old_contents: #!/usr/bin/env python
  
  try:
      from setuptools import setup
  except ImportError:
      raise RuntimeError('setuptools is required')
  
  
  import versioneer
  
  
  DESCRIPTION = ('Functions for analytics the degradation rate of photovoltaic'
                 ' systems.')
  LONG_DESCRIPTION = """
  Rdtools is a collection of functions that help analyze.
  
  Source code: https://github.com/kwhanalytics/rdtools
  """
  
  DISTNAME = 'rdtools'
  LICENSE = 'MIT'
  AUTHOR = 'Rdtools Python Developers'
  MAINTAINER_EMAIL = 'adam.b.shinn@gmail.com'
  URL = 'https://github.com/kwhanalytics/rdtools'
  
  INSTALL_REQUIRES = [
      'numpy >= 1.11.0',
      'pandas >= 0.19.0',
      'pvlib >= 0.4.1',
      'statsmodels >= 0.6.1',
      'patsy >= 0.4.1',
      'nose >= 1.3.7',
      'pytz',
      'six',
  ]
  
  TESTS_REQUIRE = ['nose']
  
  CLASSIFIERS = [
      'Development Status :: 1 - Beta',
      'License :: MIT License',
      'Operating System :: OS Independent',
      'Intended Audience :: Science/Research',
      'Programming Language :: Python',
      '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',
      'Topic :: Scientific/Engineering',
  ]
  
  setuptools_kwargs = {
      'zip_safe': False,
      'scripts': [],
      'include_package_data': True
  }
  
  # set up pvlib packages to be installed and extensions to be compiled
  PACKAGES = ['rdtools']
  
  setup(name=DISTNAME,
        version=versioneer.get_version(),
        cmdclass=versioneer.get_cmdclass(),
        packages=PACKAGES,
        install_requires=INSTALL_REQUIRES,
        tests_require=TESTS_REQUIRE,
        description=DESCRIPTION,
        long_description=LONG_DESCRIPTION,
        author=AUTHOR,
        maintainer_email=MAINTAINER_EMAIL,
        license=LICENSE,
        url=URL,
        classifiers=CLASSIFIERS,
        **setuptools_kwargs)
  
new_contents: #!/usr/bin/env python
  
  try:
      from setuptools import setup
  except ImportError:
      raise RuntimeError('setuptools is required')
  
  
  import versioneer
  
  
  DESCRIPTION = 'Functions for analytics the degradation of photovoltaic systems.'
  
  LONG_DESCRIPTION = """
  Rdtools is a collection of tools for the analysis of photovoltaic degradation.
  
  Source code: https://github.com/kwhanalytics/rdtools
  """
  
  DISTNAME = 'rdtools'
  LICENSE = 'MIT'
  AUTHOR = 'Rdtools Python Developers'
  MAINTAINER_EMAIL = 'adam.b.shinn@gmail.com'
  URL = 'https://github.com/kwhanalytics/rdtools'
  
  INSTALL_REQUIRES = [
      'numpy >= 1.11.0',
      'pandas >= 0.19.0',
      'pvlib >= 0.4.1',
      'statsmodels >= 0.6.1',
      'patsy >= 0.4.1',
      'nose >= 1.3.7',
      'pytz',
      'six',
  ]
  
  TESTS_REQUIRE = ['nose']
  
  CLASSIFIERS = [
      'Development Status :: 1 - Beta',
      'License :: MIT License',
      'Operating System :: OS Independent',
      'Intended Audience :: Science/Research',
      'Programming Language :: Python',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.7',
      'Topic :: Scientific/Engineering',
  ]
  
  setuptools_kwargs = {
      'zip_safe': False,
      'scripts': [],
      'include_package_data': True
  }
  
  # set up packages to be installed and extensions to be compiled
  PACKAGES = ['rdtools']
  
  setup(name=DISTNAME,
        version=versioneer.get_version(),
        cmdclass=versioneer.get_cmdclass(),
        packages=PACKAGES,
        install_requires=INSTALL_REQUIRES,
        tests_require=TESTS_REQUIRE,
        description=DESCRIPTION,
        long_description=LONG_DESCRIPTION,
        author=AUTHOR,
        maintainer_email=MAINTAINER_EMAIL,
        license=LICENSE,
        url=URL,
        classifiers=CLASSIFIERS,
        **setuptools_kwargs)
  
subject: Remove python 3 from list, compatibility has not yet been tested.