import streamlit as st from langchain_openai import OpenAI def load_answer(question): llm = OpenAI(model_name="gpt-3.5-turbo-instruct",temperature=0) answer=llm.invoke(question) return answer st.set_page_config(page_title="LangChain Demo", page_icon=":robot:") st.header("LangChain Demo") def get_text(): input_text = st.text_input("You: ", key="input") return input_text user_input=get_text() response = load_answer(user_input) submit = st.button('Generate') if submit: st.subheader("Answer:") st.write(response)