Update app.py

app.py

@@ -62,10 +62,7 @@ async def answer(contents, user, instance):
 
 
 client = AsyncOpenAI()
-chat_interface = pn.chat.ChatInterface(callback=answer, callback_user="OpenAI", callback_exception="verbose")
-chat_interface.send(
-    "Ask me anything about Python libraries!", user="System", respond=False,
-)
-
+intro_message = pn.chat.ChatMessage("Ask me anything about Python libraries!", user="System")
+chat_interface = pn.chat.ChatInterface(intro_message, callback=answer, callback_user="OpenAI")
 template = pn.template.FastListTemplate(main=[chat_interface], title="Panel UI of Fleet Context 🛩️")
 template.servable()