code: def __init__(self, opt, shared=None):
      mutators = "+".join(
          ["do_generate_search_query_mutator", "skip_retrieval_mutator"]
      )
      if opt.get("mutators"):
          mutators = "+".join([mutators, opt["mutators"]])
      logging.warning(f"overriding mutators to {mutators}")
      opt["mutators"] = mutators
      super().__init__(opt, shared)
      self.id = "NQSearchDecisionTeacher"
  
imports: from typing import Optional
  from parlai.core.opt import Opt
  from parlai.core.params import ParlaiParser
  from parlai.core.teachers import MultiTaskTeacher
  import parlai.tasks.convai2.agents
  import parlai.tasks.empathetic_dialogues.agents
  import parlai.tasks.wizard_of_internet.agents
  import parlai.tasks.wizard_of_wikipedia.agents
  import parlai.tasks.squad.agents
  import parlai.tasks.triviaqa.agents
  import parlai.tasks.natural_questions.agents
  import parlai.tasks.msc.agents
  import parlai.utils.logging
  import projects.seeker.tasks.mutators
label_desc: Use image node_id 1 to create a new NQSearchDecisionTeacher object from inherited base classes: nq with example: obj = NQSearchDecisionTeacher(opt, shared)