code: def test_Generator_only_funcs(sz):
      da.random.default_rng().integers(
          5, high=15, size=sz, chunks=3
      ).compute()
      da.random.default_rng().multivariate_hypergeometric(
          [16, 8, 4], 6, size=sz, chunks=6
      ).compute()
  
imports: from __future__ import annotations
  import pytest
  import numpy
  import dask
  import dask.array
  from dask.array.core import Array
  from dask.array.utils import assert_eq
  from dask.multiprocessing import _dumps, _loads
  from dask.utils import key_split
label_desc: Use image node_id 20 for calling a global function with example usage: test_Generator_only_funcs(sz) without return types