摘要: 1.re.findall("a","ab") a:匹配规则 ab:要匹配的内容 结果以列表的形式返回:['a'] 2.元字符:".","^","$","*","+","?","{ }","[ ]","|","( )","\" ".":匹配除换行符“\n”以外任何字符; "^":匹配字 阅读全文
posted @ 2018-05-27 22:47 小宇先森 阅读(280) 评论(0) 推荐(0) 编辑