async def

app.py

@@ -235,7 +235,7 @@ with gr.Blocks() as demo:
     json_output = gr.Textbox()
     crops_output = gr.Gallery(label="Cropped Bounding Boxes")
 
-    def update_outputs(image, include_json, include_bboxes):
+    async def update_outputs(image, include_json, include_bboxes):
         results = process_image(image, include_json, include_bboxes)
         if include_bboxes and include_json:
             annotated_img, *crops, json_txt = results
@@ -247,7 +247,7 @@ with gr.Blocks() as demo:
             annotated_img, json_txt = results
             return (annotated_img, json_txt, [])
         else:
-            annotated_img, = results
+            annotated_img = results[0]
             return (annotated_img, None, [])
 
     submit_button.click(update_outputs, [image_input, include_json, include_bboxes], [annotated_output, json_output, crops_output])