app.py

# Q&A Chatbot
from langchain.llms import OpenAI
from dotenv import load_dotenv
load_dotenv()  # take environment variables from .env.
import streamlit as st
import os


## Function to load OpenAI model and get respones

def get_openai_response(question):
    llm=OpenAI(temperature=0.6,max_tokens=100)
    response=llm(question)
    return response

##initialize our streamlit app

st.set_page_config(page_title="Q&A Demo")
st.header("Langchain Application")
input=st.text_input("Input: ",key="input")
response=get_openai_response(input)

submit=st.button("Ask the question")

## If ask button is clicked

if submit:
    st.subheader("The Response is")
    st.write(response)