old_contents: from setuptools import find_packages, setup
  
  setup(
      name='mozilla-atmo',
      use_scm_version=True,
      setup_requires=['setuptools_scm'],
      packages=find_packages(exclude=['tests', 'tests/*']),
      description='The code of the Telemetry Analysis Service',
      author='Mozilla Foundation',
      author_email='telemetry-analysis-service@mozilla.org',
      url='https://github.com/mozilla/telemetry-analysis-service',
      license='MPL 2.0',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Environment :: Web Environment :: Mozilla',
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Topic :: Internet :: WWW/HTTP',
          'Topic :: Scientific/Engineering :: Information Analysis'
      ],
      zip_safe=False,
  )
  
new_contents: from setuptools import find_packages, setup
  
  setup(
      name='mozilla-atmo',
      use_scm_version=True,
      setup_requires=['setuptools_scm'],
      packages=find_packages(exclude=['tests', 'tests/*']),
      description='The code of the Telemetry Analysis Service',
      author='Mozilla Foundation',
      author_email='telemetry-analysis-service@mozilla.org',
      url='https://github.com/mozilla/telemetry-analysis-service',
      license='MPL 2.0',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Environment :: Web Environment :: Mozilla',
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Topic :: Internet :: WWW/HTTP',
          'Topic :: Scientific/Engineering :: Information Analysis'
      ],
      zip_safe=False,
  )
  
subject: Update python version reference in setup.py classifiers (#312)