class_docstr: Wikipedia gender.
class_docstr_tok: ["Wikipedia","gender","."]
code: def _mask_gendered_words(self, text):
      return gend_utils.mask_gendered_words(text, self.gendered_list)
  
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.core.message import Message
  from parlai.core.teachers import ChunkTeacher
  from parlai.tasks.wikipedia.build import build
  from parlai.utils.misc import warn_once
  import parlai.tasks.md_gender.utils
  from copy import deepcopy
  import json
  import os
  import random
  import re
  import spacy
  from typing import List
label_desc: Use image node_id 8 for calling the WikipediaTeacher obj's underlying member method code with example usage: obj._mask_gendered_words(text) and returns: gend_utils