app.py

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

load_dotenv()

def get_openai_response(request):
    llm = OpenAI(openai_api_key = os.getenv("OPENAI_API_KEY") , temperature=0.6)
    return llm.predict(request)

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

if submit:
    response = get_openai_response(input)
    st.subheader("The response is : ")
    st.write(response)