save project

diy2.py

@@ -7,6 +7,7 @@ while True:
         print('登录成功!')
         print('登录成功!')
     if (name != username and password == userpassword):
     if (name != username and password == userpassword):
         print('用户名错误')
         print('用户名错误')
+        
     if (name == username and password != userpassword):
     if (name == username and password != userpassword):
         print('密码错误')
         print('密码错误')
 print('欢迎来到贝尔编程!')
 print('欢迎来到贝尔编程!')
\ No newline at end of file