class_docstr: A token representation used for token clustering.
      
code: def __str__(self):
      return self.s
  
imports: import math
  import re
  import numpy
  from .._serializable import Deserializer, Serializer
  from ..utils import safe_isinstance
  from ..utils.transformers import SENTENCEPIECE_TOKENIZERS, getattr_silent, parse_prefix_suffix_for_tokenizer
  from ._masker import Masker
label_desc: Use image node_id 2 for calling the Token obj's underlying member method code with example usage: obj.__str__() and returns: self