code: def list_fileset_files(
      self, path: Optional[str] = None
  ) -> List[FileEntry]:
      path = path or ""
      return self._backend.list_fileset_files(
          self._path, self._container_id, path
      )
  
file_path: neptune-client/src/neptune/attributes/file_set.py
imports: import os
  from typing import Iterable, List, Optional, Union
  from neptune.api.dtos import FileEntry
  from neptune.attributes.attribute import Attribute
  from neptune.internal.operation import DeleteFiles, UploadFileSet
  from neptune.internal.utils import verify_collection_type, verify_type
  from neptune.types.file_set import FileSet
label_desc: Use image node_id 6 for calling the FileSet obj's underlying member method code with example usage: obj.list_fileset_files(path) and returns: self