code: def get_tokenizer(self):
      return self.tokenizer
  
file_path: nlpaug/nlpaug/model/lang_models/bart.py
imports: import logging
  from nlpaug.model.lang_models import LanguageModels
  import nlpaug.util.text.tokenizer
label_desc: Use image node_id 3 for calling the Bart obj's underlying member method code with example usage: obj.get_tokenizer() and returns: self