class_docstr: Yelp MD Gender Teacher.
code: def share(self):
      shared = super().share()
      shared["data"] = self.data
      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 FixedDialogTeacher
  from parlai.utils.io import PathManager
  import parlai.tasks.md_gender.utils
  import parlai.utils.logging
  from copy import deepcopy
  import os
  import random
  import sys
label_desc: Use image node_id 9 for calling the YelpTeacher obj's underlying member method code with example usage: obj.share() and returns: shared