Update app.py

app.py

@@ -39,5 +39,5 @@ gr.update(choices=datasets, visible=True)
 gr.update(choices=datasets, value=key_up_data.input_value, visible=True)
 ```''')
     dataset_dropdown.key_up(fn=update_dropdown, inputs=dataset_dropdown, outputs=dataset_dropdown, queue=False, show_progress="hidden")
-    dataset_dropdown_update.key_up(fn=update_dropdown_value, inputs=dataset_dropdown, outputs=dataset_dropdown, queue=False, show_progress="hidden")
+    dataset_dropdown_update.key_up(fn=update_dropdown_value, inputs=dataset_dropdown_update, outputs=dataset_dropdown_update, queue=False, show_progress="hidden")
 demo.launch()