No CUDA GPUs fix attempt

app.py

@@ -120,15 +120,14 @@ import cv2
 from PIL import Image
 
 from dwpose import DwposeDetector 
-processor = DwposeDetector.from_pretrained_default() #load pose processor by default
 
+_pose_processor = None
 _depth_processor = None
 
 
 def _get_pose_processor():
     global _pose_processor
     if _pose_processor is None:
-        from dwpose import DwposeDetector
         _pose_processor = DwposeDetector.from_pretrained_default()
         print("[Preprocess] DWPose processor loaded")
     return _pose_processor
@@ -173,7 +172,7 @@ def extract_first_frame(video_path: str) -> str:
 
 def preprocess_video_pose(frames: list[np.ndarray], width: int, height: int) -> list[np.ndarray]:
     """Extract DWPose skeletons from each frame. Returns float [0,1] frames."""
-    
+    processor = _get_pose_processor()
     result = []
     for frame in frames:
         pil = Image.fromarray(frame.astype(np.uint8)).convert("RGB")