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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def alarm_on_fd_ready(self, alarm, fd, message, byte_count=None):
 """Triggers the alarm when the specified file descriptor is ready for read. This is really useful for integration with the Linux eventfd() facility. Pretty low-level and the basis of most of the alarm plugins. * http://uwsgi-docs.readthedocs.io/en/latest/Changelog-1.9.7.html#alarm-fd :param AlarmType|list[AlarmType] alarm: Alarm. :param str|unicode fd: File descriptor. :param str|unicode message: Message to send. :param int byte_count: Files to read. Default: 1 byte. .. note:: For ``eventfd`` set 8. """

        self.register_alarm(alarm)

        value = fd

        if byte_count:
            value += ':%s' % byte_count

        value += ' %s' % message

        for alarm in listify(alarm):
            self._set('alarm-fd', '%s %s' % (alarm.alias, value), multi=True)

        return self._section