add linting stubs with flake8-pyi and check for unused imports (#186)

.travis.yml

@@ -28,6 +28,10 @@ jobs:
       python: 3.7
       script: 'flake8'
 
+    - name: Lint stubs with flake8-pyi and check for unused imports
+      python: 3.7
+      script: 'flake8 --config flake8-pyi.ini'
+
     - name: Lint plugin code with isort
       python: 3.7
       script: 'isort --check --diff'

dev-requirements.txt

@@ -1,6 +1,7 @@
 black
 pytest-mypy-plugins==1.0.3
 psycopg2
-flake8
+flake8==3.7.8
+flake8-pyi==19.3.0
 isort==4.3.21
 -e .

django-stubs/apps/registry.pyi

@@ -1,6 +1,6 @@
 import threading
 from collections import OrderedDict
-from typing import Any, Callable, List, Optional, Tuple, Type, Union, Iterable, DefaultDict, Dict
+from typing import Any, Callable, DefaultDict, Dict, Iterable, List, Optional, Tuple, Type, Union
 
 from django.db.migrations.state import AppConfigStub
 from django.db.models.base import Model
@@ -8,8 +8,8 @@ from django.db.models.base import Model
 from .config import AppConfig
 
 class Apps:
-    all_models: "Dict[str, OrderedDict[str, Type[Model]]]" = ...
-    app_configs: "OrderedDict[str, AppConfig]" = ...
+    all_models: Dict[str, OrderedDict[str, Type[Model]]] = ...
+    app_configs: OrderedDict[str, AppConfig] = ...
     stored_app_configs: List[Any] = ...
     apps_ready: bool = ...
     ready_event: threading.Event = ...

django-stubs/contrib/admin/checks.pyi

@@ -1,6 +1,6 @@
 from typing import Any, List, Union
 
-from django.contrib.admin.options import BaseModelAdmin, InlineModelAdmin, ModelAdmin
+from django.contrib.admin.options import BaseModelAdmin
 from django.core.checks.messages import Error
 
 _CheckError = Union[str, Error]

django-stubs/contrib/admin/templatetags/admin_modify.pyi

@@ -1,7 +1,6 @@
-from typing import Any, Optional
+from typing import Any
 
 from django.contrib.admin.helpers import InlineAdminForm
-from django.contrib.admin.templatetags.base import InclusionAdminNode
 from django.template.base import Parser, Token
 from django.template.context import Context, RequestContext
 

django-stubs/contrib/admin/templatetags/admin_static.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 register: Any
 

django-stubs/contrib/admin/views/main.pyi

@@ -2,7 +2,11 @@ from collections import OrderedDict
 from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
 
 from django.contrib.admin.filters import ListFilter, SimpleListFilter
-from django.contrib.admin.options import ModelAdmin, IS_POPUP_VAR as IS_POPUP_VAR, TO_FIELD_VAR as TO_FIELD_VAR
+from django.contrib.admin.options import (  # noqa: F401
+    ModelAdmin,
+    IS_POPUP_VAR as IS_POPUP_VAR,
+    TO_FIELD_VAR as TO_FIELD_VAR,
+)
 from django.core.handlers.wsgi import WSGIRequest
 from django.db.models.base import Model
 from django.db.models.expressions import Combinable, CombinedExpression, OrderBy

django-stubs/contrib/auth/decorators.pyi

@@ -1,6 +1,6 @@
-from typing import Any, Callable, List, Optional, Set, Union
+from typing import Callable, List, Optional, Set, Union
 
-from django.contrib.auth import REDIRECT_FIELD_NAME as REDIRECT_FIELD_NAME
+from django.contrib.auth import REDIRECT_FIELD_NAME as REDIRECT_FIELD_NAME  # noqa: F401
 
 def user_passes_test(
     test_func: Callable, login_url: Optional[str] = ..., redirect_field_name: str = ...

django-stubs/contrib/auth/handlers/modwsgi.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Optional
+from typing import Any, Dict
 
 UserModel: Any
 

django-stubs/contrib/auth/management/commands/createsuperuser.pyi

@@ -1,4 +1,4 @@
-import getpass as getpass
+import getpass as getpass  # noqa: F401
 from typing import Any
 
 from django.core.management.base import BaseCommand

django-stubs/contrib/auth/mixins.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, List, Optional
+from typing import Any, Callable, List
 
 from django import http
 from django.http.response import HttpResponse, HttpResponseRedirect

django-stubs/contrib/auth/password_validation.pyi

@@ -1,7 +1,6 @@
 from pathlib import Path, PosixPath
 from typing import Any, List, Mapping, Optional, Protocol, Sequence, Set, Union
 
-from django.contrib.auth.base_user import AbstractBaseUser
 from django.db.models.base import Model
 
 _UserModel = Model

django-stubs/contrib/contenttypes/checks.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 def check_generic_foreign_keys(app_configs: None = ..., **kwargs: Any) -> List[Any]: ...
 def check_model_name_lengths(app_configs: None = ..., **kwargs: Any) -> List[Any]: ...

django-stubs/contrib/contenttypes/fields.pyi

@@ -1,19 +1,19 @@
-from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union, Generic
+from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
 
 from django.contrib.contenttypes.models import ContentType
 from django.core.checks.messages import Error
 from django.db.models.base import Model
+from django.db.models.expressions import Combinable
+from django.db.models.fields.mixins import FieldCacheMixin
 from django.db.models.fields.related import ForeignObject
 from django.db.models.fields.related_descriptors import ReverseManyToOneDescriptor
 from django.db.models.fields.reverse_related import ForeignObjectRel
-
-from django.db.models.expressions import Combinable
-from django.db.models.fields import Field, PositiveIntegerField
-from django.db.models.fields.mixins import FieldCacheMixin
 from django.db.models.query import QuerySet
 from django.db.models.query_utils import FilteredRelation, PathInfo
 from django.db.models.sql.where import WhereNode
 
+from django.db.models.fields import Field, PositiveIntegerField
+
 class GenericForeignKey(FieldCacheMixin):
     # django-stubs implementation only fields
     _pyi_private_set_type: Union[Any, Combinable]

django-stubs/contrib/contenttypes/views.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional, Union
+from typing import Union
 
 from django.http.request import HttpRequest
 from django.http.response import HttpResponseRedirect

django-stubs/contrib/flatpages/views.pyi

@@ -1,5 +1,3 @@
-from typing import Any, Optional
-
 from django.contrib.flatpages.models import FlatPage
 from django.core.handlers.wsgi import WSGIRequest
 from django.http.response import HttpResponse

django-stubs/contrib/messages/context_processors.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional, Union
+from typing import Any, Dict, List, Union
 
 from django.contrib.messages.storage.base import BaseStorage
 from django.http.request import HttpRequest

django-stubs/contrib/messages/storage/base.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional, Union
+from typing import Any, List, Optional
 
 from django.http.request import HttpRequest
 from django.http.response import HttpResponseBase

django-stubs/contrib/messages/utils.pyi

@@ -1,3 +1,3 @@
-from typing import Dict, Optional
+from typing import Dict
 
 def get_level_tags() -> Dict[int, str]: ...

django-stubs/contrib/messages/views.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Optional
+from typing import Dict
 
 from django.forms.forms import BaseForm
 from django.http.response import HttpResponse

django-stubs/contrib/postgres/indexes.pyi

@@ -1,7 +1,8 @@
-from typing import Any, Optional, Sequence
+from typing import Optional, Sequence
+
+from django.db.models.query_utils import Q
 
 from django.db.models import Index
-from django.db.models.query_utils import Q
 
 class PostgresIndex(Index): ...
 

django-stubs/contrib/staticfiles/checks.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.core.checks.messages import Error
 

django-stubs/contrib/staticfiles/storage.pyi

@@ -4,7 +4,6 @@ from typing import Any, Callable, Iterator, Optional, Tuple
 from django.core.files.base import File
 from django.core.files.storage import FileSystemStorage
 from django.utils.functional import LazyObject
-from django.utils.safestring import SafeText
 
 class StaticFilesStorage(FileSystemStorage):
     base_location: Any = ...

django-stubs/contrib/staticfiles/templatetags/staticfiles.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 from django.template.base import Parser, Token
 from django.templatetags.static import StaticNode

django-stubs/contrib/staticfiles/utils.pyi

@@ -1,5 +1,5 @@
 from collections import OrderedDict
-from typing import Any, Iterator, List, Optional, Tuple, Union
+from typing import Iterator, List, Optional, Tuple, Union
 
 from django.core.files.storage import FileSystemStorage
 

django-stubs/contrib/staticfiles/views.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 from django.core.handlers.wsgi import WSGIRequest
 from django.http.response import FileResponse

django-stubs/contrib/syndication/views.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List
 
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.handlers.wsgi import WSGIRequest

django-stubs/core/checks/caches.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.core.checks.messages import Error
 

django-stubs/core/checks/database.pyi

@@ -1,3 +1,3 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 def check_database_backends(*args: Any, **kwargs: Any) -> List[Any]: ...

django-stubs/core/checks/security/base.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.core.checks.messages import Warning
 

django-stubs/core/checks/security/csrf.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.core.checks.messages import Warning
 

django-stubs/core/checks/security/sessions.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.core.checks.messages import Warning
 

django-stubs/core/checks/templates.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.core.checks.messages import Error
 

django-stubs/core/checks/urls.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, List, Optional, Tuple, Union
+from typing import Any, Callable, List, Tuple, Union
 
 from django.core.checks.messages import CheckMessage, Error, Warning
 from django.urls.resolvers import URLPattern, URLResolver

django-stubs/core/files/uploadhandler.pyi

@@ -8,8 +8,8 @@ from django.utils.datastructures import MultiValueDict
 class UploadFileException(Exception): ...
 
 class StopUpload(UploadFileException):
-    connection_reset = ...  # type: bool
-    def __init__(self, connection_reset: bool = False) -> None: ...
+    connection_reset: bool = ...
+    def __init__(self, connection_reset: bool = ...) -> None: ...
 
 class SkipFile(UploadFileException): ...
 class StopFutureHandlers(UploadFileException): ...

django-stubs/core/management/color.pyi

@@ -1,5 +1,3 @@
-from collections import Callable
-
 def supports_color() -> bool: ...
 
 class Style:

django-stubs/core/management/commands/makemessages.pyi

@@ -1,13 +1,6 @@
-import os
-import re
-from typing import Any, Pattern, Type, Optional
+from typing import Any, Optional, Pattern, Type
 
 from django.core.management.base import BaseCommand
-from django.utils.functional import cached_property
-from django.utils.jslex import prepare_js_for_gettext
-
-from django.conf import settings
-from django.utils.translation import templatize
 
 plural_forms_re: Pattern = ...
 STATUS_OK: int = ...

django-stubs/core/paginator.pyi

@@ -1,4 +1,4 @@
-from typing import Dict, List, Optional, Union, Iterable, Sequence, Protocol, Any
+from typing import Dict, List, Optional, Protocol, Sequence, Union
 
 from django.db.models.base import Model
 from django.db.models.query import QuerySet

django-stubs/core/servers/basehttp.pyi

@@ -4,7 +4,7 @@ from typing import Any, Dict
 from wsgiref import simple_server
 
 from django.core.handlers.wsgi import WSGIRequest, WSGIHandler
-from django.core.wsgi import get_wsgi_application as get_wsgi_application
+from django.core.wsgi import get_wsgi_application as get_wsgi_application  # noqa: F401
 
 class WSGIServer(simple_server.WSGIServer):
     request_queue_size: int = ...

django-stubs/core/signing.pyi

@@ -1,7 +1,5 @@
-from datetime import datetime, timedelta
-from typing import Any, Dict, List, Optional, Type, Union, Protocol
-
-from django.contrib.sessions.serializers import PickleSerializer
+from datetime import timedelta
+from typing import Any, Dict, Optional, Protocol, Type, Union
 
 class BadSignature(Exception): ...
 class SignatureExpired(BadSignature): ...

django-stubs/core/validators.pyi

@@ -5,7 +5,7 @@ from typing import Any, Dict, List, Optional, Union, Pattern, Collection
 from uuid import UUID
 
 from django.core.files.base import File
-from django.core.exceptions import ValidationError as ValidationError
+from django.core.exceptions import ValidationError as ValidationError  # noqa: F401
 
 EMPTY_VALUES: Any
 

django-stubs/db/backends/base/client.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 from django.db.backends.base.base import BaseDatabaseWrapper
 

django-stubs/db/backends/base/features.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 from django.db.backends.base.base import BaseDatabaseWrapper
 

django-stubs/db/backends/base/operations.pyi

@@ -1,17 +1,18 @@
 from datetime import date, datetime, timedelta
 from decimal import Decimal
-from typing import Any, List, Optional, Set, Tuple, Type, Union, Sequence
+from typing import Any, List, Optional, Sequence, Tuple, Type, Union
 
 from django.core.management.color import Style
-from django.db import DefaultConnectionProxy
 from django.db.backends.base.base import BaseDatabaseWrapper
 from django.db.backends.sqlite3.base import DatabaseWrapper
 from django.db.backends.utils import CursorWrapper
 from django.db.models.base import Model
 from django.db.models.expressions import Case, Expression
-from django.db.models.fields import Field
 from django.db.models.sql.compiler import SQLCompiler
 
+from django.db import DefaultConnectionProxy
+from django.db.models.fields import Field
+
 class BaseDatabaseOperations:
     compiler_module: str = ...
     integer_field_ranges: Any = ...

django-stubs/db/backends/base/validation.pyi

@@ -1,6 +1,7 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 from django.db.backends.base.base import BaseDatabaseWrapper
+
 from django.db.models.fields import Field
 
 class BaseDatabaseValidation:

django-stubs/db/backends/mysql/client.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional, Union
+from typing import Dict, List, Optional, Union
 
 from django.db.backends.base.client import BaseDatabaseClient
 

django-stubs/db/backends/postgresql/client.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Optional
+from typing import Dict
 
 from django.db.backends.base.client import BaseDatabaseClient
 

django-stubs/db/backends/sqlite3/base.pyi

@@ -1,6 +1,5 @@
 from sqlite3 import dbapi2 as Database
-from sqlite3 import dbapi2 as Database
-from typing import Any, Callable, Iterator
+from typing import Any, Callable
 
 from django.db.backends.base.base import BaseDatabaseWrapper
 

django-stubs/db/backends/utils.pyi

@@ -1,7 +1,7 @@
 import types
 from datetime import date, datetime, time
 from decimal import Decimal
-from typing import Any, Dict, Iterator, List, Mapping, Optional, Sequence, Tuple, Union, Type
+from typing import Any, Dict, List, Mapping, Optional, Sequence, Tuple, Type, Union
 from uuid import UUID
 
 logger: Any

django-stubs/db/migrations/exceptions.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional, Tuple
+from typing import Optional, Tuple
 
 from django.db.migrations.migration import Migration
 from django.db.utils import DatabaseError

django-stubs/db/migrations/graph.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, List, Optional, Tuple, Union, Set, Dict
+from typing import Any, Dict, List, Optional, Set, Tuple, Union
 
 from django.db.migrations.migration import Migration, SwappableTuple
 from django.db.migrations.state import ProjectState

django-stubs/db/migrations/migration.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Tuple, Type, List
+from typing import Any, List, Tuple
 
 from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from django.db.migrations.state import ProjectState

django-stubs/db/migrations/utils.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Iterable, Union, Optional, List
+from typing import Any
 
 COMPILED_REGEX_TYPE: Any
 

django-stubs/db/models/base.pyi

@@ -1,9 +1,7 @@
-from typing import Any, Dict, List, Optional, Sequence, Set, Tuple, TypeVar, Union, ClassVar, Type
-
-from django.db.models.manager import Manager
+from typing import Any, Dict, List, Optional, Sequence, Set, Tuple, TypeVar, Union
 
 from django.core.checks.messages import CheckMessage
-
+from django.db.models.manager import Manager
 from django.db.models.options import Options
 
 _Self = TypeVar("_Self", bound="Model")

django-stubs/db/models/fields/files.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, List, Optional, Type, Union, Tuple, Iterable, overload, TypeVar
+from typing import Any, Callable, Iterable, List, Optional, Tuple, Type, TypeVar, Union, overload
 
 from django.core.files.base import File
 from django.core.files.images import ImageFile
@@ -6,7 +6,6 @@ from django.core.files.storage import FileSystemStorage, Storage
 from django.db.models.base import Model
 
 from django.db.models.fields import Field, _FieldChoices, _ValidatorCallable, _ErrorMessagesToOverride
-from django.forms import fields as form_fields
 
 BLANK_CHOICE_DASH: List[Tuple[str, str]] = ...
 

django-stubs/db/models/fields/related.pyi

@@ -1,43 +1,27 @@
-from typing import (
-    Any,
-    Callable,
-    Dict,
-    Iterable,
-    List,
-    Optional,
-    Sequence,
-    TYPE_CHECKING,
-    Tuple,
-    Type,
-    TypeVar,
-    Union,
-    overload,
-)
+from typing import Any, Callable, Dict, Iterable, List, Optional, Sequence, Tuple, Type, TypeVar, Union, overload
 from uuid import UUID
 
+from django.db import models
+from django.db.models.base import Model
+from django.db.models.fields import Field
+from django.db.models.query_utils import Q, PathInfo
+from django.db.models.manager import RelatedManager
 from django.db.models.expressions import Combinable
 from django.db.models.fields.mixins import FieldCacheMixin
-from django.db.models.query_utils import PathInfo, Q
-
-from django.db import models
-from django.db.models import Field, Model
-from django.db.models.fields.related_descriptors import (
+from django.db.models.fields.related_descriptors import (  # noqa: F401
     ForwardOneToOneDescriptor as ForwardOneToOneDescriptor,
     ForwardManyToOneDescriptor as ForwardManyToOneDescriptor,
     ManyToManyDescriptor as ManyToManyDescriptor,
     ReverseOneToOneDescriptor as ReverseOneToOneDescriptor,
     ReverseManyToOneDescriptor as ReverseManyToOneDescriptor,
 )
-from django.db.models.fields.reverse_related import (
+from django.db.models.fields.reverse_related import (  # noqa: F401
     ForeignObjectRel as ForeignObjectRel,
     OneToOneRel as OneToOneRel,
     ManyToOneRel as ManyToOneRel,
     ManyToManyRel as ManyToManyRel,
 )
 
-if TYPE_CHECKING:
-    from django.db.models.manager import RelatedManager
-
 _T = TypeVar("_T", bound=models.Model)
 _F = TypeVar("_F", bound=models.Field)
 _Choice = Tuple[Any, str]

django-stubs/db/models/fields/reverse_related.pyi

@@ -1,12 +1,12 @@
 from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
 
 from django.db.models.base import Model
-from django.db.models.fields import AutoField, Field
 from django.db.models.fields.related import ForeignKey, OneToOneField, RelatedField
 from django.db.models.lookups import BuiltinLookup, StartsWith
-from django.db.models.query_utils import FilteredRelation, PathInfo, Q
+from django.db.models.query_utils import FilteredRelation, PathInfo
 from django.db.models.sql.where import WhereNode
 
+from django.db.models.fields import AutoField, Field
 from .mixins import FieldCacheMixin
 
 class ForeignObjectRel(FieldCacheMixin):

django-stubs/db/models/lookups.pyi

@@ -1,12 +1,10 @@
-from collections import OrderedDict
 from datetime import datetime
-from typing import Any, Dict, Iterable, List, Optional, Tuple, Type, Union, Mapping
+from typing import Any, Iterable, List, Mapping, Optional, Tuple, Type, Union
 
 from django.db.backends.sqlite3.base import DatabaseWrapper
-from django.db.models.expressions import Combinable, Expression, Func
+from django.db.models.expressions import Expression, Func
 from django.db.models.query_utils import RegisterLookupMixin
 from django.db.models.sql.compiler import SQLCompiler
-from django.db.models.sql.query import Query
 from django.utils.datastructures import OrderedSet
 from django.utils.safestring import SafeText
 

django-stubs/db/models/options.pyi

@@ -1,5 +1,5 @@
 import collections
-from typing import Any, Callable, Dict, Iterator, List, Optional, Set, Tuple, Type, Union, TypeVar, Generic, Sequence
+from typing import Any, Callable, Dict, Generic, Iterator, List, Optional, Sequence, Set, Tuple, Type, TypeVar, Union
 
 from django.apps.config import AppConfig
 from django.apps.registry import Apps
@@ -9,13 +9,13 @@ from django.contrib.postgres.fields.citext import CIText
 from django.db.backends.sqlite3.base import DatabaseWrapper
 from django.db.models.base import Model
 from django.db.models.fields.mixins import FieldCacheMixin
-from django.db.models.fields.related import OneToOneField, ManyToManyField
+from django.db.models.fields.related import ManyToManyField, OneToOneField
 from django.db.models.fields.reverse_related import ForeignObjectRel
 from django.db.models.manager import Manager
 from django.db.models.query_utils import PathInfo
 from django.utils.datastructures import ImmutableList
 
-from django.db.models.fields import Field, mixins, AutoField
+from django.db.models.fields import AutoField, Field
 
 PROXY_PARENTS: Any
 EMPTY_RELATION_TREE: Any

django-stubs/db/models/query.pyi

@@ -1,7 +1,9 @@
 import datetime
 from typing import (
     Any,
+    Collection,
     Dict,
+    Generic,
     Iterable,
     Iterator,
     List,
@@ -14,18 +16,15 @@ from typing import (
     TypeVar,
     Union,
     overload,
-    Generic,
-    NamedTuple,
-    Collection,
 )
 
 from django.db.models.base import Model
-from django.db.models.expressions import Combinable as Combinable, F as F
+from django.db.models.expressions import Combinable as Combinable, F as F  # noqa: F401
 from django.db.models.sql.query import Query, RawQuery
 
 from django.db import models
 from django.db.models import Manager
-from django.db.models.query_utils import Q as Q
+from django.db.models.query_utils import Q as Q  # noqa: F401
 
 _T = TypeVar("_T", bound=models.Model, covariant=True)
 _QS = TypeVar("_QS", bound="_BaseQuerySet")
@@ -43,8 +42,7 @@ class _BaseQuerySet(Generic[_T], Sized):
     def as_manager(cls) -> Manager[Any]: ...
     def __len__(self) -> int: ...
     def __bool__(self) -> bool: ...
-    def __class_getitem__(cls, item: Type[_T]):
-        pass
+    def __class_getitem__(cls, item: Type[_T]): ...
     def __getstate__(self) -> Dict[str, Any]: ...
     # Technically, the other QuerySet must be of the same type _T, but _T is covariant
     def __and__(self: _QS, other: _BaseQuerySet[_T]) -> _QS: ...

django-stubs/db/models/utils.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional, Tuple, Type, Union
+from typing import Tuple, Type, Union
 
 from django.db.models.base import Model
 

django-stubs/db/transaction.pyi

@@ -38,5 +38,5 @@ def atomic(using: _C) -> _C: ...
 
 # Decorator or context-manager with parameters
 @overload
-def atomic(using: Optional[str] = ..., savepoint: bool = True) -> Atomic: ...
+def atomic(using: Optional[str] = ..., savepoint: bool = ...) -> Atomic: ...
 def non_atomic_requests(using: Callable = ...) -> Callable: ...

django-stubs/dispatch/dispatcher.pyi

@@ -1,7 +1,4 @@
-from typing import Any, Callable, List, Optional, Tuple, Type, Union
-
-from django.apps.config import AppConfig
-from django.db.models.base import Model
+from typing import Any, Callable, List, Optional, Tuple, Union
 
 NONE_ID: Any
 NO_RECEIVERS: Any

django-stubs/forms/fields.pyi

@@ -1,6 +1,5 @@
 from datetime import datetime, timedelta
-from decimal import Decimal
-from typing import Any, Callable, List, Optional, Pattern, Sequence, Type, Union, Tuple, Iterable
+from typing import Any, Callable, Iterable, List, Optional, Pattern, Sequence, Tuple, Type, Union
 
 from django.core.validators import BaseValidator
 from django.forms.boundfield import BoundField

django-stubs/forms/forms.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Iterator, List, Mapping, Optional, Sequence, Type, Union, Tuple
+from typing import Any, Dict, Iterator, List, Mapping, Optional, Sequence, Type, Union
 
 from django.core.exceptions import ValidationError as ValidationError
 from django.forms.boundfield import BoundField

django-stubs/forms/renderers.pyi

@@ -1,7 +1,6 @@
 from typing import Any, Dict
 
 from django.template.backends.base import BaseEngine
-from django.template.engine import Engine
 
 from django.template import Template
 

django-stubs/http/request.pyi

@@ -10,17 +10,16 @@ from typing import (
     Pattern,
     Set,
     Tuple,
+    Type,
+    TypeVar,
     Union,
     overload,
-    TypeVar,
-    Type,
 )
 
+from django.contrib.auth.base_user import AbstractBaseUser
 from django.contrib.sessions.backends.base import SessionBase
-from django.db.models.base import Model
 from django.utils.datastructures import CaseInsensitiveMapping, ImmutableList, MultiValueDict
 
-from django.contrib.auth.base_user import AbstractBaseUser
 from django.core.files import uploadedfile, uploadhandler
 from django.urls import ResolverMatch
 

django-stubs/http/response.pyi

@@ -48,8 +48,8 @@ class HttpResponseBase(Iterable[Any]):
         samesite: str = ...,
     ) -> None: ...
     def setdefault(self, key: str, value: str) -> None: ...
-    def set_signed_cookie(self, key: str, value: str, salt: str = "", **kwargs: Any) -> None: ...
-    def delete_cookie(self, key: str, path: str = "", domain: Optional[str] = ...) -> None: ...
+    def set_signed_cookie(self, key: str, value: str, salt: str = ..., **kwargs: Any) -> None: ...
+    def delete_cookie(self, key: str, path: str = ..., domain: Optional[str] = ...) -> None: ...
     def make_bytes(self, value: object) -> bytes: ...
     def close(self) -> None: ...
     def write(self, content: Union[str, bytes]) -> None: ...

django-stubs/shortcuts.pyi

@@ -22,8 +22,7 @@ def render(
     using: Optional[str] = ...,
 ) -> HttpResponse: ...
 
-class SupportsGetAbsoluteUrl(Protocol):
-    pass
+class SupportsGetAbsoluteUrl(Protocol): ...
 
 def redirect(
     to: Union[Callable, str, SupportsGetAbsoluteUrl], *args: Any, permanent: bool = ..., **kwargs: Any

django-stubs/template/backends/utils.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 from django.http.request import HttpRequest
 from django.utils.safestring import SafeText

django-stubs/template/defaultfilters.pyi

@@ -2,7 +2,7 @@ from datetime import date as _date, datetime, time as _time
 from typing import Any, Callable, Dict, List, Optional, Union
 
 from django.utils.safestring import SafeText
-from django.utils.html import escape as escape
+from django.utils.html import escape as escape  # noqa: F401
 
 register: Any
 

django-stubs/template/loader.pyi

@@ -1,8 +1,8 @@
 from typing import Any, Dict, List, Optional, Union
-from . import engines as engines
+from . import engines as engines  # noqa: F401
 
 from django.http.request import HttpRequest
-from django.template.exceptions import TemplateDoesNotExist as TemplateDoesNotExist
+from django.template.exceptions import TemplateDoesNotExist as TemplateDoesNotExist  # noqa: F401
 
 def get_template(template_name: str, using: Optional[str] = ...) -> Any: ...
 def select_template(template_name_list: Union[List[str], str], using: Optional[str] = ...) -> Any: ...

django-stubs/template/response.pyi

@@ -7,7 +7,6 @@ from django.http.request import HttpRequest
 from django.template.base import Template
 from django.template.context import RequestContext
 from django.test.client import Client
-from django.utils.functional import SimpleLazyObject
 
 from django.http import HttpResponse
 

django-stubs/test/runner.pyi

@@ -1,8 +1,8 @@
 import logging
 from argparse import ArgumentParser
 from io import StringIO
-from typing import Any, Dict, List, Optional, Set, Tuple, Type, Union, Sequence
-from unittest import TestCase, TextTestResult, TestSuite
+from typing import Any, Dict, List, Optional, Sequence, Set, Tuple, Type
+from unittest import TestCase, TestSuite, TextTestResult
 
 from django.db.backends.base.base import BaseDatabaseWrapper
 from django.test.testcases import SimpleTestCase, TestCase

django-stubs/test/signals.pyi

@@ -1,5 +1,5 @@
 from typing import Any
-from django.core.signals import setting_changed as setting_changed
+from django.core.signals import setting_changed as setting_changed  # noqa: F401
 
 template_rendered: Any
 COMPLEX_OVERRIDE_SETTINGS: Any

django-stubs/test/testcases.pyi

@@ -15,7 +15,7 @@ from django.template.base import Template
 from django.test.client import Client
 from django.test.utils import CaptureQueriesContext, ContextList
 from django.utils.safestring import SafeText
-from django.db import connections as connections
+from django.db import connections as connections  # noqa: F401
 
 class _AssertNumQueriesContext(CaptureQueriesContext):
     test_case: SimpleTestCase = ...

django-stubs/urls/converters.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Type, Union, Protocol
+from typing import Any, Dict, Type, Union
 from uuid import UUID
 
 class IntConverter:

django-stubs/urls/exceptions.pyi

@@ -1,7 +1,4 @@
 from django.http import Http404
 
-class Resolver404(Http404):
-    pass
-
-class NoReverseMatch(Exception):
-    pass
+class Resolver404(Http404): ...
+class NoReverseMatch(Exception): ...

django-stubs/utils/_os.pyi

@@ -1,5 +1,5 @@
 from os.path import abspath
-from typing import Any, Optional, Union
+from typing import Any, Union
 
 abspathu = abspath
 

django-stubs/utils/crypto.pyi

@@ -1,5 +1,5 @@
 from hmac import HMAC
-from typing import Any, Callable, Optional, Union
+from typing import Callable, Optional, Union
 
 using_sysrandom: bool
 

django-stubs/utils/datastructures.pyi

@@ -71,5 +71,4 @@ class CaseInsensitiveMapping(Mapping):
     def __getitem__(self, key: str) -> Any: ...
     def __len__(self) -> int: ...
     def __iter__(self) -> Iterator[str]: ...
-    def copy(self: _T) -> _T:
-        return self
+    def copy(self: _T) -> _T: ...

django-stubs/utils/duration.pyi

@@ -1,5 +1,4 @@
 from datetime import timedelta
-from typing import Any, Optional
 
 def duration_string(duration: timedelta) -> str: ...
 def duration_iso_string(duration: timedelta) -> str: ...

django-stubs/utils/functional.pyi

@@ -1,5 +1,5 @@
 from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
-from functools import wraps as wraps
+from functools import wraps as wraps  # noqa: F401
 
 from django.db.models.base import Model
 

django-stubs/utils/http.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional, Set, Tuple, Union, Iterable
+from typing import Any, Iterable, List, Optional, Tuple, Union
 
 ETAG_MATCH: Any
 MONTHS: Any

django-stubs/utils/ipv6.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 def clean_ipv6_address(ip_str: Any, unpack_ipv4: bool = ..., error_message: Any = ...): ...
 def is_valid_ipv6_address(ip_str: str) -> bool: ...

django-stubs/utils/lorem_ipsum.pyi

@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import Any, List
 
 COMMON_P: str
 WORDS: Any

django-stubs/utils/module_loading.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 def import_string(dotted_path: str) -> Any: ...
 def autodiscover_modules(*args: Any, **kwargs: Any) -> None: ...

django-stubs/utils/translation/template.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 dot_re: Any
 

django-stubs/utils/translation/trans_null.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any
 
 def gettext(message: Any): ...
 

flake8-pyi.ini

@@ -0,0 +1,12 @@
+[flake8]
+filename =
+  *.pyi
+exclude =
+    django-sources
+    test-data
+    mypy_django_plugin
+    scripts
+select = F401, Y
+max_line_length = 120
+per-file-ignores =
+    *__init__.pyi: F401

setup.cfg

@@ -14,14 +14,6 @@ exclude =
   django-stubs
   test-data
 max_line_length = 120
-per-file-ignores =
-  # E301: expected 1 blank line
-  # E302: expected 2 blank lines
-  # E305: expected 2 blank lines after class or function definition
-  # E701: multiple statements on one line (colon)
-  # E743: ambiguous function definition 'X'
-  # F821: undefined name 'X'
-  *.pyi: E301, E302, E305, E701, E743, F821
 
 [metadata]
 license_file = LICENSE.txt