code: def add_GrpcHeartbeatServicer_to_server(servicer, server):
      rpc_method_handlers = {
          "Send": grpc.unary_unary_rpc_method_handler(
              servicer.Send,
              request_deserializer=heartbeat__pb2.Request.FromString,
              response_serializer=heartbeat__pb2.Reply.SerializeToString,
          ),
      }
      generic_handler = grpc.method_handlers_generic_handler(
          "GrpcHeartbeat", rpc_method_handlers
      )
      server.add_generic_rpc_handlers((generic_handler,))
  
file_path: PARL/parl/remote/grpc_heartbeat/heartbeat_pb2_grpc.py
imports: import grpc
  from parl.remote.grpc_heartbeat import heartbeat_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: add_GrpcHeartbeatServicer_to_server(servicer, server) without return types