save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password ==userpassword:
-        print("登录成功!")
-        break
+    if i>0:
+        i-=1
+        name=("输入用户名：")
+        password=("输入密码")
+        if name==username and password==userpassword:
+            print("欢迎来到贝尔编程!")
         elif name!=username:
         elif name!=username:
             print("你够了")
             print("你够了")
         else:
         else:
             print("你够了")
             print("你够了")
+    else:
+        print("账号已锁定")
 print("欢迎来到贝尔编程!") 
 print("欢迎来到贝尔编程!") 
+        
+