code: def set_local_rank_to_rank(self, host_hash, local_rank, rank):
      resp = self._send(
          SetLocalRankToRankRequest(host_hash, local_rank, rank)
      )
      return resp.index
  
imports: import threading
  from horovod.runner.common.service import driver_service
  from horovod.runner.common.util import network
label_desc: Use image node_id 3 for calling the SparkDriverClient obj's underlying member method code with example usage: obj.set_local_rank_to_rank(host_hash, local_rank, rank) and returns: resp