import streamlit as st from langchain_core import AIMessage, HumanMessage def get_response(user_input): return "I dont know" st.set_page_config(page_title= "Chat with Websites", page_icon="🤖") st.title("Chat with Websites") chat_history = [ AIMessage(content = "Hello, I am a bot. How can I help you"), ] #sidebar with st.sidebar: st.header("Settings") website_url = st.text_input("Website URL") openai_apikey = st.text_input("Enter your OpenAI API key") user_query = st.chat_input("Type your message here...") if user_query is not None and user_query !="": response = get_response(user_query) chat_history.append(HumanMessage(content=user_query)) chat_history.append(AIMessageMessage(content=response))