old_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  
  setup(
      name            = 'PyTrie',
      version         = '0.1',
      author          = 'George Sakkis',
      author_email    = 'george.sakkis@gmail.com',
      url             = 'http://bitbucket.org/gsakkis/pytrie/',
      description     = 'A pure Python implementation of the trie data structure.',
      long_description=
  '''A *trie* is an ordered tree data structure that is used to store a mapping
  where the keys are sequences, usually strings over an alphabet. In addition to
  implementing the mapping interface, tries allow finding the items for a given
  prefix, and vice versa, finding the items whose keys are prefixes of a given key.
  ''',
      classifiers     = [
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      py_modules      = ['pytrie'],
  )
  
new_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  
  setup(
      name            = 'PyTrie3',
      version         = '0.2',
      author          = 'George Sakkis',
      author_email    = 'george.sakkis@gmail.com',
      url             = 'https://github.com/datapublica/pytrie3',
      description     = 'A pure Python implementation of the trie data structure.',
      long_description=
  '''Python3 port of PyTrie. A *trie* is an ordered tree data structure that is used to store a mapping
  where the keys are sequences, usually strings over an alphabet. In addition to
  implementing the mapping interface, tries allow finding the items for a given
  prefix, and vice versa, finding the items whose keys are prefixes of a given key.
  ''',
      classifiers     = [
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      py_modules      = ['pytrie'],
  )
  
subject: Update the setup.py