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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 notify_webhook_received(self, payload):
 """Callback function for triggering notification channel handlers. Use this in conjunction with a webserver to complete the loop when using webhooks as the notification channel. :param str payload: the encoded payload, as sent by the notification channel """

        class PayloadContainer:  # noqa
            # bodge to give attribute lookup
            data = payload

        notification = self._get_api(mds.NotificationsApi).api_client.deserialize(
            PayloadContainer, mds.NotificationMessage.__name__
        )
        handle_channel_message(
            db=self._db,
            queues=self._queues,
            b64decode=self.b64decode,
            notification_object=notification
        )