#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2008 Doug Hellmann All rights reserved.
     #
     """
     """
     #end_pymotw_header
     
     import xmlrpclib
     
     server = xmlrpclib.ServerProxy('http://localhost:9000', allow_none=True)
     print 'Allowed:', server.show_type(None)
     
     server = xmlrpclib.ServerProxy('http://localhost:9000', allow_none=False)
     print 'Not allowed:', server.show_type(None)