remove compat file

strawberry/experimental/pydantic2/error_type.py

@@ -16,14 +16,14 @@
 )
 
 from pydantic import BaseModel
+from pydantic._internal._utils import lenient_issubclass
 
 from strawberry.auto import StrawberryAuto
 from strawberry.experimental.pydantic2.utils import (
     get_private_fields,
     get_strawberry_type_from_model,
     normalize_type,
 )
-from strawberry.experimental.pydantic2.v2_compat import lenient_issubclass
 from strawberry.object_type import _process_type, _wrap_dataclass
 from strawberry.types.type_resolver import _get_fields
 from strawberry.utils.typing import get_list_annotation, is_list

strawberry/experimental/pydantic2/fields.py

@@ -3,18 +3,14 @@
 
 import pydantic
 from pydantic import BaseModel
+from pydantic._internal._typing_extra import is_new_type
+from pydantic._internal._utils import lenient_issubclass
+from typing_extensions import get_args, get_origin
 
 from strawberry.experimental.pydantic2.exceptions import (
     UnregisteredTypeException,
     UnsupportedTypeError,
 )
-from strawberry.experimental.pydantic2.v2_compat import (
-    get_args,
-    get_origin,
-    is_new_type,
-    lenient_issubclass,
-    new_type_supertype,
-)
 from strawberry.types.types import TypeDefinition
 
 try:
@@ -39,6 +35,10 @@
 }
 
 
+def new_type_supertype(type_):
+    return type_.__supertype__
+
+
 def get_basic_type(type_: Any) -> Type[Any]:
     # if lenient_issubclass(type_, pydantic.ConstrainedInt):
     # if lenient_issubclass(type_, pydantic.ConstrainedFloat):

strawberry/experimental/pydantic2/v2_compat.py

@@ -1,7 +1,6 @@
 import pydantic
 
 if pydantic.VERSION[0] == "2":
-
     from pydantic._internal._utils import lenient_issubclass, smart_deepcopy
 
     def new_type_supertype(type_):