code: def _build_bounding_box(bbox, height, width):
      """Builds and returns TFDS bounding box.
  
      Args:
        bbox: RawBoundingBox, bounding box in Kitti coordinates (origin top left).
        height: Image height in pixels.
        width: Image width in pixels.
  
      Returns:
        A TFDS BBox (origin bottom left).
      """
      return tfds.features.BBox(
          ymin=(height - bbox.bottom) / height,
          ymax=(height - bbox.top) / height,
          xmin=bbox.left / width,
          xmax=bbox.right / width,
      )
  
file_path: datasets/tensorflow_datasets/datasets/kitti/kitti_dataset_builder.py
imports: import collections
  import csv
  import os
  import numpy
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 for calling a global function with example usage: _build_bounding_box(bbox, height, width) and returns: tfds