old_contents: import os
  from setuptools import find_packages, setup
  
  with open(os.path.join(os.path.dirname(__file__), "layercake", "__version__.py")) as version_file:
      exec(version_file.read())   # pylint: disable=W0122
  
  _INSTALL_REQUIRES = [
      'munch',
  ]
  
  setup(name="layercake",
        classifiers=[
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: 3.5",
        ],
        description="Configuration stack",
        license="BSD3",
        author="Dror Levin",
        author_email="spatz@psybear.com",
        version=__version__,      # pylint: disable=E0602
        packages=find_packages(exclude=["tests"]),
        url="https://github.com/getslash/layercake",
        install_requires=_INSTALL_REQUIRES,
        scripts=[],
        namespace_packages=[],
  )
  
new_contents: import os
  from setuptools import find_packages, setup
  
  with open(os.path.join(os.path.dirname(__file__), "layercake", "__version__.py")) as version_file:
      exec(version_file.read())   # pylint: disable=W0122
  
  _INSTALL_REQUIRES = [
      'munch',
  ]
  
  setup(name="layercake",
        classifiers=[
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3.3",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: 3.5",
        ],
        description="Configuration stack",
        license="BSD3",
        author="Dror Levin",
        author_email="spatz@psybear.com",
        version=__version__,      # pylint: disable=E0602
        packages=find_packages(exclude=["tests"]),
        url="https://github.com/getslash/layercake",
        install_requires=_INSTALL_REQUIRES,
        scripts=[],
        namespace_packages=[],
  )
  
subject: Add Python 3.3 classifier