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authorPatrick Cloke <clokep@users.noreply.github.com>2022-04-27 09:00:07 -0400
committerGitHub <noreply@github.com>2022-04-27 09:00:07 -0400
commit8a23bde82352f18d7d6f098e3f3f0ce7099efb86 (patch)
tree69f616cbc1b195490d8c82650db705fc5ea9bfc7 /synapse/util/frozenutils.py
parentAdd option to enable token registration without requiring 3pids (#12526) (diff)
downloadsynapse-8a23bde82352f18d7d6f098e3f3f0ce7099efb86.tar.xz
Consistently use collections.abc.Mapping to check frozendict. (#12564)
Diffstat (limited to 'synapse/util/frozenutils.py')
-rw-r--r--synapse/util/frozenutils.py3
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)):