code: def add_FGBoostServiceServicer_to_server(servicer, server):
      rpc_method_handlers = {
          "uploadLabel": grpc.unary_unary_rpc_method_handler(
              servicer.uploadLabel,
              request_deserializer=fgboost__service__pb2.UploadLabelRequest.FromString,
              response_serializer=fgboost__service__pb2.UploadResponse.SerializeToString,
          ),
          "downloadLabel": grpc.unary_unary_rpc_method_handler(
              servicer.downloadLabel,
              request_deserializer=fgboost__service__pb2.DownloadLabelRequest.FromString,
              response_serializer=fgboost__service__pb2.DownloadResponse.SerializeToString,
          ),
          "split": grpc.unary_unary_rpc_method_handler(
              servicer.split,
              request_deserializer=fgboost__service__pb2.SplitRequest.FromString,
              response_serializer=fgboost__service__pb2.SplitResponse.SerializeToString,
          ),
          "register": grpc.unary_unary_rpc_method_handler(
              servicer.register,
              request_deserializer=fgboost__service__pb2.RegisterRequest.FromString,
              response_serializer=fgboost__service__pb2.RegisterResponse.SerializeToString,
          ),
          "uploadTreeLeaf": grpc.unary_unary_rpc_method_handler(
              servicer.uploadTreeLeaf,
              request_deserializer=fgboost__service__pb2.UploadTreeLeafRequest.FromString,
              response_serializer=fgboost__service__pb2.UploadResponse.SerializeToString,
          ),
          "evaluate": grpc.unary_unary_rpc_method_handler(
              servicer.evaluate,
              request_deserializer=fgboost__service__pb2.EvaluateRequest.FromString,
              response_serializer=fgboost__service__pb2.EvaluateResponse.SerializeToString,
          ),
          "predict": grpc.unary_unary_rpc_method_handler(
              servicer.predict,
              request_deserializer=fgboost__service__pb2.PredictRequest.FromString,
              response_serializer=fgboost__service__pb2.PredictResponse.SerializeToString,
          ),
          "saveServerModel": grpc.unary_unary_rpc_method_handler(
              servicer.saveServerModel,
              request_deserializer=fgboost__service__pb2.SaveModelRequest.FromString,
              response_serializer=fgboost__service__pb2.SaveModelResponse.SerializeToString,
          ),
          "loadServerModel": grpc.unary_unary_rpc_method_handler(
              servicer.loadServerModel,
              request_deserializer=fgboost__service__pb2.LoadModelRequest.FromString,
              response_serializer=fgboost__service__pb2.LoadModelResponse.SerializeToString,
          ),
      }
      generic_handler = grpc.method_handlers_generic_handler(
          "fgboost.FGBoostService", rpc_method_handlers
      )
      server.add_generic_rpc_handlers((generic_handler,))
  
imports: import grpc
  import fgboost_service_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: add_FGBoostServiceServicer_to_server(servicer, server) without return types