Adds more types to patch

README.md

@@ -42,6 +42,7 @@ We rely on different `django` and `mypy` versions:
 
 | django-stubs | mypy version | django version | python version
 | ------------ | ---- | ---- | ---- |
+| 1.7.0 | 0.790 | 2.2.x \|\| 3.x | ^3.6
 | 1.6.0 | 0.780 | 2.2.x \|\| 3.x | ^3.6
 | 1.5.0 | 0.770 | 2.2.x \|\| 3.x | ^3.6
 | 1.4.0 | 0.760 | 2.2.x \|\| 3.x | ^3.6
@@ -77,11 +78,13 @@ option to get extra information about the error.
 ### I cannot use QuerySet or Manager with type annotations
 
 You can get a `TypeError: 'type' object is not subscriptable`
-when you will try to use `QuerySet[MyModel]` or `Manager[MyModel]`.
+when you will try to use `QuerySet[MyModel]`, `Manager[MyModel]` or some other Django-based Generic types.
 
-This happens because Django classes do not support [`__class_getitem__`](https://www.python.org/dev/peps/pep-0560/#class-getitem) magic method.
+This happens because these Django classes do not support [`__class_getitem__`](https://www.python.org/dev/peps/pep-0560/#class-getitem) magic method in runtime.
 
-You can use strings instead: `'QuerySet[MyModel]'` and `'Manager[MyModel]'`, this way it will work as a type for `mypy` and as a regular `str` in runtime.
+1. You can go with our
+
+2. You can use strings instead: `'QuerySet[MyModel]'` and `'Manager[MyModel]'`, this way it will work as a type for `mypy` and as a regular `str` in runtime.
 
 Currently we [are working](https://github.com/django/django/pull/12405) on providing `__class_getitem__` to the classes where we need them.
 

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

@@ -1,5 +1,9 @@
 import os
-from django.core.management.base import BaseCommand as BaseCommand, CommandError as CommandError, CommandParser as CommandParser
+from django.core.management.base import (
+    BaseCommand as BaseCommand,
+    CommandError as CommandError,
+    CommandParser as CommandParser,
+)
 from django.core.management.utils import find_command as find_command, popen_wrapper as popen_wrapper
 from typing import List, Tuple, Union
 

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

@@ -2,7 +2,14 @@ from django.conf import settings as settings
 from django.core.cache import caches as caches
 from django.core.cache.backends.db import BaseDatabaseCache as BaseDatabaseCache
 from django.core.management.base import BaseCommand as BaseCommand, CommandError as CommandError
-from django.db import DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS, DatabaseError as DatabaseError, connections as connections, models as models, router as router, transaction as transaction
+from django.db import (
+    DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS,
+    DatabaseError as DatabaseError,
+    connections as connections,
+    models as models,
+    router as router,
+    transaction as transaction,
+)
 from typing import Any, List
 
 class Command(BaseCommand):

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

@@ -1,4 +1,8 @@
-from django.core.management.base import BaseCommand as BaseCommand, CommandError as CommandError, CommandParser as CommandParser
+from django.core.management.base import (
+    BaseCommand as BaseCommand,
+    CommandError as CommandError,
+    CommandParser as CommandParser,
+)
 from django.db import DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS, connections as connections
 
 class Command(BaseCommand): ...

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

@@ -4,5 +4,9 @@ from typing import Any, Callable, Dict, List
 def module_to_dict(module: Any, omittable: Callable[[str], bool] = ...) -> Dict[str, str]: ...
 
 class Command(BaseCommand):
-    def output_hash(self, user_settings: Dict[str, str], default_settings: Dict[str, str], **options: Any) -> List[str]: ...
+    def output_hash(
-    def output_unified(self, user_settings: Dict[str, str], default_settings: Dict[str, str], **options: Any) -> List[str]: ...
+        self, user_settings: Dict[str, str], default_settings: Dict[str, str], **options: Any
+    ) -> List[str]: ...
+    def output_unified(
+        self, user_settings: Dict[str, str], default_settings: Dict[str, str], **options: Any
+    ) -> List[str]: ...

