old_contents: from setuptools import setup
  
  setup(
      name="quotequail",
      version="0.2.3",
      url="http://github.com/closeio/quotequail",
      license="MIT",
      author="Thomas Steinacher",
      author_email="engineering@close.io",
      maintainer="Thomas Steinacher",
      maintainer_email="engineering@close.io",
      description="A library that identifies quoted text in plain text and HTML email messages.",
      long_description=__doc__,
      packages=[
          "quotequail",
      ],
      test_suite="tests",
      tests_require=["lxml"],
      platforms="any",
      classifiers=[
          "Environment :: Web Environment",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Operating System :: OS Independent",
          "Programming Language :: Python",
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.5",
          "Topic :: Communications :: Email",
          "Topic :: Software Development :: Libraries :: Python Modules",
      ],
  )
  
new_contents: from setuptools import setup
  
  setup(
      name="quotequail",
      version="0.2.3",
      url="http://github.com/closeio/quotequail",
      license="MIT",
      author="Thomas Steinacher",
      author_email="engineering@close.io",
      maintainer="Thomas Steinacher",
      maintainer_email="engineering@close.io",
      description="A library that identifies quoted text in plain text and HTML email messages.",
      long_description=__doc__,
      packages=[
          "quotequail",
      ],
      test_suite="tests",
      tests_require=["lxml"],
      platforms="any",
      classifiers=[
          "Environment :: Web Environment",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Operating System :: OS Independent",
          "Programming Language :: Python",
          "Programming Language :: Python :: 3",
          "Topic :: Communications :: Email",
          "Topic :: Software Development :: Libraries :: Python Modules",
      ],
  )
  
subject: drop python 2 tags in setup.py