#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Registering your own codec search function.
     """
     #end_pymotw_header
     
     import codecs
     import encodings
     
     def search1(encoding):
         print 'search1: Searching for:', encoding
         return None
     
     def search2(encoding):
         print 'search2: Searching for:', encoding
         return None
     
     codecs.register(search1)
     codecs.register(search2)
     
     utf8 = codecs.lookup('utf-8')
     print 'UTF-8:', utf8
     
     try:
         unknown = codecs.lookup('no-such-encoding')
     except LookupError, err:
         print 'ERROR:', err