摘要: #实验任务三 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 阅读全文
posted @ 2022-05-18 19:41 邵佳佳202183360014 阅读(60) 评论(2) 推荐(0) 编辑