from langchain_openai import OpenAI #from dotenv import load_dotenv import streamlit as st import os #load_dotenv() def get_openai_response(question): llm = OpenAI(temperature=0.6) response = llm.invoke(question) return response st.set_page_config(page_title='Q&A Demo') st.header('Langchain Application') question = st.text_input('Enter a question:', key=input) response = get_openai_response(question) submit = st.button('Generate') if submit: st.subheader('The response is: ') st.write(response)