摘要: def is_valid(y): if len(y)==18: y1=y[:17] if y1.isdigit(): for j in y: y2=[] y2.append(j) m=['1','2','3','4','5','6','7','8','9','X'] if y[-1] in m: r 阅读全文
posted @ 2022-05-24 14:41 东楼贺朝 阅读(8) 评论(0) 推荐(0) 编辑