chat.py

import streamlit as st
import os
import google.generativeai as genai

from dotenv import load_dotenv

load_dotenv()  # take environment variables from .env.

genai.configure(api_key=os.getenv("GOOGLE_API_KEY"))
model = genai.GenerativeModel('gemini-pro')
chat = model.start_chat(history=[])

def get_gemini_response(question):
    #response=chat.send_message(question,stream=True)
    #return response
    response=chat.send_message(question)
    return response.text

##initialize our streamlit app

st.set_page_config(page_title="Q&A Demo")
st.header("Gemini Chat Application")

if 'chat_history' not in st.session_state:
    st.session_state['chat_history'] = []

input=st.text_input("Input: ",key="input")
submit=st.button("Ask the question")
if submit and input:
    st.session_state['chat_history'].append(("You", input))
    
    response=get_gemini_response(input)

    st.session_state['chat_history'].append(("Bot", response))
    #for chunk in response:
        #st.write(chunk.text)
        #st.session_state['chat_history'].append(("Bot", chunk.text))

for role, text in st.session_state['chat_history']:
    st.write(f"{role}: {text}")