app.py

# QA CHATBOT
pip install openai==0.28`
import streamlit as st
import os
from langchain.llms import OpenAI
from dotenv import load_dotenv

# function to load OpenAI model and generate response

def get_openai_response(question):
    llm=OpenAI(model_name="gpt-3.5-turbo",temperature=0.5)
    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)