code: def __init__(self, opt, shared=None):
      super().__init__(opt, shared)
      self.id = "dream"
      if shared is not None:
          self.episodes = shared["episodes"]
      else:
          self.episodes = self.setup_data()
      self.reset()
  
file_path: ParlAI/parlai/tasks/dream/agents.py
imports: from parlai.core.teachers import FixedDialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import os
  import json
label_desc: Use image node_id 1 to create a new DREAMTeacher object from inherited base classes: FixedDialogTeacher with example: obj = DREAMTeacher(opt, shared)