code: def test_multiprocessing_with_parallelism(self, bert_files):
      tokenizer = BertWordPieceTokenizer.from_file(bert_files["vocab"])
      multiprocessing_with_parallelism(tokenizer, False)
      multiprocessing_with_parallelism(tokenizer, True)
  
imports: import pytest
  from tokenizers import BertWordPieceTokenizer
  from ..utils import bert_files, data_dir, multiprocessing_with_parallelism
label_desc: Use image node_id 2 for calling the TestBertWordPieceTokenizer obj's underlying member method code with example usage: obj.test_multiprocessing_with_parallelism(bert_files) without return types