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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 register_notification(self, notification):
 """ Registers given notification. :param notification: Notification to register. :type notification: Notification :return: Method success. :rtype: bool """


        LOGGER.debug("> Registering notification: '{0}'.".format(notification))

        self.__notifications.append(notification)
        self.notification_registered.emit(notification)
        return True