code: def predict_load_data(self, data, dataset: Input):
      if (isinstance(data, str) and isfile(data)) or (
          isinstance(data, list) and all(isfile(p) for p in data)
      ):
          return self.load_files(data, dataset)
      if isinstance(data, str) and isdir(data):
          raise NotImplementedError
      return None
  
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 6 for calling the KITTIPointCloudObjectDetectorLoader obj's underlying member method code with example usage: obj.predict_load_data(data, dataset) and returns: None, self