摘要: def is_valid(id): if len(id[1]) == 18 and (id[1][:-1].isdigit() and id[1][-1] in '0123456789X'): return True return False with open('data3_id.txt', 'r 阅读全文
posted @ 2022-05-25 12:07 Saloi 阅读(6) 评论(1) 推荐(0) 编辑