【教程】详解Python正则表达式之： (?=…) lookahead assertion 前向匹配 /前向断言
crifan 13年前 (2012-11-14) 4495浏览 0评论
Python 2.7的手册中的官网解释为： (?=...) Matches if ... matches next, but doesn’t consume any of the string. This is called a lookahea...
标签：lookahead assertion
crifan 13年前 (2012-11-14) 4495浏览 0评论
Python 2.7的手册中的官网解释为： (?=...) Matches if ... matches next, but doesn’t consume any of the string. This is called a lookahea...