class_docstr: Base class for a person on a chat serivce that can act in a ParlAI world.
class_docstr_tok: ["Base","class","for","a","person","on","a","chat","serivce","that","can","act","in","a","ParlAI","world","."]
docstr: Pulls a message from the message queue.
  
  If none exist returns None.
docstr_tok: ["Pulls","a","message","from","the","message","queue",".","If","none","exist","returns","None","."]
code: def act(self):
      """
      Pulls a message from the message queue.
  
      If none exist returns None.
      """
      msg = self.get_new_act_message()
      return msg
  
file_path: ParlAI/parlai/chat_service/core/agents.py
imports: import time
  from abc import ABC, abstractmethod
  from queue import Queue
  from parlai.core.agents import Agent
label_desc: Use image node_id 10 for calling the ChatServiceAgent obj's underlying member method code with example usage: obj.act() and returns: msg