code: def test_small_and_big():
      d = {"x": (1, 2, 3), "y": b"0" * 10000000}
      L = dumps(d)
      assert loads(L) == d
  
imports: from __future__ import annotations
  import sys
  import pytest
  from dask.sizeof import sizeof
  from distributed.compatibility import WINDOWS
  from distributed.protocol import dumps, loads, msgpack, to_serialize
  from distributed.protocol.cuda import cuda_deserialize, cuda_serialize
  from distributed.protocol.serialize import Pickled, Serialize, Serialized, ToPickle, dask_deserialize, dask_serialize, deserialize, serialize
  from distributed.utils import nbytes
  from distributed.utils_test import captured_logger
label_desc: Use image node_id 3 for calling a global function with example usage: test_small_and_big() without return types