old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  import os
  import sys
  
  from setuptools import setup, Extension
  
  from sysctl import get_version
  
  modules = [
      Extension(
          'sysctl/_sysctl',
          sources=['sysctl/_sysctl.c'],
          extra_compile_args=["-Wall"],
      )
  ]
  
  setup(
      name='sysctl',
      version=get_version(),
      url='https://github.com/williambr/py-sysctl',
      license='BSD',
      author='William Grzybowski',
      author_email='wg@FreeBSD.org',
      description='Wrapper for the sysctl* system functions',
      long_description=open(
          os.path.join(
              os.path.dirname(__file__),
              'README.rst'
          )
      ).read(),
      keywords='sysctl',
      packages=('sysctl', ),
      platforms='any',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: POSIX :: BSD :: FreeBSD',
          'Programming Language :: Python',
      ],
      #cmdclass={'build_py': build_py},
      ext_modules=modules,
      test_suite='nose.collector',
  )
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  import os
  import sys
  
  from setuptools import setup, Extension
  
  from sysctl import get_version
  
  modules = [
      Extension(
          'sysctl/_sysctl',
          sources=['sysctl/_sysctl.c'],
          extra_compile_args=["-Wall"],
      )
  ]
  
  setup(
      name='sysctl',
      version=get_version(),
      url='https://github.com/williambr/py-sysctl',
      license='BSD',
      author='William Grzybowski',
      author_email='wg@FreeBSD.org',
      description='Wrapper for the sysctl* system functions',
      long_description=open(
          os.path.join(
              os.path.dirname(__file__),
              'README.rst'
          )
      ).read(),
      keywords='sysctl',
      packages=('sysctl', 'sysctl/tests'),
      platforms='any',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: POSIX :: BSD :: FreeBSD',
          'Programming Language :: Python',
      ],
      #cmdclass={'build_py': build_py},
      ext_modules=modules,
      test_suite='nose.collector',
  )
  
subject: Add tests to the package