code: def semantickitti(dataset_path, download, **kwargs):
      name = "SemanticKitti"
      if download:
          executor(
              "https://raw.githubusercontent.com/intel-isl/Open3D-ML/master/scripts/download_datasets/download_semantickitti.sh",  # noqa E501
              None,
              dataset_path,
              name,
          )
      return SemanticKITTI(os.path.join(dataset_path, name), **kwargs)
  
file_path: lightning-flash/src/flash/pointcloud/segmentation/datasets.py
imports: import os
  from flash.core.registry import FlashRegistry
  from flash.core.utilities.imports import _TOPIC_POINTCLOUD_AVAILABLE
label_desc: Use image node_id 4 for calling a global function with example usage: semantickitti(dataset_path, download) and returns: SemanticKITTI