code: def test_tokenizer_decode(self):
      tokenizer = self.tokenizer_class.from_pretrained(
          "facebook/wav2vec2-base-960h"
      )
  
      sample_ids = [
          [11, 5, 15, tokenizer.pad_token_id, 15, 8, 98],
          [24, 22, 5, tokenizer.word_delimiter_token_id, 24, 22, 5, 77],
      ]
      tokens = tokenizer.decode(sample_ids[0])
      batch_tokens = tokenizer.batch_decode(sample_ids)
      self.assertEqual(tokens, batch_tokens[0])
      self.assertEqual(batch_tokens, ["HELLO<unk>", "BYE BYE<unk>"])
  
imports: import inspect
  import json
  import os
  import random
  import shutil
  import tempfile
  import unittest
  import numpy
  from transformers import WAV_2_VEC_2_PRETRAINED_MODEL_ARCHIVE_LIST, AddedToken, Wav2Vec2Config, Wav2Vec2CTCTokenizer, Wav2Vec2Tokenizer
  from transformers.models.wav2vec2.tokenization_wav2vec2 import VOCAB_FILES_NAMES, Wav2Vec2CTCTokenizerOutput
  from transformers.testing_utils import require_torch, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 5 for calling the Wav2Vec2CTCTokenizerTest obj's underlying member method code with example usage: obj.test_tokenizer_decode() without return types