code: def tokenize(self, tokenizer):
      return TokenizedExample(
          guid=self.guid,
          input_premise=tokenizer.tokenize(self.input_premise),
          input_hypothesis=tokenizer.tokenize(self.input_hypothesis),
          label_id=CommitmentBankTask.LABEL_TO_ID[self.label],
      )
  
imports: import numpy
  import torch
  from dataclasses import dataclass
  from typing import List
  from jiant.tasks.core import BaseExample, BaseTokenizedExample, BaseDataRow, BatchMixin, SuperGlueMixin, Task, TaskTypes
  from jiant.tasks.lib.templates.shared import labels_to_bimap, double_sentence_featurize
  from jiant.utils.python.io import read_json_lines
label_desc: Use image node_id 1 for calling the Example obj's underlying member method code with example usage: obj.tokenize(tokenizer) and returns: TokenizedExample