#!/usr/bin/env python # encoding: utf-8 # # Copyright (c) 2010 Doug Hellmann. All rights reserved. # """Nested groups """ #end_pymotw_header from re_test_patterns_groups import test_patterns test_patterns('abbaaabbbbaaaaa', [r'a((a*)(b*))', # 'a' followed by 0-n 'a' and 0-n 'b' ])