code: def get_module_dir():
      global _module_dir
      if _module_dir is None:
          _module_dir = tempfile.mkdtemp()
          atexit.register(_cleanup)
          if _module_dir not in sys.path:
              sys.path.insert(0, _module_dir)
      return _module_dir
  
imports: import glob
  import os
  import sys
  import subprocess
  import tempfile
  import shutil
  import atexit
  import textwrap
  import re
  import pytest
  import contextlib
  import numpy
  from pathlib import Path
  from numpy._utils import asunicode
  from numpy.testing import temppath, IS_WASM
  from importlib import import_module
label_desc: Use image node_id 2 for calling a global function with example usage: get_module_dir() and returns: _module_dir