save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
+i=3
 while True:
 while True:
+    if i>0:
+        i-=1
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         if name != username:
         if name != username:
             print("用户名错误")
             print("用户名错误")
@@ -12,5 +15,7 @@ while True:
     
     
         if password != userpassword:
         if password != userpassword:
             print("密码错误")
             print("密码错误")
-        
+    else:
+        print("sb!不知道密码就滚!")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file