How to use the cysystemd._journal.send function in cysystemd

def write(message, priority=Priority.INFO):
    """ Write message into systemd journal 
    :type priority: Priority
    :type message: str
    """

    priority = int(Priority(int(priority)))

    send(priority=priority, message=message)

data["errno"] = 0 if not record.exc_info else 255
        data["relative_ts"] = self._to_microsecond(data.pop("relativeCreated"))
        data["thread_name"] = data.pop("threadName")

        args = data.pop("args", [])
        if isinstance(args, collections.Mapping):
            for key, value in args.items():
                data["argument_%s" % key] = value
        else:
            for idx, item in enumerate(args):
                data["argument_%d" % idx] = str(item)

        if tb_message:
            data["traceback"] = tb_message

        send(**data)