backend/app/services/llm_service.py

@@ -1,7 +1,7 @@
 import json
 import dashscope
 from http import HTTPStatus
-from typing import Optional, Dict, List, Generator, Any
+from typing import Optional, Dict, List, Generator
 import app.core.config as config_module
 from app.core.database import get_db_connection
 from app.services.system_config_service import SystemConfigService