old_contents: #!/usr/bin/python -u
  #
  # Python Bindings for XZ/LZMA backported from Python 3.3.0
  #
  # This file copyright (c) 2012 Peter Cock, p.j.a.cock@googlemail.com
  # See other files for separate copyright notices.
  
  import sys, os
  from warnings import warn
  
  from distutils import log
  from distutils.command.build_ext import build_ext
  from distutils.core import setup
  from distutils.extension import Extension
  
  packages = ["backports", "backports.lzma"]
  home = os.path.expanduser("~")
  extens = [Extension('backports/lzma/_lzma',
                      ['backports/lzma/_lzmamodule.c'],
                      libraries = ['lzma'],
                      include_dirs = [os.path.join(home, 'include')],
                      library_dirs = [os.path.join(home, 'lib')]
                      )]
  
  descr = "Backport of Python 3.3's 'lzma' modoule for XZ/LZMA compressed files."
  long_descr = """This is a backport of the 'lzma' module included in Python 3.3 or later
  by Nadeem Vawda and Per Oyvind Karlsen, which provides a Python wrapper for XZ Utils
  (aka LZMA Utils v2) by Igor Pavlov.
  
  In order to compile this, you will need to install XZ Utils from http://tukaani.org/xz/
  """
  
  if sys.version_info < (2,6):
      sys.stderr.write("ERROR: Python 2.5 and older are not supported, and probably never will be.\n")
      sys.exit(1)
  elif sys.version_info < (3,):
      sys.stderr.write("WARNING: Support for Python 2.6 and 2.7 is incomplete and not yet usable.\n")
  
  setup(
      name = "backports.lzma",
      version = "0.0.1",
      description = descr,
      author = "Peter Cock, based on work by Nadeem Vawda and Per Oyvind Karlsen",
      author_email = "p.j.a.cock@googlemail.com",
      license='PSF license',
      keywords = "xy lzma compression decompression",
      long_description = long_descr,
      classifiers = [
          #'Development Status :: 5 - Production/Stable',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: PSF license',
          #'Operating System :: OS Independent',
      ],
      packages = packages,
      ext_modules = extens,
      cmdclass = {
          'build_ext': build_ext,
      },
  )
  
new_contents: #!/usr/bin/python -u
  #
  # Python Bindings for XZ/LZMA backported from Python 3.3.0
  #
  # This file copyright (c) 2012 Peter Cock, p.j.a.cock@googlemail.com
  # See other files for separate copyright notices.
  
  import sys, os
  from warnings import warn
  
  from distutils import log
  from distutils.command.build_ext import build_ext
  from distutils.core import setup
  from distutils.extension import Extension
  
  packages = ["backports", "backports.lzma"]
  home = os.path.expanduser("~")
  extens = [Extension('backports/lzma/_lzma',
                      ['backports/lzma/_lzmamodule.c'],
                      libraries = ['lzma'],
                      include_dirs = [os.path.join(home, 'include')],
                      library_dirs = [os.path.join(home, 'lib')]
                      )]
  
  descr = "Backport of Python 3.3's 'lzma' modoule for XZ/LZMA compressed files."
  long_descr = """This is a backport of the 'lzma' module included in Python 3.3 or later
  by Nadeem Vawda and Per Oyvind Karlsen, which provides a Python wrapper for XZ Utils
  (aka LZMA Utils v2) by Igor Pavlov.
  
  In order to compile this, you will need to install XZ Utils from http://tukaani.org/xz/
  """
  
  if sys.version_info < (2,6):
      sys.stderr.write("ERROR: Python 2.5 and older are not supported, and probably never will be.\n")
      sys.exit(1)
  
  setup(
      name = "backports.lzma",
      version = "0.0.1",
      description = descr,
      author = "Peter Cock, based on work by Nadeem Vawda and Per Oyvind Karlsen",
      author_email = "p.j.a.cock@googlemail.com",
      license='PSF license',
      keywords = "xy lzma compression decompression",
      long_description = long_descr,
      classifiers = [
          #'Development Status :: 5 - Production/Stable',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: PSF license',
          #'Operating System :: OS Independent',
      ],
      packages = packages,
      ext_modules = extens,
      cmdclass = {
          'build_ext': build_ext,
      },
  )
  
subject: Remove setup.py warning under Python 2.6 and 2.7