Add ZeroGPU decorator

app.py

@@ -13,7 +13,10 @@ classifier = pipeline(
     image_processor="model",
 )
 
+gpu = spaces.GPU if spaces else lambda fn: fn
 
+
+@gpu
 def predict(image):
     results = classifier(image, top_k=3)
     return {item["label"]: item["score"] for item in results}