code: def test_get_tokens(line, expected_tokens):
      tokens = list(utils.get_tokens(line))
      assert tokens == expected_tokens
  
imports: import gzip
  import math
  import os
  import re
  from tempfile import TemporaryDirectory
  import unittest
  import numpy
  import pytest
  import torch
  from sockeye import __version__
  from sockeye import constants
  from sockeye import utils
label_desc: Use image node_id 11 for calling a global function with example usage: test_get_tokens(line, expected_tokens) without return types