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

@@ -7,6 +7,10 @@ class Command(BaseCommand):
     stealth_options: Tuple[str] = ...
     db_module: str = ...
     def handle_inspection(self, options: Dict[str, Any]) -> Iterable[str]: ...
-    def normalize_col_name(self, col_name: str, used_column_names: List[str], is_relation: bool) -> Tuple[str, Dict[str, str], List[str]]: ...
+    def normalize_col_name(
+        self, col_name: str, used_column_names: List[str], is_relation: bool
+    ) -> Tuple[str, Dict[str, str], List[str]]: ...
     def get_field_type(self, connection: Any, table_name: Any, row: Any) -> Tuple[str, Dict[str, str], List[str]]: ...
-    def get_meta(self, table_name: str, constraints: Any, column_to_field_name: Any, is_view: Any, is_partition: Any) -> List[str]: ...
+    def get_meta(
+        self, table_name: str, constraints: Any, column_to_field_name: Any, is_view: Any, is_partition: Any
+    ) -> List[str]: ...

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

@@ -1,11 +1,24 @@
 from django.apps import apps as apps
 from django.conf import settings as settings
-from django.core.management.base import BaseCommand as BaseCommand, CommandError as CommandError, no_translations as no_translations
+from django.core.management.base import (
-from django.db import DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS, OperationalError as OperationalError, connections as connections, router as router
+    BaseCommand as BaseCommand,
+    CommandError as CommandError,
+    no_translations as no_translations,
+)
+from django.db import (
+    DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS,
+    OperationalError as OperationalError,
+    connections as connections,
+    router as router,
+)
 from django.db.migrations import Migration as Migration
 from django.db.migrations.autodetector import MigrationAutodetector as MigrationAutodetector
 from django.db.migrations.loader import MigrationLoader as MigrationLoader
-from django.db.migrations.questioner import InteractiveMigrationQuestioner as InteractiveMigrationQuestioner, MigrationQuestioner as MigrationQuestioner, NonInteractiveMigrationQuestioner as NonInteractiveMigrationQuestioner
+from django.db.migrations.questioner import (
+    InteractiveMigrationQuestioner as InteractiveMigrationQuestioner,
+    MigrationQuestioner as MigrationQuestioner,
+    NonInteractiveMigrationQuestioner as NonInteractiveMigrationQuestioner,
+)
 from django.db.migrations.state import ProjectState as ProjectState
 from django.db.migrations.utils import get_migration_name_timestamp as get_migration_name_timestamp
 from django.db.migrations.writer import MigrationWriter as MigrationWriter

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

@@ -1,6 +1,13 @@
 from django.apps import apps as apps
-from django.core.management.base import BaseCommand as BaseCommand, CommandError as CommandError, no_translations as no_translations
+from django.core.management.base import (
-from django.core.management.sql import emit_post_migrate_signal as emit_post_migrate_signal, emit_pre_migrate_signal as emit_pre_migrate_signal
+    BaseCommand as BaseCommand,
+    CommandError as CommandError,
+    no_translations as no_translations,
+)
+from django.core.management.sql import (
+    emit_post_migrate_signal as emit_post_migrate_signal,
+    emit_pre_migrate_signal as emit_pre_migrate_signal,
+)
 from django.db import DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS, connections as connections, router as router
 from django.db.migrations.autodetector import MigrationAutodetector as MigrationAutodetector
 from django.db.migrations.executor import MigrationExecutor as MigrationExecutor

django-stubs/db/migrations/loader.pyi

@@ -3,7 +3,12 @@ from typing import Any, Dict, Optional, Sequence, Set, Tuple, Union
 from django.db.migrations.migration import Migration
 from django.db.migrations.state import ProjectState
 
-from .exceptions import AmbiguityError as AmbiguityError, BadMigrationError as BadMigrationError, InconsistentMigrationHistory as InconsistentMigrationHistory, NodeNotFoundError as NodeNotFoundError
+from .exceptions import (
+    AmbiguityError as AmbiguityError,
+    BadMigrationError as BadMigrationError,
+    InconsistentMigrationHistory as InconsistentMigrationHistory,
+    NodeNotFoundError as NodeNotFoundError,
+)
 
