code: def __init__(
      self,
      root,
      splits,
      transform=None,
      index_map=None,
      preload_label=True,
  ):
      super(VOCLike, self).__init__(
          root, splits, transform, index_map, preload_label
      )
  
file_path: gluon-cv/docs/tutorials/datasets/detection_custom.py
imports: import os, zipfile
  from gluoncv import utils
  import mxnet
  import numpy
  from matplotlib import pyplot
  from gluoncv.data import LstDetection
  import sys
  import subprocess
  from gluoncv.data import RecordFileDetection
  from gluoncv.data import VOCDetection
label_desc: Use image node_id 1 to create a new VOCLike object from inherited base classes: VOCDetection with example: obj = VOCLike(root, splits, transform, index_map, preload_label)