code: def predict_load_sample(self, metadata: Dict[str, str]) -> Any:
      data, metadata = self.loader.predict_load_sample(metadata)
  
      input_transform_fn = getattr(self, "input_transform_fn", None)
      if input_transform_fn:
          data = input_transform_fn(data, metadata)
  
      transform_fn = getattr(self, "transform_fn", None)
      if transform_fn:
          data = transform_fn(data, metadata)
  
      return {"data": data, "attr": metadata}
  
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 7 for calling the PointCloudObjectDetectorFoldersInput obj's underlying member method code with example usage: obj.predict_load_sample(metadata) and returns: dict