save project

diy2.py

+i = 3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i -= 1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
@@ -10,5 +13,7 @@ while True:
             print("用户名不存在,请重新输入")
             print("用户名不存在,请重新输入")
         else:
         else:
             print("密码错误")
             print("密码错误")
-    
+    else:
+        print("你的账户已被锁定请一个小时后再来")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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