code: def tokenizer(self) -> MarianTokenizer:
      return AutoTokenizer.from_pretrained(self.model_name)
  
imports: from __future__ import annotations
  import unittest
  import warnings
  from transformers import AutoTokenizer, MarianConfig, MarianTokenizer, TranslationPipeline, is_tf_available
  from transformers.testing_utils import require_sentencepiece, require_tf, require_tokenizers, slow
  from transformers.utils import cached_property
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_tf_common import TFModelTesterMixin, ids_tensor
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 2 for calling the AbstractMarianIntegrationTest obj's underlying member method code with example usage: obj.tokenizer() and returns: AutoTokenizer