text: #!/usr/bin/env python
  #
  # Copyright 2012, Google Inc.
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met:
  #
  #     * Redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer.
  #     * Redistributions in binary form must reproduce the above
  # copyright notice, this list of conditions and the following disclaimer
  # in the documentation and/or other materials provided with the
  # distribution.
  #     * Neither the name of Google Inc. nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  """Set up script for mod_pywebsocket.
  """
  
  from __future__ import absolute_import
  from __future__ import print_function
  from setuptools import setup, Extension
  import sys
  
  _PACKAGE_NAME = 'mod_pywebsocket'
  
  # Build and use a C++ extension for faster masking. SWIG is required.
  _USE_FAST_MASKING = False
  
  # This is used since python_requires field is not recognized with
  # pip version 9.0.0 and earlier
  if sys.version < '2.7':
      print('%s requires Python 2.7 or later.' % _PACKAGE_NAME, file=sys.stderr)
      sys.exit(1)
  
  if _USE_FAST_MASKING:
      setup(ext_modules=[
          Extension('mod_pywebsocket/_fast_masking',
                    ['mod_pywebsocket/fast_masking.i'],
                    swig_opts=['-c++'])
      ])
  
  setup(
      author='Yuzo Fujishima',
      author_email='yuzo@chromium.org',
      description='Standalone WebSocket Server for testing purposes.',
      long_description=('mod_pywebsocket is a standalone server for '
                        'the WebSocket Protocol (RFC 6455). '
                        'See mod_pywebsocket/__init__.py for more detail.'),
      license='See LICENSE',
      name=_PACKAGE_NAME,
      packages=[_PACKAGE_NAME, _PACKAGE_NAME + '.handshake'],
      python_requires='>=2.7',
      install_requires=['six'],
      #TODO(suzukikeita): Update this to new Github URL
      url='http://code.google.com/p/pywebsocket/',
      version='3.0.0',
  )
  
  # vi:sts=4 sw=4 et
  