Update demo_gradio.py

demo_gradio.py

@@ -91,7 +91,7 @@ transform = Compose(
 model.eval()
 
 @spaces.GPU()
-def greet(input_image, material_exemplar):
+def greet(input_image, material_exemplar, gr.Progress(track_tqdm=True)):
     
     """
     Compute depth map from input_image
@@ -193,4 +193,4 @@ with gr.Blocks(css=css) as demo:
                 output_image = gr.Image(label="transfer result")
     submit_btn.click(fn=greet, inputs=[input_image, input_image2], outputs=[output_image])
 
-demo.queue().launch()
+demo.queue().launch(show_error=True)