old_contents: import glob
  import warnings
  
  from distutils.core import setup, Extension
  try:
      from Cython.Build import cythonize
  except ImportError:
      cython_installed = False
      warnings.warn('Cython not installed, using pre-generated C source file.')
  else:
      cython_installed = True
  
  
  if cython_installed:
      python_source = 'unqlite.pyx'
  else:
      python_source = 'unqlite.c'
      cythonize = lambda obj: obj
  
  library_source = ['src/unqlite.c']
  unqlite_extension = Extension(
      'unqlite',
      sources=[python_source] + library_source)
  
  setup(
      name='unqlite',
      version='0.7.0',
      description='Fast Python bindings for the UnQLite embedded NoSQL database.',
      author='Charles Leifer',
      author_email='',
      url='https://github.com/coleifer/unqlite-python',
      license='MIT',
      install_requires=['Cython'],
      setup_requires=['cython'],
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Environment :: Web Environment',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: C',
          'Programming Language :: Cython',
          'Programming Language :: Python',
          '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',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: Implementation :: CPython',
          'Topic :: Database',
          'Topic :: Database :: Database Engines/Servers',
          'Topic :: Software Development :: Embedded Systems',
          'Topic :: Software Development :: Libraries :: Python Modules'],
      ext_modules=cythonize([unqlite_extension])
  )
  
new_contents: import glob
  import warnings
  
  from setuptools import setup
  from setuptools.extension import Extension
  try:
      from Cython.Build import cythonize
  except ImportError:
      cython_installed = False
      warnings.warn('Cython not installed, using pre-generated C source file.')
  else:
      cython_installed = True
  
  
  if cython_installed:
      python_source = 'unqlite.pyx'
  else:
      python_source = 'unqlite.c'
      cythonize = lambda obj: obj
  
  library_source = ['src/unqlite.c']
  unqlite_extension = Extension(
      'unqlite',
      sources=[python_source] + library_source)
  
  setup(
      name='unqlite',
      version='0.7.0',
      description='Fast Python bindings for the UnQLite embedded NoSQL database.',
      author='Charles Leifer',
      author_email='',
      url='https://github.com/coleifer/unqlite-python',
      license='MIT',
      install_requires=['Cython'],
      setup_requires=['cython'],
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Environment :: Web Environment',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: C',
          'Programming Language :: Cython',
          'Programming Language :: Python',
          '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',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: Implementation :: CPython',
          'Topic :: Database',
          'Topic :: Database :: Database Engines/Servers',
          'Topic :: Software Development :: Embedded Systems',
          'Topic :: Software Development :: Libraries :: Python Modules'],
      ext_modules=cythonize([unqlite_extension])
  )
  
subject: Use setuptools instead of distutils.