old_contents: """
  kaptan
  ======
  
  :copyright: (c) 2013- authors and contributors (See AUTHORS file).
  :license: BSD, see LICENSE for more details.
  """
  
  import sys
  
  from setuptools import find_packages, setup
  from setuptools.command.test import test as TestCommand
  
  about = {}
  with open("kaptan/__about__.py") as fp:
      exec(fp.read(), about)
  
  with open('requirements/base.txt') as f:
      install_reqs = [line for line in f.read().split('\n') if line]
  
  with open('requirements/test.txt') as f:
      tests_reqs = [line for line in f.read().split('\n') if line]
  
  if sys.version_info[0] > 2:
      readme = open('README.rst', encoding='utf-8').read()
  else:
      readme = open('README.rst').read()
  
  
  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=about['__title__'],
      version=about['__version__'],
      packages=find_packages(),
      url=about['__url__'],
      license=about['__license__'],
      author=about['__author__'],
      author_email=about['__email__'],
      description=about['__description__'],
      long_description=readme,
      install_requires=install_reqs,
      tests_require=tests_reqs,
      cmdclass={'test': PyTest},
      entry_points=dict(
          console_scripts=[
              'kaptan = kaptan:main',
          ],
      ),
      classifiers=(
          'Development Status :: 5 - Production/Stable',
          "Operating System :: POSIX",
          "Operating System :: MacOS :: MacOS X",
          'Intended Audience :: Developers',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
      ),
  )
  
new_contents: """
  kaptan
  ======
  
  :copyright: (c) 2013- authors and contributors (See AUTHORS file).
  :license: BSD, see LICENSE for more details.
  """
  
  import sys
  
  from setuptools import find_packages, setup
  from setuptools.command.test import test as TestCommand
  
  about = {}
  with open("kaptan/__about__.py") as fp:
      exec(fp.read(), about)
  
  with open('requirements/base.txt') as f:
      install_reqs = [line for line in f.read().split('\n') if line]
  
  with open('requirements/test.txt') as f:
      tests_reqs = [line for line in f.read().split('\n') if line]
  
  if sys.version_info[0] > 2:
      readme = open('README.rst', encoding='utf-8').read()
  else:
      readme = open('README.rst').read()
  
  
  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=about['__title__'],
      version=about['__version__'],
      packages=find_packages(),
      url=about['__url__'],
      license=about['__license__'],
      author=about['__author__'],
      author_email=about['__email__'],
      description=about['__description__'],
      long_description=readme,
      install_requires=install_reqs,
      tests_require=tests_reqs,
      cmdclass={'test': PyTest},
      entry_points=dict(
          console_scripts=[
              'kaptan = kaptan:main',
          ],
      ),
      classifiers=(
          'Development Status :: 5 - Production/Stable',
          "Operating System :: POSIX",
          "Operating System :: MacOS :: MacOS X",
          'Intended Audience :: Developers',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
      ),
  )
  
subject: Add python 3.7 to classifiers