摘要: Task 3.py 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 Fa 阅读全文
posted @ 2022-05-22 13:05 Scavengercjw 阅读(17) 评论(2) 推荐(0)