Update app.py

app.py

@@ -519,10 +519,9 @@ with gr.Blocks(css=css) as demo:
         with gr.Tab("Visual Question Answering"):
             gr.load("models/dandelin/vilt-b32-finetuned-vqa", title="ViLT VQA")
 
-        model_cache = gr.Textbox(interactive=False, visible=False)
-        hf_model_cache = gr.Textbox(interactive=False, visible=False)
-        model.change(change_checkpoint, inputs=model, outputs=model_cache)
-        hf_model.change(change_checkpoint, inputs=hf_model, outputs=hf_model_cache)
+        
+        model.change(change_checkpoint, inputs=model, outputs=model)
+        hf_model.change(change_checkpoint, inputs=hf_model, outputs=hf_model)
         
         
 demo.queue(max_size=80, api_open=False).launch(max_threads=256, show_api=False)