old_contents: """Setup for rdiffb."""
  from setuptools import setup, Command
  import os
  # setuptools used instead of distutils.core so that
  # dependencies can be handled automatically
  
  # Extract version number
  import re
  VERSIONFILE = "rdiffb/__init__.py"
  verfilestr = open(VERSIONFILE, "rt").read()
  match = re.search(
      r"^__version__ = '(\d\.\d.\d+(\.\d+)?)'",
      verfilestr,
      re.MULTILINE)
  if match:
      version = match.group(1)
  else:
      raise RuntimeError("Unable to find version string in %s." % (VERSIONFILE))
  
  
  class Coverage(Command):
      """Class to allow coverage run from setup."""
  
      description = "run coverage"
      user_options = []
  
      def initialize_options(self):
          """Empty initialize_options."""
          pass
  
      def finalize_options(self):
          """Empty finalize_options."""
          pass
  
      def run(self):
          """Run coverage program."""
          os.system("coverage run --source=rdiffb setup.py test")
          os.system("coverage report")
          os.system("coverage html")
          print("See htmlcov/index.html for details.")
  
  setup(
      name='rdiffb',
      version=version,
      packages=['rdiffb'],
      scripts=['rdfdiffb.py'],
      classifiers=["Development Status :: 4 - Beta",
                   "Intended Audience :: Developers",
                   "License :: OSI Approved :: Apache Software License",
                   "Operating System :: OS Independent",  # is this true? know Linux & OS X ok
                   "Programming Language :: Python",
                   "Programming Language :: Python :: 2.7",
                   "Programming Language :: Python :: 3.3",
                   "Programming Language :: Python :: 3.4",
                   "Programming Language :: Python :: 3.5",
                   "Topic :: Software Development :: Libraries :: Python Modules"],
      author='Simeon Warner',
      author_email='simeon.warner@cornell.edu',
      description='rdiffb',
      long_description=open('README').read(),
      url='http://github.com/zimeon/rdiffb',
      install_requires=[
          "rdflib>=4.2.0",
          "testfixtures"
      ],
      test_suite="tests",
      cmdclass={
          'coverage': Coverage,
      },
  )
  
new_contents: """Setup for rdiffb."""
  from setuptools import setup, Command
  import os
  # setuptools used instead of distutils.core so that
  # dependencies can be handled automatically
  
  # Extract version number
  import re
  VERSIONFILE = "rdiffb/__init__.py"
  verfilestr = open(VERSIONFILE, "rt").read()
  match = re.search(
      r"^__version__ = '(\d\.\d.\d+(\.\d+)?)'",
      verfilestr,
      re.MULTILINE)
  if match:
      version = match.group(1)
  else:
      raise RuntimeError("Unable to find version string in %s." % (VERSIONFILE))
  
  
  class Coverage(Command):
      """Class to allow coverage run from setup."""
  
      description = "run coverage"
      user_options = []
  
      def initialize_options(self):
          """Empty initialize_options."""
          pass
  
      def finalize_options(self):
          """Empty finalize_options."""
          pass
  
      def run(self):
          """Run coverage program."""
          os.system("coverage run --source=rdiffb setup.py test")
          os.system("coverage report")
          os.system("coverage html")
          print("See htmlcov/index.html for details.")
  
  setup(
      name='rdiffb',
      version=version,
      packages=['rdiffb'],
      scripts=['rdfdiffb.py'],
      classifiers=["Development Status :: 4 - Beta",
                   "Intended Audience :: Developers",
                   "License :: OSI Approved :: Apache Software License",
                   "Operating System :: OS Independent",  # is this true? know Linux & OS X ok
                   "Programming Language :: Python",
                   "Programming Language :: Python :: 2.7",
                   "Programming Language :: Python :: 3.4",
                   "Programming Language :: Python :: 3.5",
                   "Programming Language :: Python :: 3.6",
                   "Topic :: Software Development :: Libraries :: Python Modules"],
      author='Simeon Warner',
      author_email='simeon.warner@cornell.edu',
      description='rdiffb',
      long_description=open('README').read(),
      url='http://github.com/zimeon/rdiffb',
      install_requires=[
          "rdflib>=4.2.0",
          "testfixtures"
      ],
      test_suite="tests",
      cmdclass={
          'coverage': Coverage,
      },
  )
  
subject: Remove 3.3 claim, add 3.6