Update app.py

app.py

@@ -15,4 +15,5 @@ with gr.Blocks() as demo:  # 创建一个demo
     msg.submit(respond, [msg, chatbot], [msg, chatbot])  # 设置输入框的回调函数
 
 
-# demo.launch()  # 启动demo
+if __name__ == "__main__":
+    demo.queue().launch()