Update app.py

app.py

@@ -17,6 +17,7 @@ from langchain.tools.retriever import create_retriever_tool
 from supabase.client import Client, create_client
 import json
 import google.generativeai as genai
+import gradio as gr
 from typing import Literal
 from typing import TypedDict, Annotated, Sequence
 import operator