杂草弦 一个由正则表达式创建字符串的简单库 例子 from regstring import pyregstring r = b"(? \\ w+) \\ s(? \\ S+) \\ s(? \\ S+) \r \n " rs = pyregstring () if ( rs . parse_regex ( r )): rs . set ( b"action" , b"GET" ) rs . set ( b"url" , b"/test" ) rs . set ( b"v