code: def ensuredir(file: str | os.PathLike[str]) -> None:
      """Ensure that a path exists."""
      os.makedirs(file, exist_ok=True)
  
imports: from __future__ import annotations
  import contextlib
  import filecmp
  import os
  import re
  import shutil
  import sys
  import unicodedata
  from io import StringIO
  from os import path
  from typing import TYPE_CHECKING, Any
  from sphinx.deprecation import _deprecation_warning
label_desc: Use image node_id 5 for calling a global function with example usage: ensuredir(file) without return types