摘要: #异常机制# try:# a=int(input("请输入:"))# # print(b/a)#触发未知错误# print(1/a)# except ZeroDivisionError as e1:#取别名,方便打印,分母不能为0 division by zero# print("分母不能为0",e 阅读全文
posted @ 2020-10-17 21:56 幸福一家 阅读(107) 评论(0) 推荐(0)