diff options
Diffstat (limited to 'synapse/util/frozenutils.py')
| -rw-r--r-- | synapse/util/frozenutils.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/util/frozenutils.py b/synapse/util/frozenutils.py index 9c405eb4d7..7223af1a36 100644 --- a/synapse/util/frozenutils.py +++ b/synapse/util/frozenutils.py @@ -11,6 +11,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import collections.abc from typing import Any from frozendict import frozendict @@ -35,7 +36,7 @@ def freeze(o: Any) -> Any: def unfreeze(o: Any) -> Any: - if isinstance(o, (dict, frozendict)): + if isinstance(o, collections.abc.Mapping): return {k: unfreeze(v) for k, v in o.items()} if isinstance(o, (bytes, str)): |