class_docstr: Teacher that display free-form text feedbacks.
class_docstr_tok: ["Teacher","that","display","free-form","text","feedbacks","."]
code: def __init__(self, opt, shared=None):
      super().__init__(opt, shared)
      self.id = f'fits_feedback_{opt["mutators"]}_botTurn{self.add_bot_failure_to_feedback_input}'
  
imports: import os
  import copy
  import json
  import random
  from typing import Optional
  from parlai.utils.misc import warn_once
  from parlai.utils.data import DatatypeHelper
  from parlai.core.opt import Opt
  from parlai.core.teachers import DialogTeacher
  from parlai.core.params import ParlaiParser
  from parlai.core.message import Message
  from parlai.utils.io import PathManager
  from parlai.tasks.wizard_of_internet import constants
  from .mutators import normalize_reply, get_knowledge_appended_context, get_knowledge_sentence_with_special_tokens_only
  from .build import build
  from .constants import FeedbackType, TITLE_PASSAGE_DELIMITER, OK_LABEL, NOT_OK_LABEL
label_desc: Use image node_id 1 to create a new FitsFeedbackTeacher object from inherited base classes: FitsBaseTeacher with example: obj = FitsFeedbackTeacher(opt, shared)