Update app.py

app.py

@@ -1,5 +1,5 @@
 import gradio as gr
-import os
+import logging, os, sys
 
 from agent_langchain import agent_langchain
 from agent_llamaindex import agent_llamaindex
@@ -17,6 +17,9 @@ config = {
     "temperature": 0
 }
 
+logging.basicConfig(stream = sys.stdout, level = logging.INFO)
+logging.getLogger().addHandler(logging.StreamHandler(stream = sys.stdout))
+
 def invoke(openai_api_key, prompt, agent_option):
     if (openai_api_key == ""):
         raise gr.Error("OpenAI API Key is required.")