added private key

app.py

@@ -94,6 +94,7 @@ def generate_response(question):
     return "".join(preds)
 
 import uuid
+import os
 import streamlit as st
 from streamlit_chat import message
 
@@ -101,7 +102,8 @@ from streamlit_chat import message
 from pymongo.mongo_client import MongoClient
 from pymongo.server_api import ServerApi
 
-uri = "mongodb+srv://rohank587:zaqxswcdevfr@rkcluster.e3fpzja.mongodb.net/?retryWrites=true&w=majority"
+password=os.getenv("mongo_pass")
+uri = "mongodb+srv://rohank587:"+password+"@rkcluster.e3fpzja.mongodb.net/?retryWrites=true&w=majority"
 
 # Create a new client and connect to the server
 client = MongoClient(uri, server_api=ServerApi('1'))