k

app.py

@@ -46,7 +46,7 @@ async def start_chat():
     cl.user_session.set("chain", chain)
 
 @cl.on_message
-async def main(message: cl.Message):
+async def main(message):
     chain = cl.user_session.get("chain")
     cb = cl.AsyncLangchainCallbackHandler(
         stream_final_answer=True, answer_prefix_tokens=["FINAL", "ANSWER"]