code: def td(request):
      """Fixture for a temporary directory"""
      td = mkdtemp("μnïcø∂e")
      yield td
      shutil.rmtree(td)
  
imports: from __future__ import annotations
  import os
  import re
  import shutil
  from tempfile import mkdtemp
  from unittest.mock import patch
  import pytest
  from jupyter_core import migrate
  from jupyter_core.application import JupyterApp
  from jupyter_core.migrate import migrate, migrate_config, migrate_dir, migrate_file, migrate_one, migrate_static_custom
  from jupyter_core.utils import ensure_dir_exists
label_desc: Use image node_id 1 for calling a global function with example usage: td(request) without return types