code: def __init__(self, opt, shared=None):
      self.id = "SPOLIN"
      self.datatype = opt["datatype"]
      build(opt)
      suffix = (
          "train" if opt["datatype"].startswith("train") else "valid"
      )
      if opt.get("use_acl_version") and suffix == "train":
          suffix += "-acl"
  
      opt["datafile"] = os.path.join(
          opt["datapath"], "spolin", f"spolin-{suffix}.json"
      )
      super().__init__(opt, shared)
  
file_path: ParlAI/parlai/tasks/spolin/agents.py
imports: from parlai.core.teachers import DialogTeacher
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from typing import Optional
  from .build import build
  import random
  import json
  import os
label_desc: Use image node_id 1 to create a new SPOLINDialogueTeacher object from inherited base classes: DialogTeacher with example: obj = SPOLINDialogueTeacher(opt, shared)