import os import chainlit as cl from dotenv import load_dotenv from graph import create_graph from langchain_core.runnables import RunnableConfig from starters import set_starters load_dotenv() OPENAI_API_KEY = os.environ["OPENAI_API_KEY"] graph = create_graph() @cl.on_message async def main(message: cl.Message): """ This function will be called every time a message is recieved from a session. """ msg = cl.Message(content="") res = graph.invoke( {"question": message.content}, config=RunnableConfig(callbacks=[cl.LangchainCallbackHandler()]), ) msg.content = res["generation"].content await msg.send()