code: def setUpClass(cls):
      checkpoint_name = (
          "hf-internal-testing/llama-tokenizer-non-normalized"
      )
      cls.tokenizer: LlamaTokenizer = LlamaTokenizer.from_pretrained(
          checkpoint_name
      )
      cls.rust_tokenizer = LlamaTokenizerFast.from_pretrained(
          checkpoint_name
      )
      return cls
  
imports: import os
  import pickle
  import shutil
  import tempfile
  import unittest
  from datasets import load_dataset
  from transformers import SPIECE_UNDERLINE, AddedToken, LlamaTokenizer, LlamaTokenizerFast, is_torch_available
  from transformers.convert_slow_tokenizer import convert_slow_tokenizer
  from transformers.testing_utils import get_tests_dir, nested_simplify, require_jinja, require_sentencepiece, require_tokenizers, require_torch, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 1 for calling the LlamaIntegrationTest obj's underlying member method code with example usage: obj.setUpClass(cls) and returns: cls