.c'],
                               libraries=['memcached'],
                               **options)],
        py_modules=['cmemcached'],
        cmdclass={'test': PyTest},
        tests_require=['pytest', 'mock'],
        )
  
subject: rename cython to Cython