old_contents: #!/usr/bin/python
  
  import os.path
  import sys
  
  try:
    from setuptools import setup, Extension
    have_setuptools = True
  except ImportError:
    from distutils.core import setup
    from distutils.extension import Extension
    have_setuptools = False
  
  try:
    from Cython.Build import cythonize
    have_cython = True
  except ImportError:
    have_cython = False
  
  if have_cython:
    # if Cython is available, rebuild _discid.c
    ext = cythonize([
      Extension('libdiscid._discid',
        [
          'libdiscid/_discid.pyx',
          'libdiscid/discid-wrapper.c'
        ]
      )
    ])
  else:
    # ... otherwise use the shipped version of _discid.c
    ext = [
      Extension('libdiscid._discid',
        [
          'libdiscid/_discid.c',
          'libdiscid/discid-wrapper.c'
        ]
      )
    ]
  
  if have_setuptools:
    tests_require = []
    if sys.version_info[0:2] < (2,7):
      tests_require = ['unittest2']
  
    args = {
      'test_suite': 'libdiscid.tests',
      'tests_require': tests_require,
    }
  
    if have_cython:
      # if Cython is available, check if it's new enough
      args['setup_requires'] = ['cython >= 0.15']
  else:
    args = {}
  
  def read(name):
    f = open(os.path.join(os.path.dirname(__file__), name))
    ret = f.read()
    f.close()
    return ret
  
  setup(
    name='python-libdiscid',
    version='0.4.1',
    description='Python bindings for libdiscid',
    long_description=read('README.rst'),
    author='Sebastian Ramacher',
    author_email='sebastian+dev@ramacher.at',
    url='https://github.com/sebastinas/python-libdiscid',
    license='Expat',
    ext_modules=ext,
    packages=[
      'libdiscid',
      'libdiscid.tests',
      'libdiscid.compat'
    ],
    classifiers=[
      'Development Status :: 4 - Beta',
      'Intended Audience :: Developers',
      'License :: OSI Approved :: MIT License',
      'Operating System :: OS Independent',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.6',
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3',
      'Programming Language :: Python :: 3.2',
      'Programming Language :: Python :: 3.3',
      'Topic :: Multimedia :: Sound/Audio :: CD Audio :: CD Ripping',
      'Topic :: Software Development :: Libraries :: Python Modules'
    ],
    **args
  )
  
new_contents: #!/usr/bin/python
  
  import os.path
  import sys
  
  from setuptools import setup, Extension
  
  try:
    from Cython.Build import cythonize
    have_cython = True
  except ImportError:
    have_cython = False
  
  if have_cython:
    # if Cython is available, rebuild _discid.c
    ext = cythonize([
      Extension('libdiscid._discid',
        [
          'libdiscid/_discid.pyx',
          'libdiscid/discid-wrapper.c'
        ]
      )
    ])
  else:
    # ... otherwise use the shipped version of _discid.c
    ext = [
      Extension('libdiscid._discid',
        [
          'libdiscid/_discid.c',
          'libdiscid/discid-wrapper.c'
        ]
      )
    ]
  
  tests_require = []
  if sys.version_info[0:2] < (2,7):
    tests_require = ['unittest2']
  
  args = {}
  if have_cython:
    # if Cython is available, check if it's new enough
    args['setup_requires'] = ['cython >= 0.15']
  
  def read(name):
    f = open(os.path.join(os.path.dirname(__file__), name))
    ret = f.read()
    f.close()
    return ret
  
  setup(
    name='python-libdiscid',
    version='0.4.1',
    description='Python bindings for libdiscid',
    long_description=read('README.rst'),
    author='Sebastian Ramacher',
    author_email='sebastian+dev@ramacher.at',
    url='https://github.com/sebastinas/python-libdiscid',
    license='Expat',
    ext_modules=ext,
    packages=[
      'libdiscid',
      'libdiscid.tests',
      'libdiscid.compat'
    ],
    classifiers=[
      'Development Status :: 4 - Beta',
      'Intended Audience :: Developers',
      'License :: OSI Approved :: MIT License',
      'Operating System :: OS Independent',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.6',
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3',
      'Programming Language :: Python :: 3.2',
      'Programming Language :: Python :: 3.3',
      'Topic :: Multimedia :: Sound/Audio :: CD Audio :: CD Ripping',
      'Topic :: Software Development :: Libraries :: Python Modules'
    ],
    test_suite='libdiscid.tests',
    tests_require=tests_require,
    **args
  )
  
subject: Drop old distutils code