app.py

import streamlit as st
from langchain.llms import OpenAI
from dotenv import load_dotenv
import os

load_dotenv()


def get_openai_response(question):
    llm = OpenAI(openai_api_key=os.environ["OPENAI_API_KEY"],
                 model_name="gpt-3.5-turbo-instruct", temperature=0.5)
    response = llm(question)
    return response


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