code: def get(self, episode_idx, entry_idx=0):
      # Sometimes we're speaker 1 and sometimes we're speaker 2
      speaker_id = episode_idx % 2
      full_eps = self.data[episode_idx // 2]
  
      entries = full_eps
      their_turn = entries[speaker_id + 2 * entry_idx]
      my_turn = entries[1 + speaker_id + 2 * entry_idx]
  
      episode_done = 1 + speaker_id + 2 * entry_idx >= len(full_eps) - 2
  
      action = {
          "text": their_turn,
          "labels": [my_turn],
          "episode_done": episode_done,
      }
      return action
  
imports: from parlai.core.teachers import DialogTeacher, FixedDialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import csv
  import random
  import os
label_desc: Use image node_id 5 for calling the MultiturnTeacher obj's underlying member method code with example usage: obj.get(episode_idx, entry_idx) and returns: action