docstr: Utility property, to get the tokenizer more easily.
          
docstr_tok: ["Utility","property",",","to","get","the","tokenizer","more","easily","."]
code: def tokenizer(self):
      r"""Utility property, to get the tokenizer more easily."""
      return self.verbalizer.tokenizer
  
imports: from typing import *
  from utils import round_list, signature
  import paddle
label_desc: Use image node_id 9 for calling the ErniePromptforClassification obj's underlying member method code with example usage: obj.tokenizer() and returns: self