code: def __init__(self, image_size: tuple = (375, 1242), **loader_kwargs):
      self.image_size = image_size
  
imports: import os
  from os.path import basename, dirname, exists, isdir, isfile, join
  from typing import Any, Dict, List, Optional, Type, Union
  import yaml
  from flash.core.data.io.input import BaseDataFormat, Input
  from flash.core.utilities.imports import _TOPIC_POINTCLOUD_AVAILABLE
label_desc: Use image node_id 1 to create a new BasePointCloudObjectDetectorLoader object  with example: obj = BasePointCloudObjectDetectorLoader(image_size)