Update app.py

app.py

@@ -54,7 +54,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     response = btn.click(user, [msg, chatbot], [msg, chatbot], queue=False).then(
         bot, chatbot,  chatbot
     )
-    # response.then(lambda: gr.update(interactive=True), None, [msg], queue=False)
+    response.then(lambda: gr.update(interactive=True), None, [msg], queue=False)
 
 demo.queue()
 demo.launch()