code: def received(self):
      return self.receive_queue.qsize() > 0
  
imports: import json
  import threading
  import time
  from abc import ABC, abstractmethod
  from queue import Empty, Queue
  from .log_utils import LogType, nni_log
  from .commands import CommandType
label_desc: Use image node_id 10 for calling the BaseChannel obj's underlying member method code with example usage: obj.received() and returns: unknown