old_contents: #!/usr/bin/env python
  
  from setuptools import setup, find_packages
  from setuptools.command.test import test as TestCommand
  import os
  import re
  import sys
  
  def read(fname):
      with open(os.path.join(os.path.dirname(__file__), fname)) as fp:
          return fp.read()
  
  m = re.search(r"^__version__ *= *\"([^\"]*)\" *$", read("tdclient/version.py"), re.MULTILINE)
  
  if m is None:
      raise(RuntimeError("could not read tdclient/version.py"))
  else:
      version = m.group(1)
  
  class PyTest(TestCommand):
      user_options = [("pytest-args=", "a", "Arguments to pass to py.test")]
  
      def initialize_options(self):
          TestCommand.initialize_options(self)
          self.pytest_args = []
  
      def run_tests(self):
          import pytest
          errno = pytest.main(self.pytest_args)
          sys.exit(errno)
  
  setup(
      name="td-client",
      version=version,
      description="Treasure Data API library for Python",
      long_description=read("README.md"),
      long_description_content_type="text/markdown",
      author="Treasure Data, Inc.",
      author_email="support@treasure-data.com",
      url="http://treasuredata.com/",
      install_requires=[
          "msgpack-python",
          "python-dateutil",
          "six",
          "urllib3",
      ],
      test_requires=[
          "coveralls",
          "mock",
          "pytest",
          "pytest-cov",
          "tox",
      ],
      packages=find_packages(),
      cmdclass = {"test": PyTest},
      license="Apache Software License",
      platforms="Posix; MacOS X; Windows",
      classifiers=[
          "Development Status :: 4 - Beta",
          "Environment :: Web Environment",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Operating System :: OS Independent",
          "Topic :: Internet",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3.3",
          "Programming Language :: Python :: 3.4",
          "Programming Language :: Python :: Implementation :: CPython",
          "Programming Language :: Python :: Implementation :: PyPy",
      ],
  )
  
new_contents: #!/usr/bin/env python
  
  from setuptools import setup, find_packages
  from setuptools.command.test import test as TestCommand
  import os
  import re
  import sys
  
  def read(fname):
      with open(os.path.join(os.path.dirname(__file__), fname)) as fp:
          return fp.read()
  
  m = re.search(r"^__version__ *= *\"([^\"]*)\" *$", read("tdclient/version.py"), re.MULTILINE)
  
  if m is None:
      raise(RuntimeError("could not read tdclient/version.py"))
  else:
      version = m.group(1)
  
  class PyTest(TestCommand):
      user_options = [("pytest-args=", "a", "Arguments to pass to py.test")]
  
      def initialize_options(self):
          TestCommand.initialize_options(self)
          self.pytest_args = []
  
      def run_tests(self):
          import pytest
          errno = pytest.main(self.pytest_args)
          sys.exit(errno)
  
  setup(
      name="td-client",
      version=version,
      description="Treasure Data API library for Python",
      long_description=read("README.md"),
      long_description_content_type="text/markdown; charset=UTF-8; variant=GFM",
      author="Treasure Data, Inc.",
      author_email="support@treasure-data.com",
      url="http://treasuredata.com/",
      install_requires=[
          "msgpack-python",
          "python-dateutil",
          "six",
          "urllib3",
      ],
      test_requires=[
          "coveralls",
          "mock",
          "pytest",
          "pytest-cov",
          "tox",
      ],
      packages=find_packages(),
      cmdclass = {"test": PyTest},
      license="Apache Software License",
      platforms="Posix; MacOS X; Windows",
      classifiers=[
          "Development Status :: 4 - Beta",
          "Environment :: Web Environment",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Operating System :: OS Independent",
          "Topic :: Internet",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3.3",
          "Programming Language :: Python :: 3.4",
          "Programming Language :: Python :: Implementation :: CPython",
          "Programming Language :: Python :: Implementation :: PyPy",
      ],
  )
  
subject: Declare long description content-type as GFM explicitly