code: def get_child_queues(self, name):
          
          req = proto.QueueRequest(name=name)
          resp = self._call('getChildQueues', req)
          return [Queue.from_protobuf(q) for q in resp.queues]
docs: Get information about all children of a parent queue.
  
          Parameters
          ----------
          name : str
              The parent queue name.
  
          Returns
          -------
          queues : list of Queue
  
          Examples
          --------
          >>> client.get_child_queues('myqueue')
          [Queue<name='child1', percent_used=10.00>,
           Queue<name='child2', percent_used=0.00>]