code: def find_subdirectories_in_dir(dirname: str) -> List[str]:
      """
      Retrieve list of subdirectories (non-recursive) in the given directory.
      Args:
          dirname: Target directory name
  
      Returns:
          Sorted list of absolute paths to directories
      """
      all_entries = find_in_dir(dirname)
      return [entry for entry in all_entries if os.path.isdir(entry)]
  
file_path: pytorch-toolbelt/pytorch_toolbelt/utils/fs.py
imports: import glob
  import os
  from pathlib import Path
  from typing import Union, List, Iterable
  import cv2
  import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: find_subdirectories_in_dir(dirname) and returns: unknown