old_contents: from os.path import abspath, dirname, join
  
  from setuptools import setup
  
  PROJECT_ROOT = abspath(dirname(__file__))
  
  with open(join(PROJECT_ROOT, 'flake8_strict.py')) as f:
      version_line = [line for line in f if line.startswith('__version__')][0]
  
  __version__ = version_line.split('=')[1].strip().strip("'").strip('"')
  
  readme_path = join(PROJECT_ROOT, 'README.rst')
  with open(readme_path) as f:
      long_description = f.read()
  
  setup_arguments = dict(
      name='flake8_strict',
      version=__version__,
      description='Flake8 plugin that checks Python code against '
      'a set of opinionated style rules',
      long_description=long_description,
      url='https://github.com/smarkets/flake8-strict',
      author='Smarkets Limited',
      author_email='support@smarkets.com',
      maintainer='Smarkets Limited',
      maintainer_email='support@smarkets.com',
      keywords=[
          'flake8',
          'plugin',
          'strict',
          'hanging indent',
          'trailing comma',
          'trailing commas',
      ],
      license='MIT',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Environment :: Console',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Software Development :: Quality Assurance',
      ],
      py_modules=['flake8_strict'],
      install_requires=[
          'enum-compat',
          'flake8',
          'setuptools',
      ],
      entry_points={
          'flake8.extension': [
              'S = flake8_strict:Flake8Checker',
          ],
      },
      zip_safe=False,
  )
  
  if __name__ == '__main__':
      setup(**setup_arguments)
  
new_contents: from os.path import abspath, dirname, join
  
  from setuptools import setup
  
  PROJECT_ROOT = abspath(dirname(__file__))
  
  with open(join(PROJECT_ROOT, 'flake8_strict.py')) as f:
      version_line = [line for line in f if line.startswith('__version__')][0]
  
  __version__ = version_line.split('=')[1].strip().strip("'").strip('"')
  
  readme_path = join(PROJECT_ROOT, 'README.rst')
  with open(readme_path) as f:
      long_description = f.read()
  
  setup_arguments = dict(
      name='flake8_strict',
      version=__version__,
      description='Flake8 plugin that checks Python code against '
      'a set of opinionated style rules',
      long_description=long_description,
      url='https://github.com/smarkets/flake8-strict',
      author='Smarkets Limited',
      author_email='support@smarkets.com',
      maintainer='Smarkets Limited',
      maintainer_email='support@smarkets.com',
      keywords=[
          'flake8',
          'plugin',
          'strict',
          'hanging indent',
          'trailing comma',
          'trailing commas',
      ],
      license='MIT',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Environment :: Console',
          'Framework :: Flake8',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Software Development :: Quality Assurance',
      ],
      py_modules=['flake8_strict'],
      install_requires=[
          'enum-compat',
          'flake8',
          'setuptools',
      ],
      entry_points={
          'flake8.extension': [
              'S = flake8_strict:Flake8Checker',
          ],
      },
      zip_safe=False,
  )
  
  if __name__ == '__main__':
      setup(**setup_arguments)
  
subject: Add a framework classifier