Add support for pydantic v2 via pydantic.v1 compat module (#16332)

While maintaining support with pydantic v1.

1 files changed, 8 insertions, 1 deletions

diff --git a/synapse/rest/models.py b/synapse/rest/models.py

index d47de5c19e..de354a2135 100644
--- a/synapse/rest/models.py
+++ b/synapse/rest/models.py
@@ -11,7 +11,14 @@
 # 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.
-from pydantic import BaseModel, Extra
+from typing import TYPE_CHECKING
+
+from synapse._pydantic_compat import HAS_PYDANTIC_V2
+
+if TYPE_CHECKING or HAS_PYDANTIC_V2:
+    from pydantic.v1 import BaseModel, Extra
+else:
+    from pydantic import BaseModel, Extra
 
 
 class RequestBodyModel(BaseModel):