摘要: https://www.cnblogs.com/linhaifeng/articles/6204014.html 一 isinstance(obj,cls)和issubclass(sub,super) isinstance(obj,cls)检查是否obj是否是类 cls 的对象 class Foo( 阅读全文
posted @ 2020-04-21 21:03 Sundance8866 阅读(127) 评论(0) 推荐(0)