Update app.py

app.py

@@ -4,6 +4,7 @@ import logging, os, sys, time
 from agent_langchain import agent_langchain
 from agent_llamaindex import agent_llamaindex
 from openai import OpenAI
+from trace import trace_wandb
 
 from dotenv import load_dotenv, find_dotenv
 _ = load_dotenv(find_dotenv())