摘要: 一、isistance(obj,cls)和issubclass(sub,supper) isistance(obj,cls)检查obj是否是类cls的对象 class Foo(object): pass obj = Foo() isinstance(obj, Foo) issubclass(sub, 阅读全文
posted @ 2017-11-06 16:33 思维无界限 阅读(270) 评论(0) 推荐(0)