code: def setUp(self):
      super().setUp()
      tokenizer = WhisperTokenizer.from_pretrained(
          "openai/whisper-tiny"
      )
      tokenizer.pad_token_id = 50256
      tokenizer.pad_token = "<|endoftext|>"
      tokenizer.save_pretrained(self.tmpdirname)
  
imports: import unittest
  from transformers.models.whisper import WhisperTokenizer, WhisperTokenizerFast
  from transformers.models.whisper.tokenization_whisper import _combine_tokens_into_words, _find_longest_common_sequence
  from transformers.testing_utils import require_jinja, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 1 for calling the WhisperTokenizerTest obj's underlying member method code with example usage: obj.setUp() without return types