old_contents: #!/usr/bin/env python
  
  # from distutils.core import setup
  import re
  from setuptools import find_packages, setup
  
  VERSIONFILE = "tweepy/__init__.py"
  VSRE = r"^__version__ = ['\"]([^'\"]*)['\"]"
  with open(VERSIONFILE, "rt") as ver_file:
      mo = re.search(VSRE, ver_file.read(), re.M)
  
  if mo:
      version = mo.group(1)
  else:
      raise RuntimeError("Unable to find version string in %s." % (VERSIONFILE,))
  
  tests_require = [
      "mock>=1.0.1",
      "nose>=1.3.3",
      "vcrpy>=1.10.3",
  ]
  
  setup(name="tweepy",
        version=version,
        description="Twitter library for Python",
        license="MIT",
        author="Joshua Roesslein",
        author_email="tweepy@googlegroups.com",
        url="http://github.com/tweepy/tweepy",
        packages=find_packages(exclude=["tests", "examples"]),
        install_requires=[
            "PySocks>=1.5.7",
            "requests>=2.11.1",
            "requests_oauthlib>=0.7.0",
            "six>=1.10.0",
        ],
        tests_require=tests_require,
        extras_require={
            "dev": [
                 "coveralls>=1.8.2",
                 "tox>=2.4.0",
             ],
            "test": tests_require,
        },
        test_suite="nose.collector",
        keywords="twitter library",
        python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*",
        classifiers=[
            "Development Status :: 5 - Production/Stable",
            "Topic :: Software Development :: Libraries",
            "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",
            "Programming Language :: Python :: 3.6",
            "Programming Language :: Python :: 3.7",
            "Programming Language :: Python :: 3.8",
        ],
        zip_safe=True)
  
new_contents: #!/usr/bin/env python
  
  # from distutils.core import setup
  import re
  from setuptools import find_packages, setup
  
  VERSION_FILE = "tweepy/__init__.py"
  VERSION_REGEX = r"^__version__ = ['\"]([^'\"]*)['\"]"
  with open(VERSION_FILE, "rt") as version_file:
      match = re.search(VERSION_REGEX, version_file.read(), re.M)
  
  if match:
      version = match.group(1)
  else:
      raise RuntimeError("Unable to find version string in %s." % (VERSION_FILE,))
  
  tests_require = [
      "mock>=1.0.1",
      "nose>=1.3.3",
      "vcrpy>=1.10.3",
  ]
  
  setup(name="tweepy",
        version=version,
        description="Twitter library for Python",
        license="MIT",
        author="Joshua Roesslein",
        author_email="tweepy@googlegroups.com",
        url="http://github.com/tweepy/tweepy",
        packages=find_packages(exclude=["tests", "examples"]),
        install_requires=[
            "PySocks>=1.5.7",
            "requests>=2.11.1",
            "requests_oauthlib>=0.7.0",
            "six>=1.10.0",
        ],
        tests_require=tests_require,
        extras_require={
            "dev": [
                 "coveralls>=1.8.2",
                 "tox>=2.4.0",
             ],
            "test": tests_require,
        },
        test_suite="nose.collector",
        keywords="twitter library",
        python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*",
        classifiers=[
            "Development Status :: 5 - Production/Stable",
            "Topic :: Software Development :: Libraries",
            "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",
            "Programming Language :: Python :: 3.6",
            "Programming Language :: Python :: 3.7",
            "Programming Language :: Python :: 3.8",
        ],
        zip_safe=True)
  
subject: Improve variables names in setup.py