code: def kitti(dataset_path, download, **kwargs):
      name = "KITTI"
      download_path = os.path.join(dataset_path, name, "Kitti")
      if not os.path.exists(download_path):
          executor(
              "https://raw.githubusercontent.com/intel-isl/Open3D-ML/master/scripts/download_datasets/download_kitti.sh",  # noqa E501
              None,
              dataset_path,
              name,
          )
      return KITTI(download_path, **kwargs)
  
imports: import os
  from flash.core.registry import FlashRegistry
  from flash.core.utilities.imports import _TOPIC_POINTCLOUD_AVAILABLE
  from flash.pointcloud.segmentation.datasets import executor
label_desc: Use image node_id 1 for calling a global function with example usage: kitti(dataset_path, download) and returns: KITTI