app.py

import streamlit as st
from bardapi import Bard 
import os 

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


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

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

Chatbot()