#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2008 Doug Hellmann All rights reserved.
     #
     """
     """
     
     __version__ = "$Id$"
     #end_pymotw_header
     
     def throws_global_name_error():
         print unknown_global_name
     
     def throws_unbound_local():
         local_val = local_val + 1
         print local_val
     
     try:
         throws_global_name_error()
     except NameError, err:
         print 'Global name error:', err
     
     try:
         throws_unbound_local()
     except UnboundLocalError, err:
         print 'Local name error:', err