text: #!/usr/bin/env python
  #
  # Copyright 2007 Doug Hellmann.
  #
  #
  #                         All Rights Reserved
  #
  # Permission to use, copy, modify, and distribute this software and
  # its documentation for any purpose and without fee is hereby
  # granted, provided that the above copyright notice appear in all
  # copies and that both that copyright notice and this permission
  # notice appear in supporting documentation, and that the name of Doug
  # Hellmann not be used in advertising or publicity pertaining to
  # distribution of the software without specific, written prior
  # permission.
  #
  # DOUG HELLMANN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  # INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
  # NO EVENT SHALL DOUG HELLMANN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  # CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
  # OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
  # NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  #
  
  """Simple atexit example.
  
  """
  
  __module_id__ = "$Id$"
  #end_pymotw_header
  
  import atexit
  
  def all_done():
      print 'all_done()'
  
  print 'Registering'
  atexit.register(all_done)
  print 'Registered'
  