old_contents: from setuptools import find_packages, setup
  from channels import __version__
  
  setup(
      name='channels',
      version=__version__,
      url='http://github.com/django/channels',
      author='Django Software Foundation',
      author_email='foundation@djangoproject.com',
      description="Brings async, event-driven capabilities to Django. Django 2.2 and up only.",
      license='BSD',
      packages=find_packages(exclude=['tests']),
      include_package_data=True,
      python_requires='>=3.6',
      install_requires=[
          'Django>=2.2',
          'asgiref~=3.2',
          'daphne~=2.3',
      ],
      extras_require={
          'tests': [
              "pytest",
              "pytest-django",
              "pytest-asyncio",
              "async_generator",
              "async-timeout",
              "coverage~=4.5",
          ],
      },
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Environment :: Web Environment',
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Programming Language :: Python :: 3.9',
          'Topic :: Internet :: WWW/HTTP',
      ],
  )
  
new_contents: from setuptools import find_packages, setup
  from channels import __version__
  
  setup(
      name='channels',
      version=__version__,
      url='http://github.com/django/channels',
      author='Django Software Foundation',
      author_email='foundation@djangoproject.com',
      description="Brings async, event-driven capabilities to Django. Django 2.2 and up only.",
      license='BSD',
      packages=find_packages(exclude=['tests']),
      include_package_data=True,
      python_requires='>=3.6',
      install_requires=[
          'Django>=2.2',
          'asgiref~=3.2',
          'daphne~=2.3',
      ],
      extras_require={
          'tests': [
              "pytest",
              "pytest-django",
              "pytest-asyncio",
              "async_generator",
              "async-timeout",
              "coverage~=4.5",
          ],
      },
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Environment :: Web Environment',
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Programming Language :: Python :: 3.9',
          'Framework :: Django',
          'Topic :: Internet :: WWW/HTTP',
      ],
  )
  
subject: Add base trove classifier for Django.