code: def add_UserDefinedServiceServicer_to_server(servicer, server):
      rpc_method_handlers = {
          "__call__": grpc.unary_unary_rpc_method_handler(
              servicer.__call__,
              request_deserializer=user__defined__protos__pb2.UserDefinedMessage.FromString,  # noqa: E501
              response_serializer=user__defined__protos__pb2.UserDefinedResponse.SerializeToString,  # noqa: E501
          ),
          "Multiplexing": grpc.unary_unary_rpc_method_handler(
              servicer.Multiplexing,
              request_deserializer=user__defined__protos__pb2.UserDefinedMessage2.FromString,  # noqa: E501
              response_serializer=user__defined__protos__pb2.UserDefinedResponse2.SerializeToString,  # noqa: E501
          ),
          "Streaming": grpc.unary_stream_rpc_method_handler(
              servicer.Streaming,
              request_deserializer=user__defined__protos__pb2.UserDefinedMessage.FromString,  # noqa: E501
              response_serializer=user__defined__protos__pb2.UserDefinedResponse.SerializeToString,  # noqa: E501
          ),
      }
      generic_handler = grpc.method_handlers_generic_handler(
          "userdefinedprotos.UserDefinedService", rpc_method_handlers
      )
      server.add_generic_rpc_handlers((generic_handler,))
  
imports: import grpc
  import user_defined_protos_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: add_UserDefinedServiceServicer_to_server(servicer, server) without return types