code: def __init__(self, opt, shared=None):
      mutators = "+".join(
          [
              "flatten",
              "wow_maybe_generate_search_query_mutator",
              "skip_retrieval_mutator",
              "filter_wow_topic_only_search_decision_mutator",
          ]
      )
      if opt.get("mutators"):
          mutators = "+".join([mutators, opt["mutators"]])
      logging.warning(f"overriding mutators to {mutators}")
      opt["mutators"] = mutators
      opt["add_missing_turns"] = "all"
      super().__init__(opt, shared)
  
imports: import random
  from typing import List, Tuple
  from parlai.core.opt import Opt
  import parlai.tasks.convai2.agents
  import parlai.tasks.blended_skill_talk.agents
  import parlai.tasks.empathetic_dialogues.agents
  import parlai.tasks.msc.agents
  import parlai.tasks.wizard_of_wikipedia.agents
  import parlai.utils.logging
  import projects.bb3.constants
  from projects.bb3.tasks.module_level_tasks import BB3TeacherMixin
  from projects.seeker.tasks.search_decision import WoiSearchDecisionTeacher, SquadSearchDecisionTeacher, TriviaQASearchDecisionTeacher, NQSearchDecisionTeacher, Convai2SearchDecisionTeacher, EDSearchDecisionTeacher, MSCSearchDecisionTeacher
label_desc: Use image node_id 1 to create a new WowSearchDecisionTeacher object from inherited base classes: BB3TeacherMixin, wow with example: obj = WowSearchDecisionTeacher(opt, shared)