摘要: 实验任务3 task3.py def is_valid(n): if (n[-1] == 'X' or n.isdigit()) and len(n) == 18: return True else: return False import csv with open('data3_id.txt', 阅读全文
posted @ 2022-05-23 23:39 llzyj 阅读(15) 评论(0) 推荐(0) 编辑