def __init__(self, to_track: Dict):
        """This class "tracks" a python dictionary by keeping track of which item is accessed.

        Args:
            to_track (Dict): The dictionary we wish to track
        """
        self.to_track = to_track
        self._seen: Set[str] = set()
This class "tracks" a python dictionary by keeping track of which item is accessed.

        Args:
            to_track (Dict): The dictionary we wish to track
        
dpkd/transformers/src/transformers/models/oneformer/convert_to_hf_oneformer.py