old_contents: import sys
  
  from setuptools import setup
  from setuptools.command.test import test as TestCommand
  
  class PyTest(TestCommand):
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = []
          self.test_suite = True
  
      def run_tests(self):
          import pytest
          errno = pytest.main(self.test_args)
          sys.exit(errno)
  
  try:
      from atomiclong import ffi
  except ImportError:
      ext_modules=[]
  else:
      ext_modules=[ffi.verifier.get_extension()]
  
  with open('README.rst') as r:
      README = r.read()
  
  setup(
      name='atomiclong',
      version='0.1',
      author='David Reid',
      author_email='dreid@dreid.org',
      url='https://github.com/dreid/atomiclong',
      long_description=README,
      license='MIT',
      py_modules=['atomiclong'],
      setup_requires=['cffi'],
      install_requires=['cffi'],
      tests_require=['pytest'],
      ext_modules=ext_modules,
      zip_safe=False,
      cmdclass={"test": PyTest},
  )
  
new_contents: import sys
  
  from setuptools import setup
  from setuptools.command.test import test as TestCommand
  
  class PyTest(TestCommand):
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = []
          self.test_suite = True
  
      def run_tests(self):
          import pytest
          errno = pytest.main(self.test_args)
          sys.exit(errno)
  
  try:
      from atomiclong import ffi
  except ImportError:
      ext_modules=[]
  else:
      ext_modules=[ffi.verifier.get_extension()]
  
  with open('README.rst') as r:
      README = r.read()
  
  setup(
      name='atomiclong',
      version='0.1.1',
      author='David Reid',
      author_email='dreid@dreid.org',
      url='https://github.com/dreid/atomiclong',
      description="An AtomicLong type using CFFI.",
      long_description=README,
      license='MIT',
      py_modules=['atomiclong'],
      setup_requires=['cffi'],
      install_requires=['cffi'],
      tests_require=['pytest'],
      ext_modules=ext_modules,
      zip_safe=False,
      cmdclass={"test": PyTest},
  )
  
subject: Add a description, because metadata is hard.