code: def __init__(self, opt, shared=None):
      paths = _path(opt["task"].split(":")[2], opt)
      opt["datafile"], opt["cands_datafile"] = paths
      super().__init__(opt, shared)
  
file_path: ParlAI/parlai/tasks/dialog_babi/agents.py
imports: from parlai.core.teachers import FbDeprecatedDialogTeacher, MultiTaskTeacher
  from .build import build
  import copy
  import os
label_desc: Use image node_id 1 to create a new TaskTeacher object from inherited base classes: FbDeprecatedDialogTeacher with example: obj = TaskTeacher(opt, shared)