code: def _is_lightly_output_dir(dirname: str):
      """Checks whether the directory is a lightly_output directory.
  
      Args:
          dirname: Directory to check.
  
      Returns:
          True if dirname is "lightly_outputs" else false.
  
      """
      return "lightly_outputs" in dirname
  
file_path: lightly/lightly/data/_helpers.py
imports: import os
  from typing import Any, Callable, Dict, List, Optional, Set
  from torchvision import datasets
  from lightly.data._image import DatasetFolder
label_desc: Use image node_id 3 for calling a global function with example usage: _is_lightly_output_dir(dirname) and returns: unknown