old_contents: #!/usr/bin/python3
  __version__ = '0.1'
  from distutils.core import setup
  from distutils.extension import Extension
  from Cython.Distutils import build_ext
  
  classifiers = [
      'Development Status :: 4 - Beta',
      'Environment :: Console',
      'Operating System :: Linux',
      'Programming Language :: Python',
  ],
  
  cmdclass = {}
  
  try:
      from Cython.Distutils import build_ext
  except ImportError:
      USE_CYTHON = False
  else:
      USE_CYTHON = True
      cmdclass.update({'build_ext': build_ext})
  
  ext = '.pyx' if USE_CYTHON else '.c'
  extensions = [Extension("fastsnmp/snmp_parser", ["fastsnmp/snmp_parser" + ext])]
  
  if __name__ == "__main__":
      if USE_CYTHON:
          from Cython.Build import cythonize
          extensions = cythonize(extensions)
  
      setup(name='fastsnmp',
            ext_modules=extensions,
            version=__version__,
            author="Aleksandr Balezin",
            packages=['fastsnmp'],
            license='LICENSE',
            url='https://github.com/gescheit/fastsnmp',
            author_email='gescheit12@gmail.com',
            classifiers=classifiers,
            platforms=['Linux'],
            )
  
new_contents: #!/usr/bin/python3
  __version__ = '0.1'
  from distutils.core import setup
  from distutils.extension import Extension
  from Cython.Distutils import build_ext
  
  classifiers = [
      'Development Status :: 4 - Beta',
      'Environment :: Console',
      'Operating System :: POSIX :: Linux',
      'License :: OSI Approved :: GNU General Public License v2 (GPLv2)',
      'Programming Language :: Python :: 3 :: Only',
      'Topic :: System :: Networking :: Monitoring',
  ],
  
  cmdclass = {}
  
  try:
      from Cython.Distutils import build_ext
  except ImportError:
      USE_CYTHON = False
  else:
      USE_CYTHON = True
      cmdclass.update({'build_ext': build_ext})
  
  ext = '.pyx' if USE_CYTHON else '.c'
  extensions = [Extension("fastsnmp/snmp_parser", ["fastsnmp/snmp_parser" + ext])]
  
  if __name__ == "__main__":
      if USE_CYTHON:
          from Cython.Build import cythonize
          extensions = cythonize(extensions)
  
      setup(name='fastsnmp',
            ext_modules=extensions,
            version=__version__,
            author="Aleksandr Balezin",
            packages=['fastsnmp'],
            license='LICENSE',
            url='https://github.com/gescheit/fastsnmp',
            author_email='gescheit12@gmail.com',
            classifiers=classifiers,
            platforms=['Linux'],
            )
  
subject: fix classifiers