def iterate_containers(self):
        response = self.connection.request('/')
        if response.status == httplib.OK:
            containers = self._to_containers(obj=response.object,
                                             xpath='Buckets/Bucket')
            return containers

        raise LibcloudError((response.status) % 'Unexpected status code: %s',
                            driver=self)
dataset/ETHPy150Open apache/libcloud/libcloud/storage/drivers/s3.py/BaseS3StorageDriver.iterate_containers/swapped operands of `%`