code: def test_basic_tokenizer_lower_strip_accents_true(self):
      tokenizer = BasicTokenizer(do_lower_case=True, strip_accents=True)
  
      self.assertListEqual(
          tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "),
          ["hallo", "!", "how", "are", "you", "?"],
      )
      self.assertListEqual(tokenizer.tokenize("H\u00E9llo"), ["hello"])
  
imports: import os
  import unittest
  from transformers import BertTokenizerFast
  from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES, BasicTokenizer, BertTokenizer, WordpieceTokenizer, _is_control, _is_punctuation, _is_whitespace
  from transformers.testing_utils import require_tokenizers, slow
  from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english
label_desc: Use image node_id 8 for calling the BertTokenizationTest obj's underlying member method code with example usage: obj.test_basic_tokenizer_lower_strip_accents_true() without return types