#!/usr/bin/env python # encoding: utf-8 # # Copyright (c) 2010 Doug Hellmann. All rights reserved. # """Repetition of patterns """ #end_pymotw_header from re_test_patterns import test_patterns test_patterns('abbaaabbbbaaaaa', [ 'ab*', # a followed by zero or more b 'ab+', # a followed by one or more b 'ab?', # a followed by zero or one b 'ab{3}', # a followed by three b 'ab{2,3}', # a followed by two to three b ])