python正则表达式re模块详解

快速入门 import re pattern = 'this' text = 'Does this text match the pattern?' match = re.search(pattern, text) s = match.start() e = match.end() print('Found {0}\nin {1}'.format(match.re.pattern, match.string)) print('from {0} to {1} ({2})'.format( s, e, text[s:e])) 执行结果： #python re_simple_matc