old_contents: # Copyright (c) 2014 Stefan C. Mueller
  
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to
  # deal in the Software without restriction, including without limitation the
  # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  # sell copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  # IN THE SOFTWARE.
  
  import sys
  import os.path
  from setuptools import setup, find_packages
  
  if os.path.exists('README.rst'):
      with open('README.rst') as f:
          long_description = f.read()
  else:
      long_description = ""
  
  setup(
      name = 'ifaddr',
      version = '0.1.6',
      description='Enumerates all IP addresses on all network adapters of the system.',
      long_description=long_description,
      author='Stefan C. Mueller',
      author_email='scm@smurn.org',
      url='https://github.com/pydron/ifaddr',
      packages = find_packages(),
      install_requires = ['ipaddress'] if sys.version_info[:2] < (3, 3) else [],
  )
  
new_contents: # Copyright (c) 2014 Stefan C. Mueller
  
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to
  # deal in the Software without restriction, including without limitation the
  # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  # sell copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  # IN THE SOFTWARE.
  
  import os.path
  from setuptools import setup, find_packages
  
  if os.path.exists('README.rst'):
      with open('README.rst') as f:
          long_description = f.read()
  else:
      long_description = ""
  
  setup(
      name = 'ifaddr',
      version = '0.1.6',
      description='Enumerates all IP addresses on all network adapters of the system.',
      long_description=long_description,
      author='Stefan C. Mueller',
      author_email='scm@smurn.org',
      url='https://github.com/pydron/ifaddr',
      packages = find_packages(),
      install_requires = ['ipaddress;python_version<"3.3"'],
  )
  
subject: Use environment marker for optional ipaddress dependency