def get_account_info(self):
        headers = self._manager.get_account_headers()
        return (headers.get("x-account-container-count"),
                headers.get("x-account-bytes-used"))
Returns a tuple for the number of containers and total bytes in the
dataset/ETHPy150Open rackspace/pyrax/pyrax/object_storage.py/StorageClient.get_account_info