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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 createLinkToSelf(self, new_zone, callback=None, errback=None, **kwargs):
 """ Create a new linked zone, linking to ourselves. All records in this zone will then be available as "linked records" in the new zone. :param str new_zone: the new zone name to link to this one :return: new Zone """

        zone = Zone(self.config, new_zone)
        kwargs['link'] = self.data['zone']
        return zone.create(callback=callback, errback=errback, **kwargs)