code: def __init__(self, opt, shared=None):
      opt = copy.deepcopy(opt)
      opt["datafile"] = _path(opt, "")
      super().__init__(opt, shared)
  
file_path: ParlAI/parlai/tasks/wikiqa/agents.py
imports: from parlai.core.teachers import FbDeprecatedDialogTeacher
  from .build import build
  import copy
  import os
label_desc: Use image node_id 1 to create a new UnfilteredTeacher object from inherited base classes: FbDeprecatedDialogTeacher with example: obj = UnfilteredTeacher(opt, shared)