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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 reverse_name_server(self, query, limit=None, **kwargs):
 """Pass in a domain name or a name server."""

        return self._results('reverse-name-server', '/v1/{0}/name-server-domains'.format(query),
                            items_path=('primary_domains', ), limit=limit, **kwargs)