fix: ultralytics.utils import error

adetailer/ultralytics.py

@@ -9,17 +9,25 @@ from adetailer import PredictOutput
 from adetailer.common import create_mask_from_bbox
 
 
+def load_yolo(model_path: str | Path):
+    from ultralytics import YOLO
+
+    try:
+        return YOLO(model_path)
+    except ModuleNotFoundError:
+        YOLO("yolov8n.pt")
+        return YOLO(model_path)
+
+
 def ultralytics_predict(
     model_path: str | Path,
     image: Image.Image,
     confidence: float = 0.3,
     device: str = "",
 ) -> PredictOutput:
-    from ultralytics import YOLO
-
     model_path = str(model_path)
 
-    model = YOLO(model_path)
+    model = load_yolo(model_path)
     pred = model(image, conf=confidence, device=device)
 
     bboxes = pred[0].boxes.xyxy.cpu().numpy()