code: def __init__(
      self,
      data_dir="auto",
      split="train",
      year="2017",
      use_crowded=False,
      return_area=False,
      return_crowded=False,
  ):
      super(COCOBboxDataset, self).__init__(
          data_dir, split, year, use_crowded
      )
      keys = ("img", "bbox", "label")
      if return_area:
          keys += ("area",)
      if return_crowded:
          keys += ("crowded",)
      self.keys = keys
  
label_desc: Use image node_id 1 to create a new COCOBboxDataset object from inherited base classes: COCOInstancesBaseDataset with example: obj = COCOBboxDataset(data_dir, split, year, use_crowded, return_area, return_crowded)