code: def download(self, destination: Optional[str]):
      attr_type = self._table_entry.get_attribute_type(self._path)
      if attr_type == AttributeType.FILE:
          return self._table_entry.download_file_attribute(
              self._path, destination
          )
      elif attr_type == AttributeType.FILE_SET:
          return self._table_entry.download_file_set_attribute(
              path=self._path, destination=destination
          )
      raise MetadataInconsistency(
          "Cannot download file from attribute of type {}".format(
              attr_type
          )
      )
  
imports: import logging
  from datetime import datetime
  from typing import Any, Dict, List, Optional, Union
  from neptune.exceptions import MetadataInconsistency
  from neptune.internal.backends.api_model import AttributeType, AttributeWithProperties, LeaderboardEntry
  from neptune.internal.backends.neptune_backend import NeptuneBackend
  from neptune.internal.container_type import ContainerType
  from neptune.internal.utils.paths import join_paths, parse_path
  from neptune.internal.utils.run_state import RunState
label_desc: Use image node_id 4 for calling the LeaderboardHandler obj's underlying member method code with example usage: obj.download(destination) and returns: self, self