摘要: #!/usr/bin/env python# -*- coding:utf-8 -*-import redef cheng(suanshi): try: while 1: x = re.search(r'-?\d+(\.\d+)?[*/]\d+(\.\d+)?', suanshi) a, b, c 阅读全文
posted @ 2019-05-07 21:17 编程小白ZJX 阅读(484) 评论(0) 推荐(0) 编辑