Update app.py

app.py

@@ -183,4 +183,8 @@ with gr.Blocks() as demo:
     msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
         predict, chatbot, chatbot
     )
-    clear.click(lambda: None, None, chatbot, queue=False)
+    clear.click(lambda: None, None, chatbot, queue=False)
+
+
+demo.queue()
+demo.launch()