app.py

import streamlit as st 
import os
from bardapi import Bard 
from pymongo import Mongoclient


url = os.environ["MONGO_CONNECTION_STRING"]
client = MongoClient(url,tlsCerificateKeyFile =")

uri = os.environ["BARD_API_KEY"]
bard = Bard(token = uri )

def Chatbot():
    st.title("chatbot")
    if query:= st.chat_input("Enter your message"):
        umsg = bard.get_answer(query)

            with st.chat_message("assistant"):
                st.write(umsg["content"])

Chatbot()