old_contents: from setuptools import setup
  
  if __name__ == "__main__":
  
      with open('README.rst', 'r') as f:
          long_description = f.read()
  
      setup(
          classifiers=[
              'Environment :: Web Environment',
              'Intended Audience :: Developers',
              'License :: OSI Approved :: MIT License',
              'Operating System :: OS Independent',
              'Programming Language :: Python',
              'Programming Language :: Python :: 2.6',
              'Programming Language :: Python :: 2.7',
              'Programming Language :: Python :: 3.4',
              'Programming Language :: Python :: 3.5',
              'Programming Language :: Python :: Implementation :: CPython',
              'Programming Language :: Python :: Implementation :: PyPy',
              'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
              'Topic :: Software Development :: Libraries :: Python Modules'
          ],
          description="werkzeug + twisted.web",
          long_description=long_description,
          setup_requires=["incremental"],
          use_incremental=True,
          install_requires=[
              "six",
              "Twisted>=13.2",
              "werkzeug",
              "incremental",
          ],
          keywords="twisted flask werkzeug web",
          license="MIT",
          name="klein",
          packages=["klein", "klein.test"],
          package_dir={"": "src"},
          url="https://github.com/twisted/klein",
          maintainer='Amber Brown (HawkOwl)',
          maintainer_email='hawkowl@twistedmatrix.com',
      )
  
new_contents: from setuptools import setup
  
  if __name__ == "__main__":
  
      with open('README.rst', 'r') as f:
          long_description = f.read()
  
      setup(
          classifiers=[
              'Environment :: Web Environment',
              'Intended Audience :: Developers',
              'License :: OSI Approved :: MIT License',
              'Operating System :: OS Independent',
              'Programming Language :: Python',
              'Programming Language :: Python :: 2.7',
              'Programming Language :: Python :: 3.4',
              'Programming Language :: Python :: 3.5',
              'Programming Language :: Python :: Implementation :: CPython',
              'Programming Language :: Python :: Implementation :: PyPy',
              'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
              'Topic :: Software Development :: Libraries :: Python Modules'
          ],
          description="werkzeug + twisted.web",
          long_description=long_description,
          setup_requires=["incremental"],
          use_incremental=True,
          install_requires=[
              "six",
              "Twisted>=13.2",
              "werkzeug",
              "incremental",
          ],
          keywords="twisted flask werkzeug web",
          license="MIT",
          name="klein",
          packages=["klein", "klein.test"],
          package_dir={"": "src"},
          url="https://github.com/twisted/klein",
          maintainer='Amber Brown (HawkOwl)',
          maintainer_email='hawkowl@twistedmatrix.com',
      )
  
subject: Remove compatibility tag for Python 2.6