old_contents: import setuptools
  
  import pydiff
  
  
  setuptools.setup(
      name='PyReadableDiff',
      description='Intuitive human-readable diff for text',
      author='Gevorg Davoian, Iulius Curt, Kevin Decker (the author of the original jsdiff library) and others',
      author_email='davoian.serf@gmail.com',
      url='https://github.com/BeagleInc/PyReadableDiff',
      version=pydiff.__version__,
      packages=setuptools.find_packages(),
      keywords=['python', 'text', 'diff'],
      license='Apache-2.0'
  )
  
new_contents: import setuptools
  
  import pydiff
  
  
  NAME = 'PyReadableDiff'
  
  DESCRIPTION = 'Intuitive human-readable diff for text'
  
  AUTHOR = 'Gevorg Davoian, Iulius Curt, Kevin Decker ' \
           '(the author of the original jsdiff library) and others'
  
  AUTHOR_EMAIL = 'davoian.serf@gmail.com'
  
  URL = 'https://github.com/BeagleInc/PyReadableDiff'
  
  VERSION = pydiff.__version__
  
  PACKAGES = setuptools.find_packages()
  
  KEYWORDS = ['python', 'text', 'diff']
  
  CLASSIFIERS = [
      "Intended Audience :: Developers",
      "License :: OSI Approved :: Apache Software License",
      "Operating System :: OS Independent",
      "Programming Language :: Python",
      "Programming Language :: Python :: 2",
      "Programming Language :: Python :: 2.6",
      "Programming Language :: Python :: 2.7",
      "Programming Language :: Python :: 3",
      "Programming Language :: Python :: 3.3",
      "Programming Language :: Python :: 3.4",
      "Programming Language :: Python :: 3.5",
      "Programming Language :: Python :: 3.6",
      "Topic :: Software Development :: Libraries :: Python Modules"
  ]
  
  LICENSE = 'Apache-2.0'
  
  
  setuptools.setup(
      name=NAME,
      description=DESCRIPTION,
      author=AUTHOR,
      author_email=AUTHOR_EMAIL,
      url=URL,
      version=VERSION,
      packages=PACKAGES,
      keywords=KEYWORDS,
      classifiers=CLASSIFIERS,
      license=LICENSE
  )
  
subject: Refactor setup.py and add classifiers