old_contents: #!/usr/bin/env python
  import codecs
  import os
  import re
  import sys
  from os import path
  
  from setuptools import find_packages, setup
  
  # When creating the sdist, make sure the django.mo file also exists:
  # For develop mode, try to compile but don't abort because it might be an fresh virtualenv install.
  if "sdist" in sys.argv or "develop" in sys.argv:
      os.chdir("staff_toolbar")
      try:
          from django.core import management
  
          management.call_command("compilemessages", stdout=sys.stderr, verbosity=1)
      except ImportError:
          if "sdist" in sys.argv:
              raise
      finally:
          os.chdir("..")
  
  
  def read(*parts):
      file_path = path.join(path.dirname(__file__), *parts)
      return codecs.open(file_path, encoding="utf-8").read()
  
  
  def find_version(*parts):
      version_file = read(*parts)
      version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]", version_file, re.M)
      if version_match:
          return str(version_match.group(1))
      raise RuntimeError("Unable to find version string.")
  
  
  setup(
      name="django-staff-toolbar",
      version=find_version("staff_toolbar", "__init__.py"),
      license="Apache 2.0",
      install_requires=[],
      requires=[
          "Django (>=1.8)",
      ],
      description="Show staff-only controls at website frontents",
      long_description=read("README.rst"),
      author="Diederik van der Boor",
      author_email="opensource@edoburu.nl",
      url="https://github.com/edoburu/django-staff-toolbar",
      download_url="https://github.com/edoburu/django-staff-toolbar/zipball/master",
      packages=find_packages(exclude=("example*",)),
      include_package_data=True,
      zip_safe=False,
      classifiers=[
          "Development Status :: 4 - Beta",
          "Environment :: Web Environment",
          "Framework :: Django",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Operating System :: OS Independent",
          "Programming Language :: Python",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.4",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Framework :: Django",
          "Framework :: Django :: 1.8",
          "Framework :: Django :: 1.9",
          "Framework :: Django :: 1.10",
          "Framework :: Django :: 1.11",
          "Framework :: Django :: 2.0",
          "Topic :: Internet :: WWW/HTTP",
          "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
          "Topic :: Software Development :: Libraries :: Python Modules",
      ],
  )
  
new_contents: #!/usr/bin/env python
  import codecs
  import os
  import re
  import sys
  from os import path
  
  from setuptools import find_packages, setup
  
  # When creating the sdist, make sure the django.mo file also exists:
  if "sdist" in sys.argv or "develop" in sys.argv:
      os.chdir("staff_toolbar")
      try:
          from django.core import management
  
          management.call_command("compilemessages", stdout=sys.stderr, verbosity=1)
      except ImportError:
          if "sdist" in sys.argv:
              raise
      finally:
          os.chdir("..")
  
  
  def read(*parts):
      file_path = path.join(path.dirname(__file__), *parts)
      return codecs.open(file_path, encoding="utf-8").read()
  
  
  def find_version(*parts):
      version_file = read(*parts)
      version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]", version_file, re.M)
      if version_match:
          return str(version_match.group(1))
      raise RuntimeError("Unable to find version string.")
  
  
  setup(
      name="django-staff-toolbar",
      version=find_version("staff_toolbar", "__init__.py"),
      license="Apache 2.0",
      install_requires=[],
      requires=[
          "Django (>=2.2)",
      ],
      description="Show staff-only controls at website frontents",
      long_description=read("README.rst"),
      author="Diederik van der Boor",
      author_email="opensource@edoburu.nl",
      url="https://github.com/edoburu/django-staff-toolbar",
      download_url="https://github.com/edoburu/django-staff-toolbar/zipball/master",
      packages=find_packages(exclude=("example*",)),
      include_package_data=True,
      zip_safe=False,
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Environment :: Web Environment",
          "Framework :: Django",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software 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",
          "Framework :: Django :: 2.2",
          "Framework :: Django :: 3.1",
          "Framework :: Django :: 3.2",
          "Framework :: Django :: 4.0",
          "Topic :: Internet :: WWW/HTTP",
          "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
          "Topic :: Software Development :: Libraries :: Python Modules",
      ],
  )
  
subject: Update setup classifiers