#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2008 Doug Hellmann All rights reserved.
     #
     """Naming the hash type using a string.
     """
     
     __version__ = "$Id$"
     #end_pymotw_header
     
     import hashlib
     import sys
     
     
     try:
         hash_name = sys.argv[1]
     except IndexError:
         print 'Specify the hash name as the first argument.'
     else:
         try:
             data = sys.argv[2]
         except IndexError:    
             from hashlib_data import lorem as data
         
         h = hashlib.new(hash_name)
         h.update(data)
         print h.hexdigest()