code: def test_safe_sizeof(obj):
      assert safe_sizeof(obj) == sizeof(obj)
  
imports: from __future__ import annotations
  import pytest
  from dask.sizeof import sizeof
  from distributed.sizeof import safe_sizeof
  from distributed.utils_test import captured_logger
label_desc: Use image node_id 1 for calling a global function with example usage: test_safe_sizeof(obj) without return types