code: def test_labels_out_of_vocab(self):
      config_and_inputs = self.model_tester.prepare_config_and_inputs()
      self.model_tester.check_labels_out_of_vocab(*config_and_inputs)
  
imports: import math
  import unittest
  import pytest
  from transformers import SEWConfig, is_torch_available
  from transformers.testing_utils import require_soundfile, require_torch, slow, torch_device
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor, random_attention_mask
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 6 for calling the SEWModelTest obj's underlying member method code with example usage: obj.test_labels_out_of_vocab() without return types