class_docstr: Original BERT wordpiece tokenizer.
code: def tokenize(self, text):
      text_tokens = self.tokenizer.tokenize(text)
      return self.tokenizer.convert_tokens_to_ids(text_tokens)
  
imports: from abc import ABC, abstractmethod
  from colossalai.legacy.context import ParallelMode
  from colossalai.legacy.core import global_context
  from .bert_tokenization import FullTokenizer
label_desc: Use image node_id 7 for calling the _BertWordPieceTokenizer obj's underlying member method code with example usage: obj.tokenize(text) and returns: self