code: def setup_data(self, path):
      print(f"Loading: {path}")
      with open(path, "r") as f:
          # don't set self.data
          self.data_ = json.load(f)
  
      processed_data = []
      yesands_dict = self.data_["yesands"]
      for _source, yas in yesands_dict.items():
          processed_data += yas
  
      if self.opt.get("include_nonyesands"):
          non_yesands_dict = self.data["non-yesands"]
          for _source, nyas in non_yesands_dict.items():
              processed_data += nyas
  
      self.processed_data = processed_data
      if "train" in self.datatype:
          random.shuffle(self.processed_data)
  
      for ya_pair in self.processed_data:
          new_episode = True
          yield {
              "text": ya_pair["p"],
              "labels": ya_pair["r"],
          }, new_episode
  
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 3 for calling the SPOLINDialogueTeacher obj's underlying member method code with example usage: obj.setup_data(path) without return types