Update app.py

app.py

@@ -2,7 +2,7 @@ from langchain.agents import AgentExecutor, AgentType, initialize_agent
 from langchain.agents.structured_chat.prompt import SUFFIX
 from langchain.chat_models import ChatOpenAI
 from langchain.memory import ConversationBufferMemory
-from tools import rag
+from tools import rag_tool
 
 import chainlit as cl
 from chainlit.action import Action