摘要: def is_valid(id): if len(id) !=18: return False try: for i in id: if i =='x' continue elif type (eval(i))==int continue else:return False except:retur 阅读全文
posted @ 2022-05-22 20:19 严成娜 阅读(30) 评论(1) 推荐(0) 编辑