save project

diy2.py

@@ -7,7 +7,7 @@ while True:
         print("登录成功!")
         break
     if name != username or password != userpassword:
-        if name != username
+        if name != username:
             print("用户名不存在请重新输入")
         if password != userpassword:
             print("密码错误!请重新输入")