class_docstr: The required interface for providing traversable
  resources.
class_docstr_tok: ["The","required","interface","for","providing","traversable","resources","."]
code: def contents(self) -> Iterator[str]:
      return (item.name for item in self.files().iterdir())
  
imports: import abc
  import io
  import itertools
  import os
  import pathlib
  from typing import Any, BinaryIO, Iterable, Iterator, NoReturn, Text, Optional
  from typing import runtime_checkable, Protocol
  from typing import Union
label_desc: Use image node_id 5 for calling the TraversableResources obj's underlying member method code with example usage: obj.contents() and returns: unknown