code: def get(self, episode_idx, entry_idx=None):
      item = self.examples[episode_idx]
      action = {
          "id": "qangaroo",
          "text": "\n".join(item["supports"]) + "\n" + item["query"],
          "query": item["query"],
          "label_candidates": item["candidates"],
          "labels": [item["answer"]],
          "supports": item["supports"],
          "episode_done": True,
      }
      return action
  
imports: from parlai.core.teachers import FixedDialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import json
  import os
label_desc: Use image node_id 6 for calling the DefaultTeacher obj's underlying member method code with example usage: obj.get(episode_idx, entry_idx) and returns: action