4 files changed, 25 insertions, 4 deletions
diff --git a/synapse/rest/client/account.py b/synapse/rest/client/account.py
index 49cd0805fd..e74a87af4d 100644
--- a/synapse/rest/client/account.py
+++ b/synapse/rest/client/account.py
@@ -18,7 +18,12 @@ import random
 from typing import TYPE_CHECKING, List, Optional, Tuple
 from urllib.parse import urlparse
 
-from pydantic import StrictBool, StrictStr, constr
+from synapse._pydantic_compat import HAS_PYDANTIC_V2
+
+if TYPE_CHECKING or HAS_PYDANTIC_V2:
+    from pydantic.v1 import StrictBool, StrictStr, constr
+else:
+    from pydantic import StrictBool, StrictStr, constr
 from typing_extensions import Literal
 
 from twisted.web.server import Request
diff --git a/synapse/rest/client/devices.py b/synapse/rest/client/devices.py
index 925f037743..80ae937921 100644
--- a/synapse/rest/client/devices.py
+++ b/synapse/rest/client/devices.py
@@ -17,7 +17,12 @@ import logging
 from http import HTTPStatus
 from typing import TYPE_CHECKING, List, Optional, Tuple
 
-from pydantic import Extra, StrictStr
+from synapse._pydantic_compat import HAS_PYDANTIC_V2
+
+if TYPE_CHECKING or HAS_PYDANTIC_V2:
+    from pydantic.v1 import Extra, StrictStr
+else:
+    from pydantic import Extra, StrictStr
 
 from synapse.api import errors
 from synapse.api.errors import NotFoundError, SynapseError, UnrecognizedRequestError
diff --git a/synapse/rest/client/directory.py b/synapse/rest/client/directory.py
index 570bb52747..82944ca711 100644
--- a/synapse/rest/client/directory.py
+++ b/synapse/rest/client/directory.py
@@ -15,7 +15,13 @@
 import logging
 from typing import TYPE_CHECKING, List, Optional, Tuple
 
-from pydantic import StrictStr
+from synapse._pydantic_compat import HAS_PYDANTIC_V2
+
+if TYPE_CHECKING or HAS_PYDANTIC_V2:
+    from pydantic.v1 import StrictStr
+else:
+    from pydantic import StrictStr
+
 from typing_extensions import Literal
 
 from twisted.web.server import Request
diff --git a/synapse/rest/client/models.py b/synapse/rest/client/models.py
index 3d7940b0fc..880f79473c 100644
--- a/synapse/rest/client/models.py
+++ b/synapse/rest/client/models.py
@@ -13,7 +13,12 @@
 # limitations under the License.
 from typing import TYPE_CHECKING, Dict, Optional
 
-from pydantic import Extra, StrictInt, StrictStr, constr, validator
+from synapse._pydantic_compat import HAS_PYDANTIC_V2
+
+if TYPE_CHECKING or HAS_PYDANTIC_V2:
+    from pydantic.v1 import Extra, StrictInt, StrictStr, constr, validator
+else:
+    from pydantic import Extra, StrictInt, StrictStr, constr, validator
 
 from synapse.rest.models import RequestBodyModel
 from synapse.util.threepids import validate_email