class_docstr: Wizard of Wikipedia Gender gender.
class_docstr_tok: ["Wizard","of","Wikipedia","Gender","gender","."]
code: def get(self, episode_idx, entry_idx=0):
      ex = self.data[episode_idx]
      text = ex["text"]
      class_type = ex["class_type"]
      if class_type in ["self", "partner"]:
          labels = gend_utils.UNKNOWN_LABELS[class_type]
      else:
          labels = [ex["label"]]
      return Message(
          {
              "text": text,
              "labels": labels,
              "episode_done": True,
              "label_candidates": self.label_candidates[class_type],
              "id": "Wizard Gender",
              "title": ex["chosen_topic"],
          }
      )
  
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
  import parlai.tasks.md_gender.utils
  from parlai.tasks.md_gender.build import build
  from copy import deepcopy
  import json
  import os
  import random
label_desc: Use image node_id 5 for calling the WizardTeacher obj's underlying member method code with example usage: obj.get(episode_idx, entry_idx) and returns: Message