class_docstr: Example one person world that talks to a provided agent (bot).
class_docstr_tok: ["Example","one","person","world","that","talks","to","a","provided","agent","(","bot",")","."]
code: def __init__(self, opt, agent, bot):
      self.agent = agent
      self.episodeDone = False
      self.model = bot
      self.first_time = True
  
imports: from parlai.core.worlds import World
  from parlai.chat_service.services.messenger.worlds import OnboardWorld
  from parlai.core.agents import create_agent_from_shared
label_desc: Use image node_id 1 to create a new MessengerBotChatTaskWorld object from inherited base classes: World with example: obj = MessengerBotChatTaskWorld(opt, agent, bot)