save project

diy2.py

@@ -6,9 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if name != username
+    if name != username:
         print("账号名错了，请重输！")
     if password != userpassword:
         print("密码错了，请重输！")
-    print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")