code: def test_prevent_builtins():
      with pytest.raises(ValueError):
          ImageMath.eval("(lambda: exec('exit()'))()", {"exec": None})
  
imports: from __future__ import annotations
  import pytest
  from PIL import Image, ImageMath
label_desc: Use image node_id 6 for calling a global function with example usage: test_prevent_builtins() without return types