old_contents: import setuptools
  import sys
  
  # Thwart installation for unsupported versions of Python. `pip` didn't start
  # enforcing `python_requires` until 9.0.
  if sys.version_info < (3, 3):
      raise RuntimeError('Unsupported Python version: ' + sys.version)
  
  
  setuptools.setup(
      author='Diego Argueta',
      author_email='dargueta@users.noreply.github.com',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 3 :: Only',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy',
      ],
      description='A Python library for reading and writing structured binary data.',
      install_requires=[
          'enum34>=1.0; python_version<"3.4"',
      ],
      license='BSD 3-Clause License',
      name='binobj',
      python_requires='>=3.3',
      packages=setuptools.find_packages(
          exclude=['docs', 'docs.*', 'tests', 'tests.*']),
      url='https://www.github.com/dargueta/binobj',
      version='0.2.1'
  )
  
new_contents: import setuptools
  import sys
  
  # Thwart installation for unsupported versions of Python. `pip` didn't start
  # enforcing `python_requires` until 9.0.
  if sys.version_info < (3, 3):
      raise RuntimeError('Unsupported Python version: ' + sys.version)
  
  
  setuptools.setup(
      author='Diego Argueta',
      author_email='dargueta@users.noreply.github.com',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 3 :: Only',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy',
      ],
      description='A Python library for reading and writing structured binary data.',
      install_requires=[
          'enum34>=1.0; python_version<"3.4"',
      ],
      license='BSD 3-Clause License',
      name='binobj',
      python_requires='>=3.3',
      packages=setuptools.find_packages(
          exclude=['docs', 'docs.*', 'tests', 'tests.*']),
      url='https://www.github.com/dargueta/binobj',
      version='0.2.1'
  )
  
subject: Move to Beta phase