class_docstr: Original BERT wordpiece tokenizer.
code: def add_additional_special_tokens(self, tokens_list):
      setattr(self, "additional_special_tokens", tokens_list)
      for value in tokens_list:
          self.add_token(value)
  
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 3 for calling the _BertWordPieceTokenizer obj's underlying member method code with example usage: obj.add_additional_special_tokens(tokens_list) without return types