Update app.py

app.py

@@ -13,7 +13,7 @@ from dashscope.api_entities.dashscope_response import Role
 import modelscope_studio.components.base as ms
 import modelscope_studio.components.legacy as legacy
 import modelscope_studio.components.antd as antd
-from config import DEMO_LIST, SystemPrompt
+from config import  SystemPrompt
 
 YOUR_API_TOKEN = os.getenv('YOUR_API_TOKEN')
 dashscope.api_key = YOUR_API_TOKEN