old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  import re
  
  from setuptools import setup
  
  
  def get_version(package):
      """
      Return package version as listed in `__version__` in `init.py`.
      """
      with open(os.path.join(package, "__init__.py")) as f:
          return re.search("__version__ = ['\"]([^'\"]+)['\"]", f.read()).group(1)
  
  
  def get_long_description():
      """
      Return the README.
      """
      with open("README.md", encoding="utf8") as f:
          return f.read()
  
  
  def get_packages(package):
      """
      Return root package and all sub-packages.
      """
      return [
          dirpath
          for dirpath, dirnames, filenames in os.walk(package)
          if os.path.exists(os.path.join(dirpath, "__init__.py"))
      ]
  
  
  setup(
      name="starlette",
      python_requires=">=3.6",
      version=get_version("starlette"),
      url="https://github.com/encode/starlette",
      license="BSD",
      description="The little ASGI library that shines.",
      long_description=get_long_description(),
      long_description_content_type="text/markdown",
      author="Tom Christie",
      author_email="tom@tomchristie.com",
      packages=get_packages("starlette"),
      package_data={"starlette": ["py.typed"]},
      data_files=[("", ["LICENSE.md"])],
      extras_require={
          "full": [
              "aiofiles",
              "asyncpg",
              "graphene",
              "itsdangerous",
              "jinja2",
              "python-multipart",
              "pyyaml",
              "requests",
              "ujson",
          ]
      },
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Environment :: Web Environment",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: BSD License",
          "Operating System :: OS Independent",
          "Topic :: Internet :: WWW/HTTP",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
      ],
  )
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  import re
  
  from setuptools import setup
  
  
  def get_version(package):
      """
      Return package version as listed in `__version__` in `init.py`.
      """
      with open(os.path.join(package, "__init__.py")) as f:
          return re.search("__version__ = ['\"]([^'\"]+)['\"]", f.read()).group(1)
  
  
  def get_long_description():
      """
      Return the README.
      """
      with open("README.md", encoding="utf8") as f:
          return f.read()
  
  
  def get_packages(package):
      """
      Return root package and all sub-packages.
      """
      return [
          dirpath
          for dirpath, dirnames, filenames in os.walk(package)
          if os.path.exists(os.path.join(dirpath, "__init__.py"))
      ]
  
  
  setup(
      name="starlette",
      python_requires=">=3.6",
      version=get_version("starlette"),
      url="https://github.com/encode/starlette",
      license="BSD",
      description="The little ASGI library that shines.",
      long_description=get_long_description(),
      long_description_content_type="text/markdown",
      author="Tom Christie",
      author_email="tom@tomchristie.com",
      packages=get_packages("starlette"),
      package_data={"starlette": ["py.typed"]},
      data_files=[("", ["LICENSE.md"])],
      extras_require={
          "full": [
              "aiofiles",
              "asyncpg",
              "graphene",
              "itsdangerous",
              "jinja2",
              "python-multipart",
              "pyyaml",
              "requests",
              "ujson",
          ]
      },
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Environment :: Web Environment",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: BSD License",
          "Operating System :: OS Independent",
          "Topic :: Internet :: WWW/HTTP",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
      ],
      zip_safe=False,
  )
  
subject: Add zip_safe=False in setup.py