from langchain_openai import ChatOpenAI from langchain_core.messages import HumanMessage, SystemMessage import streamlit as st st.set_page_config(layout="wide", page_title="LegisQA") st.write("hello") llm = ChatOpenAI( openai_api_key=st.secrets["openai_api_key"] ) messages = [ SystemMessage( content="You are a helpful assistant that translates English to French." ), HumanMessage( content="Translate this sentence from English to French. I love programming." ), ] st.write(llm.invoke(messages))