code: def __init__(self, opt, shared=None):
      opt["query_source"] = "human_gold"
  
      mutators = "+".join(
          [
              "flatten",
              "prompt_search_query_mutator",
              "skip_retrieval_mutator",
              "fits_pop_keys_mutator",
          ]
      )
      if opt.get("mutators"):
          mutators = "+".join([mutators, opt["mutators"]])
      logging.warning(f"overriding mutators to {mutators}")
      opt["mutators"] = mutators
      super().__init__(opt, shared)
  
file_path: ParlAI/projects/bb3/tasks/r2c2_search_generation_tasks.py
imports: import parlai.utils.logging
  from projects.seeker.tasks.search_query import WoiSearchQueryTeacher
  from projects.bb3.tasks.module_level_tasks import BB3TeacherMixin
  from parlai.tasks.fits.agents import QueryTeacher
label_desc: Use image node_id 1 to create a new FitsSearchQueryTeacher object from inherited base classes: BB3TeacherMixin, QueryTeacher with example: obj = FitsSearchQueryTeacher(opt, shared)