old_contents: """Setup script for drf-json-schema."""
  
  from setuptools import setup, find_packages
  
  import rest_framework_json_schema
  
  setup(
      name="drf_json_schema",
      version=rest_framework_json_schema.__version__,
      packages=find_packages(),
      url="https://github.com/paulcwatts/drf-json-schema",
      license="MIT",
      author="Paul Watts",
      author_email="paulcwatts@gmail.com",
      description="Extensible JSON API schema for Django Rest Framework",
      keywords=["django", "jsonapi", ""],
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Environment :: Web Environment",
          "Framework :: Django :: 1.9",
          "Framework :: Django :: 1.10",
          "License :: OSI Approved :: MIT License",
          "Operating System :: OS Independent",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3.4",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Topic :: Internet :: WWW/HTTP",
          "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
      ],
  )
  
new_contents: """Setup script for drf-json-schema."""
  
  from setuptools import setup
  
  import rest_framework_json_schema
  
  setup(
      name="drf_json_schema",
      version=rest_framework_json_schema.__version__,
      packages=["rest_framework_json_schema", "rest_framework_json_schema.migrations"],
      url="https://github.com/paulcwatts/drf-json-schema",
      license="MIT",
      author="Paul Watts",
      author_email="paulcwatts@gmail.com",
      description="Extensible JSON API schema for Django Rest Framework",
      keywords=["django", "jsonapi", ""],
      classifiers=[
          "Development Status :: 4 - Beta",
          "Environment :: Web Environment",
          "Framework :: Django :: 2.0",
          "Framework :: Django :: 2.1",
          "Framework :: Django :: 2.2",
          "License :: OSI Approved :: MIT License",
          "Operating System :: OS Independent",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Topic :: Internet :: WWW/HTTP",
          "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
      ],
  )
  
subject: Update classifiers