Update app.py

app.py

@@ -88,7 +88,7 @@ with gr.Blocks() as demo:
     
     
     btn_sub.click(infer, inputs = inputs, outputs = outputs)
-    btn_sub.ref(get_row, inputs = None, outputs = inputs)
+    btn_ref.click(get_row, inputs = None, outputs = inputs)
     
     #examples = gr.Examples(fn = infer, examples=[get_row()],inputs=inputs,outputs=outputs  ,cache_examples=True)
     examples = gr.Examples(fn = infer, examples=[get_row()] ,inputs=inputs, outputs=outputs, cache_examples=False)