enable zerogpu

app.py

@@ -254,7 +254,7 @@ hands = mp_hands.Hands(
     min_detection_confidence=0.1,
 )
 
-@spaces.GPU(duration=120)
+@spaces.GPU(duration=240)
 def get_ref_anno(ref):
     print("inside get_ref_anno")
     if ref is None:
@@ -270,6 +270,7 @@ def get_ref_anno(ref):
     keypts = np.zeros((42, 2))
     print("ready to run mediapipe")
     if REF_POSE_MASK:
+        print(f"type(img): {type(img)}, img.shape: {img.shape}, img.dtype: {img.dtype}")
         mp_pose = hands.process(img)
         print("processed mediapipe")
         detected = np.array([0, 0])