diff options
Diffstat (limited to 'synapse/storage/_base.py')
-rw-r--r-- | synapse/storage/_base.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 88546ad614..3bb9381663 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -16,6 +16,7 @@ # limitations under the License. import logging import random +from abc import ABCMeta from six import PY2 from six.moves import builtins @@ -30,7 +31,8 @@ from synapse.types import get_domain_from_id logger = logging.getLogger(__name__) -class SQLBaseStore(object): +# some of our subclasses have abstract methods, so we use the ABCMeta metaclass. +class SQLBaseStore(metaclass=ABCMeta): """Base class for data stores that holds helper functions. Note that multiple instances of this class will exist as there will be one |