【教程】详解Python正则表达式之： (?…) extension notation 扩展助记符
crifan 12年前 (2012-11-17) 4265浏览 0评论
Python 手册的解释是： (?...) This is an extension notation (a '?' following a '(' is not meaningful otherwise). T...
标签：扩展助记符
crifan 12年前 (2012-11-17) 4265浏览 0评论
Python 手册的解释是： (?...) This is an extension notation (a '?' following a '(' is not meaningful otherwise). T...