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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 _clone_disk(self, configuration):
 """Clones the disk and returns the path to the new disk."""

        disk_clone(self._hypervisor, self.identifier, self._storage_pool,
                   configuration, self.provider_image, self.logger)
        disk_name = self._storage_pool.listVolumes()[0]

        return self._storage_pool.storageVolLookupByName(disk_name).path()