Harmonize mypy.ini config with django-stubs

mypy.ini

@@ -1,10 +1,17 @@
 [mypy]
-strict_optional = true
-ignore_missing_imports = true
-check_untyped_defs = true
-show_traceback = true
 allow_redefinition = true
+check_untyped_defs = true
+ignore_missing_imports = true
 incremental = true
+strict_optional = true
+show_traceback = true
+warn_unused_ignores = true
+warn_redundant_casts = true
+warn_unused_configs = true
+warn_unreachable = true
+# TODO: enable disallow_*_defs later
+disallow_untyped_defs = false
+disallow_incomplete_defs = false
 disable_error_code = empty-body
 # TODO: update our test error messages to match new mypy output
 show_error_codes = false
@@ -17,3 +24,6 @@ plugins =
 
 [mypy.plugins.django-stubs]
 django_settings_module = scripts.drf_tests_settings
+
+[mypy-uritemplate.*]
+warn_unreachable = false

pytest.ini

@@ -6,5 +6,5 @@ addopts =
     -s
     -v
     --cache-clear
-    --mypy-ini-file=./tests/plugins.ini
+    --mypy-ini-file=mypy.ini
     --mypy-extension-hook=scripts.tests_extension_hook.django_plugin_hook

rest_framework-stubs/compat.pyi

@@ -10,15 +10,15 @@ except ImportError:
 try:
     import coreapi
 except ImportError:
-    coreapi = None  # type: ignore
+    coreapi = None
 try:
     import uritemplate
 except ImportError:
     uritemplate = None  # type: ignore
 try:
     import coreschema
 except ImportError:
-    coreschema = None  # type: ignore
+    coreschema = None
 try:
     import yaml
 except ImportError:
@@ -30,17 +30,17 @@ except ImportError:
 try:
     import pygments
 except ImportError:
-    pygments = None  # type: ignore
+    pygments = None
 try:
-    import markdown  # type: ignore
+    import markdown
     def apply_markdown(text: str): ...
 
 except ImportError:
     apply_markdown = None  # type: ignore
     markdown = None  # type: ignore
 
 if markdown is not None and pygments is not None:
-    from markdown.preprocessors import Preprocessor  # type: ignore
+    from markdown.preprocessors import Preprocessor
 
     class CodeBlockPreprocessor(Preprocessor):
         pattern: Any

rest_framework-stubs/permissions.pyi

@@ -46,9 +46,9 @@ class OR(_SupportsHasPermission):
 class NOT(_SupportsHasPermission):
     def __init__(self, op1: _SupportsHasPermission) -> None: ...
 
-class BasePermissionMetaclass(OperationHolderMixin, type): ...  # type: ignore[misc]
+class BasePermissionMetaclass(OperationHolderMixin, type): ...  # type: ignore[misc,unused-ignore]
 
-class BasePermission(metaclass=BasePermissionMetaclass):  # type: ignore[misc]
+class BasePermission(metaclass=BasePermissionMetaclass):
     def has_permission(self, request: Request, view: APIView) -> bool: ...
     def has_object_permission(self, request: Request, view: APIView, obj: Any) -> bool: ...
 

rest_framework-stubs/relations.pyi

@@ -67,7 +67,7 @@ class RelatedField(Generic[_MT, _DT, _PT], Field[_MT, _DT, _PT, Any]):
     @property
     def grouped_choices(self) -> dict: ...
     def iter_options(self) -> Iterable[Option]: ...
-    def get_attribute(self, instance: _MT) -> _PT | None: ...  # type: ignore[override]
+    def get_attribute(self, instance: _MT) -> _PT | None: ...
     def display_value(self, instance: _MT) -> str: ...
 
 class StringRelatedField(RelatedField[_MT, _MT, str]): ...
@@ -180,7 +180,7 @@ class ManyRelatedField(Field[Sequence[Any], Sequence[Any], list[Any], Any]):
         allow_empty: bool = ...,
         child_relation: RelatedField = ...,
     ): ...
-    def get_value(self, dictionary: Mapping[Any, Any]) -> list[Any]: ...  # type: ignore[override]
+    def get_value(self, dictionary: Mapping[Any, Any]) -> list[Any]: ...
     def get_choices(self, cutoff: int | None = ...) -> dict: ...
     @property
     def choices(self) -> dict: ...

