Factory:  create a notification resource for the bucket.

        See: :class:`.BucketNotification` for parameters.

        :rtype: :class:`.BucketNotification`

def notification(
        self,
        topic_name,
        topic_project=None,
        custom_attributes=None,
        event_types=None,
        blob_name_prefix=None,
        payload_format=NONE_PAYLOAD_FORMAT,
    ):
        """Factory:  create a notification resource for the bucket.

        See: :class:`.BucketNotification` for parameters.

        :rtype: :class:`.BucketNotification`
        """
        return BucketNotification(
            self,
            topic_name,
            topic_project=topic_project,
            custom_attributes=custom_attributes,
            event_types=event_types,
            blob_name_prefix=blob_name_prefix,
            payload_format=payload_format,
        )