code: def test_pretokenized_inputs(self, *args, **kwargs):
      # It's very difficult to mix/test pretokenization with byte-level
      # And get both GPT2 and Roberta to work at the same time (mostly an issue of adding a space before the string)
      pass
  
imports: import json
  import os
  import unittest
  from transformers import AutoTokenizer, GPT2Tokenizer, GPT2TokenizerFast
  from transformers.models.gpt2.tokenization_gpt2 import VOCAB_FILES_NAMES
  from transformers.testing_utils import require_tokenizers
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 7 for calling the GPT2TokenizationTest obj's underlying member method code with example usage: obj.test_pretokenized_inputs() without return types