chore: Refactor app.py for improved readability and performance

app.py

@@ -8,9 +8,8 @@ import os
 def inference(img):
     name_tag = uuid.uuid4()
     script_command = f"python yolov9/detect_dual.py --source {img} --img 640 --device cpu --weights yolov9/runs/train/exp2/weights/best.pt --name {name_tag}"
-    os.system(script_command)
-    output_file = f"yolov9/runs/detect/{name_tag}/{img.split('/')[-1]}"
-    return output_file
+    os.system(script_command) 
+    return f"yolov9/runs/detect/{name_tag}/{img.split('/')[-1]}"
 
 title = "Sketch GUI Element Detection"
 
@@ -30,4 +29,4 @@ demo = gr.Interface(fn=inference,
                     description=description,
                     examples=example_lst)
 
-demo.launch(debug=True)
+demo.launch(share=True)