code: def test_build_parallel(num_processes):
      # Order is not guaranteed
      assert set(
          _build(f"trivia_qa --num-proccesses={num_processes}")
      ) == set(
          [
              "trivia_qa/rc",
              "trivia_qa/rc.nocontext",
              "trivia_qa/unfiltered",
              "trivia_qa/unfiltered.nocontext",
          ]
      )
  
imports: import contextlib
  import os
  import pathlib
  from typing import Dict, Iterator, List, Optional
  from unittest import mock
  from absl.testing import parameterized
  from etils import epath
  import pytest
  import tensorflow_datasets
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import download
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.utils import file_utils
  from tensorflow_datasets.scripts.cli import build
  from tensorflow_datasets.scripts.cli import main
label_desc: Use image node_id 6 for calling a global function with example usage: test_build_parallel(num_processes) without return types