code: def is_64bit() -> bool:
      """Return True if python is run on 64bits."""
      return sys.maxsize > 2**32
  
file_path: nilearn/nilearn/_utils/testing.py
imports: import functools
  import gc
  import os
  import sys
  import tempfile
  import warnings
  from pathlib import Path
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: is_64bit() and returns: unknown