rest_framework-stubs/request.pyi

@@ -65,8 +65,8 @@ class Request(HttpRequest):
     def query_params(self) -> _ImmutableQueryDict: ...
     @property
     def data(self) -> dict[str, Any]: ...
-    @property  # type: ignore[override]
-    def user(self) -> AbstractBaseUser | AnonymousUser: ...  # type: ignore[override]
+    @property
+    def user(self) -> AbstractBaseUser | AnonymousUser: ...
     @user.setter
     def user(self, value: AbstractBaseUser | AnonymousUser) -> None: ...
     @property

rest_framework-stubs/serializers.pyi

@@ -111,7 +111,7 @@ class BaseSerializer(Generic[_IN], Field[Any, Any, Any, _IN]):
     def update(self, instance: _IN, validated_data: Any) -> _IN: ...
     def create(self, validated_data: Any) -> _IN: ...
     def save(self, **kwargs: Any) -> _IN: ...
-    def to_representation(self, instance: _IN) -> Any: ...  # type: ignore[override]
+    def to_representation(self, instance: _IN) -> Any: ...
 
 class SerializerMetaclass(type):
     def __new__(cls, name: Any, bases: Any, attrs: Any): ...
@@ -189,15 +189,15 @@ class ModelSerializer(Serializer, BaseSerializer[_MT]):
     serializer_url_field: type[RelatedField]
     serializer_choice_field: type[Field]
     url_field_name: str | None
-    instance: _MT | Sequence[_MT] | None  # type: ignore[override]
+    instance: _MT | Sequence[_MT] | None
 
     class Meta:
         model: type[_MT]  # type: ignore
         fields: Sequence[str] | Literal["__all__"]
         read_only_fields: Sequence[str] | None
         exclude: Sequence[str] | None
         depth: int | None
-        extra_kwargs: dict[str, dict[str, Any]]  # type: ignore[override]
+        extra_kwargs: dict[str, dict[str, Any]]
     def __init__(
         self,
         instance: None | _MT | Sequence[_MT] | QuerySet[_MT] | Manager[_MT] = ...,
@@ -219,10 +219,10 @@ class ModelSerializer(Serializer, BaseSerializer[_MT]):
         allow_null: bool = ...,
         allow_empty: bool = ...,
     ): ...
-    def update(self, instance: _MT, validated_data: Any) -> _MT: ...  # type: ignore[override]
-    def create(self, validated_data: Any) -> _MT: ...  # type: ignore[override]
-    def save(self, **kwargs: Any) -> _MT: ...  # type: ignore[override]
-    def to_representation(self, instance: _MT) -> Any: ...  # type: ignore[override]
+    def update(self, instance: _MT, validated_data: Any) -> _MT: ...
+    def create(self, validated_data: Any) -> _MT: ...
+    def save(self, **kwargs: Any) -> _MT: ...
+    def to_representation(self, instance: _MT) -> Any: ...
     def get_field_names(self, declared_fields: Mapping[str, Field], info: FieldInfo) -> list[str]: ...
     def get_default_field_names(self, declared_fields: Mapping[str, Field], model_info: FieldInfo) -> list[str]: ...
     def build_field(

rest_framework-stubs/views.pyi

@@ -88,5 +88,5 @@ class APIView(View):
     def finalize_response(self, request: Request, response: Response, *args: Any, **kwargs: Any) -> Response: ...
     def handle_exception(self, exc: Exception) -> Response: ...
     def raise_uncaught_exception(self, exc: Exception) -> NoReturn: ...
-    def dispatch(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponseBase: ...  # type: ignore[override]
+    def dispatch(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponseBase: ...
     def options(self, request: Request, *args: Any, **kwargs: Any): ...  # type: ignore[override]