code: def test_hash_object_dispatch(obj):
      result = dd.dispatch.hash_object_dispatch(obj)
      expected = pd.util.hash_pandas_object(obj)
      assert_eq(result, expected)
  
file_path: dask/dask/dataframe/tests/test_hashing.py
imports: from __future__ import annotations
  import numpy
  import pandas
  import pytest
  from pandas.util import hash_pandas_object
  import dask.dataframe
  from dask.dataframe import _compat
  from dask.dataframe._compat import tm
  from dask.dataframe.utils import assert_eq
label_desc: Use image node_id 4 for calling a global function with example usage: test_hash_object_dispatch(obj) without return types