#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """
     """
     #end_pymotw_header
     
     import argparse
     
     parser = argparse.ArgumentParser()
     
     parser.add_argument('-i', metavar='in-file', type=argparse.FileType('rt'))
     parser.add_argument('-o', metavar='out-file', type=argparse.FileType('wt'))
     
     try:
         results = parser.parse_args()
         print 'Input file:', results.i
         print 'Output file:', results.o
     except IOError, msg:
         parser.error(str(msg))