old_contents: #!/usr/bin/env python
  
  from setuptools import setup, find_packages
  import sys
  
  DESCRIPTION = ("Lightweight, extensible schema and data validation tool for "
                 "Python dictionaries.")
  LONG_DESCRIPTION = open('README.rst').read()
  VERSION = __import__('cerberus').__version__
  
  needs_pytest = set(('pytest', 'test', 'ptr')) & set(sys.argv)
  setup_requires = ['pytest-runner'] if needs_pytest else []
  
  
  setup(
      name='Cerberus',
      version=VERSION,
      description=DESCRIPTION,
      long_description=LONG_DESCRIPTION,
      author='Nicola Iarocci',
      author_email='nicola@nicolaiarocci.com',
      url='http://github.com/nicolaiarocci/cerberus',
      license='ISC',
      platforms=["any"],
      packages=find_packages(),
      include_package_data=True,
      setup_requires=setup_requires,
      tests_require=['pytest'],
      test_suite="cerberus.tests",
      install_requires=[],
      keywords=['validation', 'schema', 'dictionaries'],
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'Natural Language :: English',
          'License :: OSI Approved :: ISC License (ISCL)',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.6',
          '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 :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy'
      ],
  )
  
new_contents: #!/usr/bin/env python
  
  from setuptools import setup, find_packages
  import sys
  
  DESCRIPTION = ("Lightweight, extensible schema and data validation tool for "
                 "Python dictionaries.")
  LONG_DESCRIPTION = open('README.rst').read()
  VERSION = __import__('cerberus').__version__
  
  needs_pytest = set(('pytest', 'test', 'ptr')) & set(sys.argv)
  setup_requires = ['pytest-runner'] if needs_pytest else []
  
  
  setup(
      name='Cerberus',
      version=VERSION,
      description=DESCRIPTION,
      long_description=LONG_DESCRIPTION,
      author='Nicola Iarocci',
      author_email='nicola@nicolaiarocci.com',
      url='http://github.com/nicolaiarocci/cerberus',
      license='ISC',
      platforms=["any"],
      packages=find_packages(),
      include_package_data=True,
      setup_requires=setup_requires,
      tests_require=['pytest'],
      test_suite="cerberus.tests",
      install_requires=[],
      keywords=['validation', 'schema', 'dictionaries'],
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Intended Audience :: Developers',
          'Natural Language :: English',
          'License :: OSI Approved :: ISC License (ISCL)',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.6',
          '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',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy'
      ],
  )
  
subject: Add Python 3.6 to trove classifiers