code: def test_serialize_deserialize_file():
      with tmpfile() as fn:
          with h5py.File(fn, mode="a") as f:
              f.create_dataset("/x", shape=(2, 2), dtype="i4")
          with h5py.File(fn, mode="r") as f:
              g = deserialize(*serialize(f))
              assert f.filename == g.filename
              assert isinstance(g, h5py.File)
              assert f.mode == g.mode
  
              assert g["x"].shape == (2, 2)
  
file_path: distributed/distributed/protocol/tests/test_h5py.py
imports: from __future__ import annotations
  import functools
  import traceback
  import pytest
  from dask.utils import tmpfile
  from distributed.protocol import deserialize, serialize
  import dask.array
  from distributed.utils_test import gen_cluster
label_desc: Use image node_id 2 for calling a global function with example usage: test_serialize_deserialize_file() without return types