old_contents: from setuptools import setup
  
  
  def get_version(filename):
      import re
      content = open(filename).read()
      metadata = dict(re.findall("__([a-z]+)__ = '([^']+)'", content))
      return metadata['version']
  
  setup(
      name='cachetools',
      version=get_version('cachetools.py'),
      author='Thomas Kemmer',
      author_email='tkemmer@computer.org',
      url='https://github.com/tkem/cachetools',
      license='MIT',
      description='Extensible memoizing collections and decorators',  # noqa
      long_description=open('README.rst').read(),
      keywords='cache caching LRU LFU',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Other 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 :: 3.4',
          'Topic :: Internet',
          'Topic :: Software Development :: Libraries :: Python Modules'
      ],
      py_modules=['cachetools'],
      test_suite='tests'
  )
  
new_contents: from setuptools import setup
  
  
  def get_version(filename):
      import re
      content = open(filename).read()
      metadata = dict(re.findall("__([a-z]+)__ = '([^']+)'", content))
      return metadata['version']
  
  setup(
      name='cachetools',
      version=get_version('cachetools.py'),
      author='Thomas Kemmer',
      author_email='tkemmer@computer.org',
      url='https://github.com/tkem/cachetools',
      license='MIT',
      description='Extensible memoizing collections and decorators',  # noqa
      long_description=open('README.rst').read(),
      keywords='cache caching LRU LFU TTL',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Other 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 :: 3.2',
          'Programming Language :: Python :: 3.4',
          'Topic :: Software Development :: Libraries :: Python Modules'
      ],
      py_modules=['cachetools'],
      test_suite='tests'
  )
  
subject: Update keywords, classifiers.