code: def _get_random_aug_idxes(self, tokens):
      aug_cnt = self.generate_aug_cnt(len(tokens))
      word_idxes = self.pre_skip_aug(tokens)
      if len(word_idxes) < aug_cnt:
          aug_cnt = len(word_idxes)
  
      aug_idxes = self.sample(word_idxes, aug_cnt)
  
      return aug_idxes
  
imports: import string
  import re
  from typing import Iterable
  from nlpaug.util import Method
  from nlpaug.util.text.tokenizer import Tokenizer
  from nlpaug import Augmenter
  from nlpaug.util import WarningException, WarningName, WarningCode, WarningMessage
label_desc: Use image node_id 9 for calling the WordAugmenter obj's underlying member method code with example usage: obj._get_random_aug_idxes(tokens) and returns: aug_idxes