Update app.py

app.py

@@ -30,9 +30,8 @@ with gr.Blocks() as demo:
     msg = gr.Textbox()
     clear = gr.ClearButton([msg, chatbot])
 
-    def respond(messages):
-        global user_input
-        user_input.append([messages[0]])  # Wrap user input in a list
+    def respond(message,chat_history):
+        user_input.append([chat_history[0]])
         bot_message = palm.chat(
             **defaults,
             context=context,
@@ -40,8 +39,8 @@ with gr.Blocks() as demo:
             messages=user_input
         )
         time.sleep(2)
-        return bot_message['message']
+        return "", chat_history
 
-    msg.submit(respond,msg,[msg,chatbot])
+    msg.submit(respond,[msg,chatbot],[msg,chatbot])
 
 demo.launch()