enable zerogpu

app.py

@@ -256,6 +256,7 @@ hands = mp_hands.Hands(
 
 @spaces.GPU(duration=120)
 def get_ref_anno(ref):
+    print("inside get_ref_anno")
     if ref is None:
         return (
             None,
@@ -267,8 +268,10 @@ def get_ref_anno(ref):
     img = ref["composite"][..., :3]
     img = cv2.resize(img, opts.image_size, interpolation=cv2.INTER_AREA)
     keypts = np.zeros((42, 2))
+    print("ready to run mediapipe")
     if REF_POSE_MASK:
         mp_pose = hands.process(img)
+        print("processed mediapipe")
         detected = np.array([0, 0])
         start_idx = 0
         if mp_pose.multi_hand_landmarks: