Improve django-import-export

pyrightconfig.stricter.json

@@ -44,7 +44,6 @@
         "stubs/corus",
         "stubs/dateparser",
         "stubs/defusedxml",
-        "stubs/django-import-export",
         "stubs/docker",
         "stubs/docutils",
         "stubs/Flask-SocketIO",

stubs/django-import-export/import_export/admin.pyi

@@ -105,7 +105,7 @@ class ImportExportModelAdmin(ImportExportMixin[_ModelT], admin.ModelAdmin[_Model
 class ExportActionMixin(ExportMixin[_ModelT]):
     action_form: type[ActionForm]
     def __init__(self, *args: Any, **kwargs: Any) -> None: ...
-    def export_admin_action(self, request: HttpRequest, queryset: QuerySet[_ModelT]): ...
+    def export_admin_action(self, request: HttpRequest, queryset: QuerySet[_ModelT]) -> HttpResponse: ...
     def get_actions(self, request: HttpRequest) -> dict[str, tuple[Callable[..., str], str, str] | None]: ...
     @property
     def media(self) -> Media: ...

stubs/django-import-export/import_export/resources.pyi

@@ -1,4 +1,4 @@
-from _typeshed import Incomplete
+import _typeshed
 from collections import OrderedDict
 from collections.abc import Iterator, Sequence
 from functools import partial
@@ -14,7 +14,7 @@ from .instance_loaders import BaseInstanceLoader
 from .results import Error, Result, RowResult
 from .widgets import ForeignKeyWidget, ManyToManyWidget, Widget
 
-Dataset: TypeAlias = Incomplete  # tablib.Dataset
+Dataset: TypeAlias = _typeshed.Incomplete  # tablib.Dataset
 logger: Logger
 
 @overload
@@ -47,7 +47,7 @@ class ResourceOptions(Generic[_ModelT]):
     use_natural_foreign_keys: bool
 
 class DeclarativeMetaclass(type):
-    def __new__(cls, name: str, bases: tuple[type[Any], ...], attrs: dict[str, Any]): ...
+    def __new__(cls: type[_typeshed.Self], name: str, bases: tuple[type[Any], ...], attrs: dict[str, Any]) -> _typeshed.Self: ...
 
 class Diff:
     left: list[str]
@@ -202,23 +202,23 @@ class Resource(Generic[_ModelT], metaclass=DeclarativeMetaclass):
     def export(self, *args: Any, queryset: QuerySet[_ModelT] | None = None, **kwargs: Any) -> Dataset: ...
 
 class ModelDeclarativeMetaclass(DeclarativeMetaclass):
-    def __new__(cls, name: str, bases: tuple[type[Any], ...], attrs: dict[str, Any]): ...
+    def __new__(cls: type[_typeshed.Self], name: str, bases: tuple[type[Any], ...], attrs: dict[str, Any]) -> _typeshed.Self: ...
 
 class ModelResource(Resource[_ModelT], metaclass=ModelDeclarativeMetaclass):
     DEFAULT_RESOURCE_FIELD: ClassVar[type[Field]] = ...
     WIDGETS_MAP: ClassVar[dict[str, type[Widget]]]
     @classmethod
-    def get_m2m_widget(cls, field: DjangoField[Any, Any]) -> partial[ManyToManyWidget]: ...
+    def get_m2m_widget(cls, field: DjangoField[Any, Any]) -> partial[ManyToManyWidget[Any]]: ...
     @classmethod
     def get_fk_widget(cls, field: DjangoField[Any, Any]) -> partial[ForeignKeyWidget[Any]]: ...
     @classmethod
-    def widget_from_django_field(cls, f: DjangoField[Any, Any], default: type[Widget] = ...): ...
+    def widget_from_django_field(cls, f: DjangoField[Any, Any], default: type[Widget] = ...) -> type[Widget]: ...
     @classmethod
     def widget_kwargs_for_field(self, field_name: str) -> dict[str, Any]: ...
     @classmethod
     def field_from_django_field(cls, field_name: str, django_field: DjangoField[Any, Any], readonly: bool) -> Field: ...
     def get_queryset(self) -> QuerySet[_ModelT]: ...
-    def init_instance(self, row: dict[str, Any] | None = None): ...
+    def init_instance(self, row: dict[str, Any] | None = None) -> _ModelT: ...
     def after_import(self, dataset: Dataset, result: Result, using_transactions: bool, dry_run: bool, **kwargs: Any) -> None: ...
     @classmethod
     def get_display_name(cls) -> str: ...

stubs/django-import-export/import_export/results.pyi

@@ -64,7 +64,7 @@ class Result:
     def append_row_result(self, row_result: RowResult) -> None: ...
     def append_base_error(self, error: Error) -> None: ...
     def add_dataset_headers(self, headers: list[str] | None) -> None: ...
-    def append_failed_row(self, row: dict[str, Any], error) -> None: ...
+    def append_failed_row(self, row: dict[str, Any], error: Exception) -> None: ...
     def append_invalid_row(self, number: int, row: dict[str, Any], validation_error: ValidationError) -> None: ...
     def increment_row_result_total(self, row_result: RowResult) -> None: ...
     def row_errors(self) -> list[tuple[int, Any]]: ...

stubs/django-import-export/import_export/tmp_storages.pyi

@@ -1,30 +1,34 @@
+from abc import abstractmethod
 from typing import IO, Any, ClassVar
 
 class BaseStorage:
     name: str | None
     read_mode: str
     encoding: str | None
     def __init__(self, *, name: str | None = None, read_mode: str = "", encoding: str | None = None) -> None: ...
+    @abstractmethod
     def save(self, data: Any) -> None: ...
-    def read(self) -> None: ...
+    @abstractmethod
+    def read(self) -> Any: ...
+    @abstractmethod
     def remove(self) -> None: ...
 
 class TempFolderStorage(BaseStorage):
     def save(self, data: Any) -> None: ...
-    def read(self): ...
+    def read(self) -> Any: ...
     def remove(self) -> None: ...
     def get_full_path(self) -> str: ...
 
 class CacheStorage(BaseStorage):
     CACHE_LIFETIME: int
     CACHE_PREFIX: str
     def save(self, data: Any) -> None: ...
-    def read(self): ...
+    def read(self) -> Any: ...
     def remove(self) -> None: ...
 
 class MediaStorage(BaseStorage):
     MEDIA_FOLDER: ClassVar[str]
     def save(self, data: IO[Any]) -> None: ...
-    def read(self): ...
+    def read(self) -> Any: ...
     def remove(self) -> None: ...
     def get_full_path(self) -> str: ...

stubs/django-import-export/import_export/widgets.pyi

@@ -59,8 +59,8 @@ class ForeignKeyWidget(Widget, Generic[_ModelT]):
     def __init__(self, model: _ModelT, field: str = "pk", use_natural_foreign_keys: bool = False, **kwargs: Any) -> None: ...
     def get_queryset(self, value: Any, row: Mapping[str, Any], *args: Any, **kwargs: Any) -> QuerySet[_ModelT]: ...
 
-class ManyToManyWidget(Widget):
-    model: Model
+class ManyToManyWidget(Widget, Generic[_ModelT]):
+    model: _ModelT
     separator: str
     field: str
-    def __init__(self, model, separator: str | None = None, field: str | None = None, **kwargs: Any) -> None: ...
+    def __init__(self, model: _ModelT, separator: str | None = None, field: str | None = None, **kwargs: Any) -> None: ...