update track.py to refer functions from ultralytics library

track.py

@@ -30,11 +30,14 @@ ROOT = Path(os.path.relpath(ROOT, Path.cwd()))  # relative
 
 import logging
 #from yolov8.ultralytics.nn.autobackend import AutoBackend
-from ultralytics.nn.autobackend import AutoBackend
+from utlralytics.nn.autobackend import AutoBackend
+#from yolov8.ultralytics.yolo.data.dataloaders.stream_loaders import LoadImages, LoadStreams
+from ultralytics.yolo.data.dataloaders.stream_loaders import LoadImages, LoadStreams
+#from yolov8.ultralytics.yolo.data.utils import IMG_FORMATS, VID_FORMATS
+from ultralytics.yolo.data.utils import IMG_FORMATS, VID_FORMATS
+#from yolov8.ultralytics.yolo.utils import DEFAULT_CFG, LOGGER, SETTINGS, callbacks, colorstr, ops
+from ultralytics.yolo.utils import DEFAULT_CFG, LOGGER, SETTINGS, callbacks, colorstr, ops
 
-from yolov8.ultralytics.yolo.data.dataloaders.stream_loaders import LoadImages, LoadStreams
-from yolov8.ultralytics.yolo.data.utils import IMG_FORMATS, VID_FORMATS
-from yolov8.ultralytics.yolo.utils import DEFAULT_CFG, LOGGER, SETTINGS, callbacks, colorstr, ops
 from yolov8.ultralytics.yolo.utils.checks import check_file, check_imgsz, check_imshow, print_args, check_requirements
 from yolov8.ultralytics.yolo.utils.files import increment_path
 from yolov8.ultralytics.yolo.utils.torch_utils import select_device