app.py

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)