code: def __init__(self):
      """
      init will set values for:
          self.class_names
          self.cls2label (after mapping)
          self.label2cls (after mapping)
          self.num_class
  
      Args:
      """
      # final training/val categories
      self.class_names = class_names
      self.label2cls = {}
      self.cls2label = {}
      for i, cls_ in enumerate(class_names):
          self.label2cls[i] = cls_
          self.cls2label[cls_] = i
  
      self.num_class = len(self.class_names)
  
imports: import copy
  import numpy
label_desc: Use image node_id 1 to create a new ARKitDatasetConfig object from inherited base classes: object with example: obj = ARKitDatasetConfig()