with main

app.py

@@ -169,6 +169,8 @@ download_ui = gr.Interface(
 # launches them in parallel, allowing users to switch between the chatbot
 # and download interfaces.
 
-#demo = gr.Parallel(chat_ui, download_ui)
-demo = gr.Parallel(chat_ui)
-demo.launch()
+demo = gr.Parallel(chat_ui, download_ui)
+#demo = gr.Parallel(chat_ui)
+
+if __name__ == "__main__":
+    demo.launch()