text: CLASSES_LIST = [
      'bike',
      'bus',
      'car',
      'motor',
      'person',
      'rider',
      'traffic light',
      'traffic sign',
      'train',
      'truck',
  ]
  
  def get_cls_dict(category_num):
      """Get the class ID to name translation dictionary."""
      if category_num == len(CLASSES_LIST):
          return {i: n for i, n in enumerate(CLASSES_LIST)}
      else:
          return {i: 'CLS%d' % i for i in range(category_num)}
  