def get_scorer_bodyparts(tracking):
    """
        Given the tracking data hierarchical df from DLC, return
        the scorer and bodyparts names
    """
    first_frame = tracking.iloc[0]
    try:
        bodyparts = first_frame.index.levels[1]
        scorer = first_frame.index.levels[0]
    except:
        raise NotImplementedError(
            "Make this return something helpful when not DLC df"
        )

    return scorer, bodyparts