class_docstr: Wikipedia gender.
class_docstr_tok: ["Wikipedia","gender","."]
code: def share(self):
      shared = super().share()
      shared["chunk_idx_to_file"] = self.chunk_idx_to_file
      return shared
  
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 10 for calling the WikipediaTeacher obj's underlying member method code with example usage: obj.share() and returns: shared