save project

diy2.py

-username = "python"
-userpassword = "123456"
+username = "oooo"
+userpassword = "777"
+i=3
 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=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
-    elif name != username :
+        elif name != username:
             print("用户名错误")
             print("用户名错误")
-    else :
-print("欢迎来到贝尔编程!")
+        else:
             print("密码错误")
             print("密码错误")
+    else:
+        print("请五小时后重试")
+        exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file