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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 get_update_service(self):
 """Return a HPEUpdateService object :returns: The UpdateService object """

        update_service_url = utils.get_subresource_path_by(self,
                                                           'UpdateService')
        return (update_service.
                HPEUpdateService(self._conn, update_service_url,
                                 redfish_version=self.redfish_version))