old_contents: from setuptools import setup
  
  import gmpy_cffi.interface
  
  setup(
      name='gmpy_cffi',
      version='0.1',
      author="Angus Griffith",
      license="3-clause BSD",
      description="GMP CFFI wrapper",
      keywords=["PyPy", "gmp"],
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'Intended Audience :: Science/Research',
          'License :: OSI Approved :: BSD License',
          'Natural Language :: English',
          'Operating System :: MacOS :: MacOS X',
          'Operating System :: Microsoft :: Windows',
          'Operating System :: POSIX',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy',
          'Topic :: Scientific/Engineering :: Mathematics',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      packages=['gmpy_cffi'],
      zip_safe=False,
      ext_modules=[gmpy_cffi.interface.ffi.verifier.get_extension()],
  )
  
new_contents: from setuptools import setup
  
  import gmpy_cffi.interface
  
  setup(
      name='gmpy_cffi',
      version='0.1',
      author="Angus Griffith",
      author_email="16sn6uv@gmail.com",
      license="3-clause BSD",
      description="GMP CFFI wrapper",
      url="https://github.com/sn6uv/gmpy_cffi",
      keywords=["PyPy", "gmp"],
      classifiers=[
          'Development Status :: 2 - Pre-Alpha',
          'Intended Audience :: Developers',
          'Intended Audience :: Science/Research',
          'License :: OSI Approved :: BSD License',
          'Natural Language :: English',
          'Operating System :: MacOS :: MacOS X',
          'Operating System :: Microsoft :: Windows',
          'Operating System :: POSIX',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy',
          'Topic :: Scientific/Engineering :: Mathematics',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      packages=['gmpy_cffi'],
      zip_safe=False,
      ext_modules=[gmpy_cffi.interface.ffi.verifier.get_extension()],
  )
  
subject: prepare setup.py for PyPI upload