def METHOD_NAME(self, receive_id, global_model_params, client_index):
    logging.info("Initial Configurations sent to client {0}".format(client_index))
    message = Message(
        MyMessage.MSG_TYPE_S2C_INIT_CONFIG, self.get_sender_id(), receive_id
    )
    message.add_params(MyMessage.MSG_ARG_KEY_MODEL_PARAMS, global_model_params)
    message.add_params(MyMessage.MSG_ARG_KEY_CLIENT_INDEX, str(client_index))
    self.send_message(message)