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: Send an agent a message through the manager.
docstr_tok: ["Send","an","agent","a","message","through","the","manager","."]
code: def observe(self, act):
      """
      Send an agent a message through the manager.
      """
      pass
  
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 4 for calling the ChatServiceAgent obj's underlying member method code with example usage: obj.observe(act) without return types