1 for i in range(3):
2     name = input("请输入你的名字：")
3     namepass = input("请输入你的密码：")
4     if (name == "chenhao" and namepass == "123123"):
5         print("输入 正确！")
6         break
7     if i == 2:
8         print("输入超过三次！\n")
9         break