old_contents: #!/usr/bin/env python
  
  from __future__ import absolute_import, division, print_function
  
  from setuptools import setup, find_packages
  
  # If incremental is not present then setuptools just silently uses v0.0.0 so
  # let's import it and fail instead.
  import incremental
  
  
  setup(
      name="towncrier",
      maintainer="Amber Brown",
      maintainer_email="hawkowl@twistedmatrix.com",
      url="https://github.com/hawkowl/towncrier",
      project_urls={
          "Chat": "https://webchat.freenode.net/?channels=%23twisted",
          "Maillist": "https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python",
          "Issues": "https://github.com/twisted/towncrier/issues",
          "Repository": "https://github.com/twisted/towncrier",
          "Tests": "https://github.com/twisted/towncrier/actions?query=branch%3Amaster",
          "Coverage": "https://codecov.io/gh/twisted/towncrier",
          "Distribution": "https://pypi.org/project/towncrier",
      },
      classifiers=[
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Operating System :: POSIX :: Linux",
          "Operating System :: MacOS :: MacOS X",
          "Operating System :: Microsoft :: Windows",
          "Programming Language :: Python :: 3 :: Only",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Programming Language :: Python :: 3.8",
          "Programming Language :: Python :: 3.9",
          "Programming Language :: Python :: Implementation :: CPython",
          "Programming Language :: Python :: Implementation :: PyPy",
      ],
      use_incremental=True,
      install_requires=["click", "click-default-group", "incremental", "jinja2", "setuptools", "tomli"],
      extras_require={"dev": ["packaging"]},
      requires_python=">=3.5",
      package_dir={"": "src"},
      packages=find_packages("src"),
      license="MIT",
      zip_safe=False,
      include_package_data=True,
      description="Building newsfiles for your project.",
      long_description=open("README.rst").read(),
      entry_points={"console_scripts": ["towncrier = towncrier._shell:cli"]},
  )
  
new_contents: #!/usr/bin/env python
  
  from __future__ import absolute_import, division, print_function
  
  from setuptools import setup, find_packages
  
  # If incremental is not present then setuptools just silently uses v0.0.0 so
  # let's import it and fail instead.
  import incremental
  
  
  setup(
      name="towncrier",
      maintainer="Amber Brown",
      maintainer_email="hawkowl@twistedmatrix.com",
      url="https://github.com/hawkowl/towncrier",
      project_urls={
          "Chat": "https://webchat.freenode.net/?channels=%23twisted",
          "Maillist": "https://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python",
          "Issues": "https://github.com/twisted/towncrier/issues",
          "Repository": "https://github.com/twisted/towncrier",
          "Tests": "https://github.com/twisted/towncrier/actions?query=branch%3Amaster",
          "Coverage": "https://codecov.io/gh/twisted/towncrier",
          "Distribution": "https://pypi.org/project/towncrier",
      },
      classifiers=[
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Operating System :: POSIX :: Linux",
          "Operating System :: MacOS :: MacOS X",
          "Operating System :: Microsoft :: Windows",
          "Programming Language :: Python :: 3 :: Only",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Programming Language :: Python :: 3.8",
          "Programming Language :: Python :: 3.9",
          "Programming Language :: Python :: Implementation :: CPython",
          "Programming Language :: Python :: Implementation :: PyPy",
      ],
      use_incremental=True,
      install_requires=["click", "click-default-group", "incremental", "jinja2", "setuptools", "tomli"],
      extras_require={"dev": ["packaging"]},
      python_requires=">=3.6",
      package_dir={"": "src"},
      packages=find_packages("src"),
      license="MIT",
      zip_safe=False,
      include_package_data=True,
      description="Building newsfiles for your project.",
      long_description=open("README.rst").read(),
      entry_points={"console_scripts": ["towncrier = towncrier._shell:cli"]},
  )
  
subject: Update setup.py