fix: load script

dogs-video-object-tracking-dataset.py

@@ -80,7 +80,7 @@ class DogsVideoObjectTrackingDataset(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         data = dl_manager.download_and_extract(self.config.data_dir)
-        annotations = dl_manager.download(f"{self.config.name}.xml")
+        annotations = dl_manager.download(f"{_DATA}{self.config.name}.xml")
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,