code: def clear_custom(self) -> None:
      self.dictionary = {}
      self.customized = {}
      # TODO : optimize this
      self.tokenizer.tokenizer = dill.loads(self._dumped_tokenizer)
  
imports: import re
  import dill
  import math
  import uuid
  import torch
  from torch import Tensor
  from typing import Any
  from typing import Dict
  from typing import List
  from typing import NamedTuple
  from .schema import IConditionModel
  from ....nlp.tokenizers import ITokenizer
  from ....nlp.tokenizers import ICLIPTokenizer
  from ....multimodal.clip import CLIP
  from .....misc.toolkit import get_device
label_desc: Use image node_id 4 for calling the CLIPTextConditionModel obj's underlying member method code with example usage: obj.clear_custom() without return types