old_contents: import sys
  
  import setuptools
  import versioneer
  
  
  # NOTE: This file must remain Python 2 compatible for the foreseeable future,
  # to ensure that we error out properly for people with outdated setuptools
  # and/or pip.
  min_version = (3, 6)
  if sys.version_info < min_version:
      error = """
  bluesky does not support Python {0}.{1}.
  Python {2}.{3} and above is required. Check your Python version like so:
  
  python3 --version
  
  This may be due to an out-of-date pip. Make sure you have pip >= 9.0.1.
  Upgrade pip like so:
  
  pip install --upgrade pip
  """.format(*(sys.version_info[:2] + min_version))
      sys.exit(error)
  
  
  with open('requirements.txt') as f:
      requirements = f.read().split()
  
  setuptools.setup(
      name='bluesky',
      version=versioneer.get_version(),
      cmdclass=versioneer.get_cmdclass(),
      author='danielballan',
      author_email=None,
      license="BSD (3-clause)",
      url="https://github.com/NSLS-II/bluesky",
      packages=setuptools.find_packages(),
      python_requires='>={}'.format('.'.join(str(n) for n in min_version)),
      install_requires=requirements,
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
      ],
      entry_points={
          'console_scripts': [
              'bluesky-0MQ-proxy = bluesky.commandline.zmq_proxy:main',
          ]
      },
  )
  
new_contents: import sys
  
  import setuptools
  import versioneer
  
  
  # NOTE: This file must remain Python 2 compatible for the foreseeable future,
  # to ensure that we error out properly for people with outdated setuptools
  # and/or pip.
  min_version = (3, 6)
  if sys.version_info < min_version:
      error = """
  bluesky does not support Python {0}.{1}.
  Python {2}.{3} and above is required. Check your Python version like so:
  
  python3 --version
  
  This may be due to an out-of-date pip. Make sure you have pip >= 9.0.1.
  Upgrade pip like so:
  
  pip install --upgrade pip
  """.format(*(sys.version_info[:2] + min_version))
      sys.exit(error)
  
  
  with open('requirements.txt') as f:
      requirements = f.read().split()
  
  setuptools.setup(
      name='bluesky',
      version=versioneer.get_version(),
      cmdclass=versioneer.get_cmdclass(),
      author='danielballan',
      author_email=None,
      license="BSD (3-clause)",
      url="https://github.com/bluesky/bluesky",
      packages=setuptools.find_packages(),
      python_requires='>={}'.format('.'.join(str(n) for n in min_version)),
      install_requires=requirements,
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
      ],
      entry_points={
          'console_scripts': [
              'bluesky-0MQ-proxy = bluesky.commandline.zmq_proxy:main',
          ]
      },
  )
  
subject: Update URL and classifier