imports: import tempfile
  import unittest
  from pathlib import Path
  from shutil import copyfile
  from transformers import BatchEncoding, MarianTokenizer
  from transformers.testing_utils import get_tests_dir, require_sentencepiece, slow
  from transformers.utils import is_sentencepiece_available, is_tf_available, is_torch_available
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 10 for calling the MarianTokenizationTest obj's underlying member method code with example usage: obj.test_tokenizer_integration() without return types