old_contents: import os
  import itertools
  import platform
  from setuptools import setup, find_packages
  
  with open(os.path.join(os.path.dirname(__file__), "mongomock", "__version__.py")) as version_file:
      exec(version_file.read())
  
  install_requires = ["sentinels", "six"]
  if platform.python_version() < '2.7':
      install_requires.append('unittest2')
      install_requires.append('ordereddict')
  
  if os.environ.get("INSTALL_PYMONGO", "false") == "true":
      install_requires.append("pymongo")
  if os.environ.get("INSTALL_PYEXECJS", "false") == "true":
      install_requires.append("pyexecjs")
  
  
  setup(name="mongomock",
        classifiers = [
            "Programming Language :: Python :: 2.7",
            ],
        description="Fake pymongo stub for testing simple MongoDB-dependent code",
        license="BSD",
        author="Rotem Yaari",
        author_email="vmalloc@gmail.com",
        version=__version__,
        packages=find_packages(exclude=["tests"]),
        install_requires=install_requires,
        scripts=[],
        namespace_packages=[]
        )
  
new_contents: import os
  import platform
  from setuptools import setup, find_packages
  
  
  version_file_path = os.path.join(
      os.path.dirname(__file__), "mongomock", "__version__.py")
  
  
  with open(version_file_path) as version_file:
      exec(version_file.read())
  
  
  install_requires = ["sentinels", "six"]
  if platform.python_version() < '2.7':
      install_requires.append('unittest2')
      install_requires.append('ordereddict')
  
  if os.environ.get("INSTALL_PYMONGO", "false") == "true":
      install_requires.append("pymongo")
  
  if os.environ.get("INSTALL_PYEXECJS", "false") == "true":
      install_requires.append("pyexecjs")
  
  
  setup(name="mongomock",
        classifiers=[
            "Development Status :: 5 - Production/Stable",
            "Intended Audience :: Developers",
            "Operating System :: MacOS :: MacOS X",
            "Operating System :: Microsoft :: Windows",
            "Operating System :: POSIX",
            "Programming Language :: Python :: 2",
            "Programming Language :: Python :: 2.6",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.3",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: Implementation :: CPython",
            "Programming Language :: Python :: Implementation :: PyPy",
            "Topic :: Database"],
        description="Fake pymongo stub for testing simple MongoDB-dependent code",
        license="BSD",
        author="Rotem Yaari",
        author_email="vmalloc@gmail.com",
        version=__version__,
        packages=find_packages(exclude=["tests"]),
        install_requires=install_requires,
        scripts=[],
        namespace_packages=[]
        )
  
subject: Add version and platform specifiers.