old_contents: import os
  import sys
  
  from setuptools import setup
  import setuptools
  
  import omnihash
  
  # To support 2/3 installation
  setup_version = int(setuptools.__version__.split('.')[0])
  if setup_version < 18:
      print("Please upgrade your setuptools to install omnihash: ")
      print("pip install -U pip wheel setuptools")
      quit()
  
  # Set external files
  try:
      from pypandoc import convert
      README = convert('README.md', 'rst')
  except ImportError:
      README = open(os.path.join(os.path.dirname(__file__), 'README.md')).read()
  
  with open(os.path.join(os.path.dirname(__file__), 'requirements.txt')) as f:
      required = [l for l in f.read().splitlines()  # Exclude extras.
                  if not any(r in l for r in ('pyblake2', 'sha3'))]
  
  # allow setup.py to be run from any path
  os.chdir(os.path.normpath(os.path.join(os.path.abspath(__file__), os.pardir)))
  
  setup(
      name='omnihash',
      version=omnihash.__version__,
      packages=['omnihash'],
      install_requires=required,
      include_package_data=True,
      license='MIT License',
      description='Hash files, strings, input streams and network resources in various common algorithms simultaneously',
      long_description=README,
      url='https://github.com/Miserlou/omnihash',
      author='Rich Jones',
      author_email='rich@openwatch.net',
      entry_points={
          'console_scripts': [
              'omnihash = omnihash.omnihash:main',
              'oh = omnihash.omnihash:main',
          ],
          'omnihash.plugins': [
              'a_sha3 = omnihash.omnihash:plugin_sha3_digesters [sha3]',
              'b_pyblake2 = omnihash.omnihash:plugin_pyblake2_digesters [pyblake2]',
          ],
      },
      extras_require={
          'sha3': ['sha3'],
          'pyblake2': ['pyblake2'],
      },
      classifiers=[
          'Environment :: Console',
          'License :: OSI Approved :: Apache Software License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Topic :: Internet :: WWW/HTTP',
          'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
      ],
      tests_require=['nose'],
  )
  
new_contents: import os
  import sys
  
  from setuptools import setup
  import setuptools
  
  import omnihash
  
  # To support 2/3 installation
  setup_version = int(setuptools.__version__.split('.')[0])
  if setup_version < 18:
      print("Please upgrade your setuptools to install omnihash: ")
      print("pip install -U pip wheel setuptools")
      quit()
  
  # Set external files
  try:
      from pypandoc import convert
      README = convert('README.md', 'rst')
  except ImportError:
      README = open(os.path.join(os.path.dirname(__file__), 'README.md')).read()
  
  with open(os.path.join(os.path.dirname(__file__), 'requirements.txt')) as f:
      required = [l for l in f.read().splitlines()  # Exclude extras.
                  if not any(r in l for r in ('pyblake2', 'sha3'))]
  
  # allow setup.py to be run from any path
  os.chdir(os.path.normpath(os.path.join(os.path.abspath(__file__), os.pardir)))
  
  setup(
      name='omnihash',
      version=omnihash.__version__,
      packages=['omnihash'],
      install_requires=required,
      include_package_data=True,
      license='MIT License',
      description='Hash files, strings, input streams and network resources in various common algorithms simultaneously',
      long_description=README,
      url='https://github.com/Miserlou/omnihash',
      author='Rich Jones',
      author_email='rich@openwatch.net',
      entry_points={
          'console_scripts': [
              'omnihash = omnihash.omnihash:main',
              'oh = omnihash.omnihash:main',
          ],
          'omnihash.plugins': [
              'a_sha3 = omnihash.omnihash:plugin_sha3_digesters [sha3]',
              'b_pyblake2 = omnihash.omnihash:plugin_pyblake2_digesters [pyblake2]',
          ],
      },
      extras_require={
          'sha3': ['sha3'],
          'pyblake2': ['pyblake2'],
      },
      classifiers=[
          'Environment :: Console',
          'License :: OSI Approved :: Apache Software License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Topic :: Internet :: WWW/HTTP',
          'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
      ],
      tests_require=['nose'],
      options={
          'bdist_wheel': {
              'universal': True,
          },
      },
      platforms=['any'],
  )
  
subject: mark wheel as universal