code: def __getstate__(self):
      state = self.__dict__.copy()
      state["_model"] = None
      return state
  
imports: import os
  import json
  from pkg_resources import parse_version
  from typing import Optional, Union, List, Tuple
  from collections import OrderedDict
  from uuid import uuid4
  from .base import *
  from ..vocab import Vocab, load_vocab
  from ...utils.lazy_imports import try_import_huggingface_tokenizers
label_desc: Use image node_id 7 for calling the HuggingFaceWordPieceTokenizer obj's underlying member method code with example usage: obj.__getstate__() and returns: state