old_contents: from setuptools import setup, find_packages
  
  from codecs import open
  from os import path
  
  here = path.abspath(path.dirname(__file__))
  
  # Get the long description from the README file
  with open(path.join(here, 'README.md'), encoding='utf-8') as f:
      long_description = f.read()
  
  INSTALL_REQUIRES = ['requests', 'pytest']
  EXTRAS_REQUIRE = {}
  
  PACKAGES = find_packages(exclude=['contrib', 'docs', 'tests'])
  
  CLASSIFIERS = [
      'Development Status :: 3 - Alpha',
      'Intended Audience :: Developers',
      'License :: OSI Approved :: MIT License',
      'Natural Language :: English',
      'Operating System :: OS Independent',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3',
      'Programming Language :: Python :: 3.3',
      'Programming Language :: Python :: 3.4',
      'Programming Language :: Python :: 3.5',
      'Programming Language :: Python :: 3.6',
      'Topic :: Software Development :: Libraries :: Python Modules',
  ]
  
  # Thanks to Hynek Schlawack for explaining conditional python dependencies
  # https://hynek.me/articles/conditional-python-dependencies/
  if int(setuptools.__version__.split(".", 1)[0]) < 18:
      assert "bdist_wheel" not in sys.argv, "setuptools 18 required for wheels."
      # For legacy setuptools + sdist.
      if sys.version_info[0:2] < (3, 3):
          INSTALL_REQUIRES.append('mock')
  else:
      EXTRAS_REQUIRE[":python_version<'3.3'"] = ['mock']
  
  
  if __name__ == '__main__':
      setup(
          name='slackelot',
          version='0.0.1',
          description='A simple wrapper around the Slack web api to post messages',
          long_description=long_description,
          url='https://github.com/Chris-Graffagnino/slackelot',
          author='Chris Graffagnino',
          author_email='graffwebdev@gmail.com',
          license='MIT',
          keywords='slack',
          python_requires='>=2.7',
          classifiers=CLASSIFIERS,
          install_requires=INSTALL_REQUIRES,
          extras_require=EXTRAS_REQUIRE,
          packages=PACKAGES,
      )
  
new_contents: from setuptools import setup, find_packages
  
  from io import open
  from os import path
  
  try:
      from pypandoc import convert
  
      def read_md(f):
          return convert(f, 'rst')
  except ImportError:
      print("warning: pypandoc module not found, could not convert Markdown to RST")
  
      def read_md(f):
          return open(f, 'r', encoding='utf-8').read()
  
  
  INSTALL_REQUIRES = ['requests', 'pytest', 'pypandoc']
  EXTRAS_REQUIRE = {}
  
  PACKAGES = find_packages(exclude=['contrib', 'docs', 'tests'])
  
  CLASSIFIERS = [
      'Development Status :: 3 - Alpha',
      'Intended Audience :: Developers',
      'License :: OSI Approved :: MIT License',
      'Natural Language :: English',
      'Operating System :: OS Independent',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3',
      'Programming Language :: Python :: 3.3',
      'Programming Language :: Python :: 3.4',
      'Programming Language :: Python :: 3.5',
      'Programming Language :: Python :: 3.6',
      'Topic :: Software Development :: Libraries :: Python Modules',
  ]
  
  # Thanks to Hynek Schlawack for explaining conditional python dependencies
  # https://hynek.me/articles/conditional-python-dependencies/
  if int(setuptools.__version__.split(".", 1)[0]) < 18:
      assert "bdist_wheel" not in sys.argv, "setuptools 18 required for wheels."
      # For legacy setuptools + sdist.
      if sys.version_info[0:2] < (3, 3):
          INSTALL_REQUIRES.append('mock')
  else:
      EXTRAS_REQUIRE[":python_version<'3.3'"] = ['mock']
  
  
  if __name__ == '__main__':
      setup(
          name='slackelot',
          version='0.0.1',
          description='A simple wrapper around the Slack web api to post messages',
          long_description=read_md('README.md'),
          url='https://github.com/Chris-Graffagnino/slackelot',
          author='Chris Graffagnino',
          author_email='graffwebdev@gmail.com',
          license='MIT',
          keywords='slack',
          python_requires='>=2.7',
          classifiers=CLASSIFIERS,
          install_requires=INSTALL_REQUIRES,
          extras_require=EXTRAS_REQUIRE,
          packages=PACKAGES,
      )
  
subject: Refactor setup.py to convert .md to .rst