Lazy import

pydantic · May 15, 2024 · 531f3c2 · 531f3c2
1 parent 675e380
commit 531f3c2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pydantic/dataclasses.py b/pydantic/dataclasses.py
@@ -10,7 +10,6 @@
 
 from ._internal import _config, _decorators, _typing_extra
 from ._internal import _dataclasses as _pydantic_dataclasses
-from ._internal._utils import is_model_class
 from ._migration import getattr_migration
 from .config import ConfigDict
 from .errors import PydanticUserError
@@ -192,6 +191,8 @@ def create_dataclass(cls: type[Any]) -> type[PydanticDataclass]:
         Returns:
             A Pydantic dataclass.
         """
+        from ._internal._utils import is_model_class
+
         if is_model_class(cls):
             raise PydanticUserError(
                 f'Cannot create a Pydantic dataclass from {cls.__name__} as it is already a Pydantic model',