Update app.py

app.py

@@ -27,7 +27,7 @@ chat_history = ['']
 
 
 with gr.Blocks() as demo:
-    chatbot = gr.Chatbot()
+    chatbot = gr.Chatbot(value=[], elem_id="chatbot").style(height=650)
     msg = gr.Textbox()
     clear = gr.ClearButton([msg, chatbot])
 
@@ -43,6 +43,6 @@ with gr.Blocks() as demo:
         time.sleep(2)
         return "", chat_history
 
-    msg.submit(respond,[msg,chatbot],[msg,chatbot],queue=False)
+    msg.submit(respond,[msg,chatbot],[msg,chatbot])
 
 demo.launch()