[3.15] Add __class_getitem__ of classes

rest_framework-stubs/fields.pyi

@@ -1,4 +1,5 @@
 import datetime
+import sys
 import uuid
 from _typeshed import Incomplete
 from collections.abc import Callable, Generator, Iterable, Mapping, Sequence
@@ -17,6 +18,9 @@ from rest_framework.serializers import BaseSerializer
 from rest_framework.validators import Validator
 from typing_extensions import Self, TypeAlias
 
+if sys.version_info >= (3, 9):
+    from types import GenericAlias
+
 logger: Logger
 
 class _Empty(Enum):
@@ -105,6 +109,9 @@ class Field(Generic[_VT, _DT, _RP, _IN]):
         validators: Sequence[Validator[_VT]] | None = ...,
         allow_null: bool = ...,
     ) -> None: ...
+    if sys.version_info >= (3, 9):
+        def __class_getitem__(cls, *args: Any, **kwargs: Any) -> GenericAlias: ...
+
     def bind(self, field_name: str, parent: BaseSerializer) -> None: ...
     @property
     def validators(self) -> list[Validator[_VT]]: ...

rest_framework-stubs/generics.pyi

@@ -1,3 +1,4 @@
+import sys
 from _typeshed import Incomplete
 from collections.abc import Sequence
 from typing import Any, Protocol, TypeVar
@@ -11,6 +12,9 @@ from rest_framework.request import Request
 from rest_framework.response import Response
 from rest_framework.serializers import BaseSerializer
 
+if sys.version_info >= (3, 9):
+    from types import GenericAlias
+
 _MT_co = TypeVar("_MT_co", bound=Model, covariant=True)
 _MT_inv = TypeVar("_MT_inv", bound=Model)
 
@@ -37,6 +41,9 @@ class GenericAPIView(views.APIView, UsesQuerySet[_MT_co]):
     lookup_url_kwarg: str | None
     filter_backends: Sequence[type[BaseFilterBackend | BaseFilterProtocol[_MT_co]]]
     pagination_class: type[BasePagination] | None
+    if sys.version_info >= (3, 9):
+        def __class_getitem__(cls, *args: Any, **kwargs: Any) -> GenericAlias: ...
+
     def get_object(self) -> _MT_co: ...
     def get_serializer(self, *args: Any, **kwargs: Any) -> BaseSerializer[_MT_co]: ...
     def get_serializer_class(self) -> type[BaseSerializer[_MT_co]]: ...

rest_framework-stubs/request.pyi

@@ -1,3 +1,4 @@
+import sys
 from _typeshed import Incomplete
 from collections.abc import Iterator, Sequence
 from contextlib import AbstractContextManager, contextmanager
@@ -15,6 +16,9 @@ from rest_framework.parsers import BaseParser
 from rest_framework.versioning import BaseVersioning
 from rest_framework.views import APIView
 
+if sys.version_info >= (3, 9):
+    from types import GenericAlias
+
 def is_form_media_type(media_type: str) -> bool: ...
 
 class override_method(AbstractContextManager[Request]):
@@ -58,6 +62,9 @@ class Request(HttpRequest):
         negotiator: BaseContentNegotiation | None = ...,
         parser_context: dict[str, Any] | None = ...,
     ) -> None: ...
+    if sys.version_info >= (3, 9):
+        def __class_getitem__(cls, *args: Any, **kwargs: Any) -> GenericAlias: ...
+
     @property
     def content_type(self) -> str: ...  # type: ignore[override]
     @property

rest_framework-stubs/response.pyi

@@ -1,3 +1,4 @@
+import sys
 from collections.abc import Mapping
 from typing import Any
 
@@ -8,6 +9,9 @@ from django.urls import ResolverMatch
 from rest_framework.request import Request
 from rest_framework.test import APIClient
 
+if sys.version_info >= (3, 9):
+    from types import GenericAlias
+
 class Response(SimpleTemplateResponse):
     data: Any
     exception: bool
@@ -22,6 +26,9 @@ class Response(SimpleTemplateResponse):
         exception: bool = ...,
         content_type: str | None = ...,
     ) -> None: ...
+    if sys.version_info >= (3, 9):
+        def __class_getitem__(cls, *args: Any, **kwargs: Any) -> GenericAlias: ...
+
     @property
     def rendered_content(self) -> Any: ...
     def render(self) -> Any: ...

scripts/stubtest/allowlist_todo.txt

@@ -137,13 +137,8 @@ rest_framework.views.AsView
 rest_framework.views.GenericView
 
 # Added in 3.15:
-rest_framework.fields.Field.__class_getitem__
 rest_framework.filters.search_smart_split
-rest_framework.generics.GenericAPIView.__class_getitem__
-rest_framework.request.Request.__class_getitem__
-rest_framework.response.Response.__class_getitem__
 rest_framework.routers.BaseRouter.is_already_registered
-rest_framework.serializers.Field.__class_getitem__
 rest_framework.serializers.ListSerializer.run_child_validation
 rest_framework.serializers.ModelSerializer.get_unique_together_constraints
 rest_framework.templatetags.rest_framework.optional_logout