class_docstr: Base class for a person on messenger that can act in a ParlAI world.
class_docstr_tok: ["Base","class","for","a","person","on","messenger","that","can","act","in","a","ParlAI","world","."]
code: def mark_inactive(self):
      # some kind of behavior to send a message when a user is marked as
      # being inactive. Could be useful. Should return a message to be sent
      pass
  
file_path: ParlAI/parlai/chat_service/services/messenger/agents.py
imports: import time
  from parlai.chat_service.core.agents import ChatServiceAgent
label_desc: Use image node_id 6 for calling the MessengerAgent obj's underlying member method code with example usage: obj.mark_inactive() without return types