用户登陆（三次机会）count = 0 while count < 3: user = input(‘请输入账号：‘) pwd = input(‘请输入密码：‘) if user == ‘admin‘ and pwd == ‘123456‘: print("登陆成功") break else: print("账号或密码错误，请重新输入") count = count + 1
python学习-8 用户有三次机会登陆
原文：https://www.cnblogs.com/liujinjing521/p/11006985.html
