#!/usr/bin/env python
     #
     # Copyright 2007 Doug Hellmann.
     #
     """Differ example
     """
     
     #end_pymotw_header
     
     import difflib
     from difflib_data import *
     
     d = difflib.Differ()
     diff = d.compare(text1_lines, text2_lines)
     print '\n'.join(diff)