 MIGRATIONS_MODULE_NAME: str
 

django_stubs_ext/django_stubs_ext/monkeypatch.py

@@ -1,11 +1,14 @@
-from typing import Any, Generic, List, Optional, Type, TypeVar
+from typing import Any, Generic, List, Optional, Tuple, Type, TypeVar
 
 import django
 from django.contrib.admin import ModelAdmin
 from django.contrib.admin.options import BaseModelAdmin
+from django.db.models.manager import BaseManager
+from django.db.models.query import QuerySet
 from django.views.generic.edit import FormMixin
 
 _T = TypeVar("_T")
+_VersionSpec = Tuple[int, int]
 
 
 class MPGeneric(Generic[_T]):
@@ -21,11 +24,15 @@ class MPGeneric(Generic[_T]):
     version: Optional[int]
     cls: Type[_T]
 
-    def __init__(self, cls: Type[_T], version: Optional[int] = None):
+    def __init__(self, cls: Type[_T], version: Optional[_VersionSpec] = None):
         """Set the data fields, basic constructor."""
         self.version = version
         self.cls = cls
 
+    def __repr__(self) -> str:
+        """Better representation in tests and debug."""
+        return "<MPGeneric: {0}, versions={1}>".format(self.cls, self.version or "all")
+
 
 # certain django classes need to be generic, but lack the __class_getitem__ dunder needed to
 # annotate them: https://github.com/typeddjango/django-stubs/issues/507
@@ -34,13 +41,20 @@ _need_generic: List[MPGeneric[Any]] = [
     MPGeneric(ModelAdmin),
     MPGeneric(FormMixin),
     MPGeneric(BaseModelAdmin),
+    # These types do have native `__class_getitem__` method since django 3.1:
+    MPGeneric(QuerySet, (3, 1)),
+    MPGeneric(BaseManager, (3, 1)),
 ]
 
 
 # currently just adds the __class_getitem__ dunder. if more monkeypatching is needed, add it here
 def monkeypatch() -> None:
     """Monkey patch django as necessary to work properly with mypy."""
-    for el in filter(lambda x: django.VERSION[0] == x.version or x.version is None, _need_generic):
+    suited_for_this_version = filter(
+        spec.version is None or django.VERSION[:2] <= spec.version,
+        _need_generic,
+    )
+    for el in suited_for_this_version:
         el.cls.__class_getitem__ = classmethod(lambda cls, *args, **kwargs: cls)
 
 

django_stubs_ext/tests/test_monkeypatching.py

@@ -1,11 +1,49 @@
-import django_stubs_ext
+import pytest
-from django_stubs_ext.monkeypatch import _need_generic
 
+import django_stubs_ext
+from django_stubs_ext.monkeypatch import _need_generic, _VersionSpec, django
+
+
+@pytest.fixture(scope="function")
+def make_generic_classes(request, monkeypatch):
+    def fin():
+        for el in _need_generic:
+            delattr(el.cls, "__class_getitem__")
+
+    def factory(django_version=None):
+        if django_version is not None:
+            monkeypatch.setattr(django, "VERSION", django_version)
         django_stubs_ext.monkeypatch()
 
+    request.addfinalizer(fin)
+    return factory
 
-def test_patched_generics() -> None:
+
+def test_patched_generics(make_generic_classes) -> None:
     """Test that the generics actually get patched."""
+    make_generic_classes()
+
     for el in _need_generic:
-        # This only throws an exception if the monkeypatch failed
+        if el.version is None:
-        assert el.cls[type] == el.cls  # `type` is arbitrary
+            assert el.cls[type] is el.cls  # `type` is arbitrary
+
+
+@pytest.mark.parametrize(
+    "django_version",
+    [
+        (2, 2),
+        (3, 0),
+        (3, 1),
+        (3, 2),
+    ],
+)
+def test_patched_version_specific(
+    django_version: _VersionSpec,
+    make_generic_classes,
+) -> None:
+    """Test version speicific types."""
+    make_generic_classes(django_version)
+
+    for el in _need_generic:
+        if el.version is not None and el.version[:2] <= django_version:
+            assert el.cls[int] is el.cls