code: def __hash__(self):
      return hash((type(self), self.label, self.mark))
  
imports: from random import choice
  from abc import ABC, abstractmethod
  from typing import Dict, Tuple, Optional
  from ...utils import implements
  from ..core import ActorRef
  from ..errors import NoIdleSlot
  from .config import ActorPoolConfig
  from .message import _MessageBase
label_desc: Use image node_id 2 for calling the IdleLabel obj's underlying member method code with example usage: obj.__hash__() and returns: hash