old_contents: #!/usr/bin/env python
  """
  ChatterBot setup file.
  """
  from setuptools import setup
  
  
  # Dynamically retrieve the version information from the chatterbot module
  CHATTERBOT = __import__('chatterbot')
  VERSION = CHATTERBOT.__version__
  AUTHOR = CHATTERBOT.__author__
  AUTHOR_EMAIL = CHATTERBOT.__email__
  URL = CHATTERBOT.__url__
  DESCRIPTION = CHATTERBOT.__doc__
  
  with open('README.md', encoding='utf-8') as f:
      LONG_DESCRIPTION = f.read()
  
  with open('requirements.txt') as requirements:
      REQUIREMENTS = requirements.readlines()
  
  setup(
      name='ChatterBot',
      version=VERSION,
      url=URL,
      download_url='{}/tarball/{}'.format(URL, VERSION),
      project_urls={
          'Documentation': 'https://chatterbot.readthedocs.io',
      },
      description=DESCRIPTION,
      long_description=LONG_DESCRIPTION,
      long_description_content_type='text/markdown',
      author=AUTHOR,
      author_email=AUTHOR_EMAIL,
      packages=[
          'chatterbot',
          'chatterbot.input',
          'chatterbot.output',
          'chatterbot.storage',
          'chatterbot.logic',
          'chatterbot.ext',
          'chatterbot.ext.sqlalchemy_app',
          'chatterbot.ext.django_chatterbot',
          'chatterbot.ext.django_chatterbot.migrations',
          'chatterbot.ext.django_chatterbot.management',
          'chatterbot.ext.django_chatterbot.management.commands'
      ],
      package_dir={'chatterbot': 'chatterbot'},
      include_package_data=True,
      install_requires=REQUIREMENTS,
      python_requires='>=2.7, <4',
      license='BSD',
      zip_safe=True,
      platforms=['any'],
      keywords=['ChatterBot', 'chatbot', 'chat', 'bot'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Environment :: Console',
          'Environment :: Web Environment',
          'Operating System :: OS Independent',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Communications :: Chat',
          'Topic :: Internet',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
      ],
      test_suite='tests',
      tests_require=['mock']
  )
  
new_contents: #!/usr/bin/env python
  """
  ChatterBot setup file.
  """
  from setuptools import setup
  
  
  # Dynamically retrieve the version information from the chatterbot module
  CHATTERBOT = __import__('chatterbot')
  VERSION = CHATTERBOT.__version__
  AUTHOR = CHATTERBOT.__author__
  AUTHOR_EMAIL = CHATTERBOT.__email__
  URL = CHATTERBOT.__url__
  DESCRIPTION = CHATTERBOT.__doc__
  
  with open('README.md') as f:
      LONG_DESCRIPTION = f.read()
  
  with open('requirements.txt') as requirements:
      REQUIREMENTS = requirements.readlines()
  
  setup(
      name='ChatterBot',
      version=VERSION,
      url=URL,
      download_url='{}/tarball/{}'.format(URL, VERSION),
      project_urls={
          'Documentation': 'https://chatterbot.readthedocs.io',
      },
      description=DESCRIPTION,
      long_description=LONG_DESCRIPTION,
      long_description_content_type='text/markdown',
      author=AUTHOR,
      author_email=AUTHOR_EMAIL,
      packages=[
          'chatterbot',
          'chatterbot.input',
          'chatterbot.output',
          'chatterbot.storage',
          'chatterbot.logic',
          'chatterbot.ext',
          'chatterbot.ext.sqlalchemy_app',
          'chatterbot.ext.django_chatterbot',
          'chatterbot.ext.django_chatterbot.migrations',
          'chatterbot.ext.django_chatterbot.management',
          'chatterbot.ext.django_chatterbot.management.commands'
      ],
      package_dir={'chatterbot': 'chatterbot'},
      include_package_data=True,
      install_requires=REQUIREMENTS,
      python_requires='>=2.7, <4',
      license='BSD',
      zip_safe=True,
      platforms=['any'],
      keywords=['ChatterBot', 'chatbot', 'chat', 'bot'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Environment :: Console',
          'Environment :: Web Environment',
          'Operating System :: OS Independent',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Communications :: Chat',
          'Topic :: Internet',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
      ],
      test_suite='tests',
      tests_require=['mock']
  )
  
subject: Remove encoding argument