code: def test_pandas_multiindex():
      index = pd.MultiIndex.from_product(
          [range(5), ["a", "b", "c", "d", "e"]]
      )
      actual_size = sys.getsizeof(index)
  
      assert 0.5 * actual_size < sizeof(index) < 2 * actual_size
      assert isinstance(sizeof(index), int)
  
imports: from __future__ import annotations
  import os
  import sys
  from array import array
  import pytest
  from dask.multiprocessing import get_context
  from dask.sizeof import sizeof
  from dask.utils import funcname
label_desc: Use image node_id 9 for calling a global function with example usage: test_pandas_multiindex() without return types