# 去除字符串首尾的空格def trim(s): while s[:1] == " ": s = s[1:] while s[-1:] == " ": s = s[:-1] return s
我是将首尾分开看待的,用while是怕有多个空格所以需要反复去除
Sign in to make a reply
游侠丶东东
我是将首尾分开看待的,用while是怕有多个空格所以需要反复去除