Refs #33476 -- Reformatted code with Black.

tests/custom_managers/models.py

@@ -9,9 +9,7 @@ There are two reasons you might want to customize a ``Manager``: to add extra
 returns.
 """
 
-from django.contrib.contenttypes.fields import (
-    GenericForeignKey, GenericRelation,
-)
+from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
 from django.db import models
 
 
@@ -27,8 +25,10 @@ class PublishedBookManager(models.Manager):
 
 class AnnotatedBookManager(models.Manager):
     def get_queryset(self):
-        return super().get_queryset().annotate(
-            favorite_avg=models.Avg('favorite_books__favorite_thing_id')
+        return (
+            super()
+            .get_queryset()
+            .annotate(favorite_avg=models.Avg("favorite_books__favorite_thing_id"))
         )
 
 
@@ -46,10 +46,12 @@ class CustomQuerySet(models.QuerySet):
 
     def optout_public_method(self, *args, **kwargs):
         return self.all()
+
     optout_public_method.queryset_only = True
 
     def _optin_private_method(self, *args, **kwargs):
         return self.all()
+
     _optin_private_method.queryset_only = False
 
 
@@ -72,12 +74,13 @@ CustomManager = BaseCustomManager.from_queryset(CustomQuerySet)
 
 class CustomInitQuerySet(models.QuerySet):
     # QuerySet with an __init__() method that takes an additional argument.
-    def __init__(self, custom_optional_arg=None, model=None, query=None, using=None, hints=None):
+    def __init__(
+        self, custom_optional_arg=None, model=None, query=None, using=None, hints=None
+    ):
         super().__init__(model=model, query=query, using=using, hints=hints)
 
 
 class DeconstructibleCustomManager(BaseCustomManager.from_queryset(CustomQuerySet)):
-
     def __init__(self, a, b, c=1, d=2):
         super().__init__(a)
 
@@ -97,17 +100,21 @@ class Person(models.Model):
     last_name = models.CharField(max_length=30)
     fun = models.BooleanField(default=False)
 
-    favorite_book = models.ForeignKey('Book', models.SET_NULL, null=True, related_name='favorite_books')
-    favorite_thing_type = models.ForeignKey('contenttypes.ContentType', models.SET_NULL, null=True)
+    favorite_book = models.ForeignKey(
+        "Book", models.SET_NULL, null=True, related_name="favorite_books"
+    )
+    favorite_thing_type = models.ForeignKey(
+        "contenttypes.ContentType", models.SET_NULL, null=True
+    )
     favorite_thing_id = models.IntegerField(null=True)
-    favorite_thing = GenericForeignKey('favorite_thing_type', 'favorite_thing_id')
+    favorite_thing = GenericForeignKey("favorite_thing_type", "favorite_thing_id")
 
     objects = PersonManager()
     fun_people = FunPeopleManager()
     boring_people = BoringPeopleManager()
 
     custom_queryset_default_manager = CustomQuerySet.as_manager()
-    custom_queryset_custom_manager = CustomManager('hello')
+    custom_queryset_custom_manager = CustomManager("hello")
     custom_init_queryset_manager = CustomInitQuerySet.as_manager()
 
     def __str__(self):
@@ -119,14 +126,16 @@ class FunPerson(models.Model):
     last_name = models.CharField(max_length=30)
     fun = models.BooleanField(default=True)
     favorite_book = models.ForeignKey(
-        'Book',
+        "Book",
         models.SET_NULL,
         null=True,
-        related_name='fun_people_favorite_books',
+        related_name="fun_people_favorite_books",
+    )
+    favorite_thing_type = models.ForeignKey(
+        "contenttypes.ContentType", models.SET_NULL, null=True
     )
-    favorite_thing_type = models.ForeignKey('contenttypes.ContentType', models.SET_NULL, null=True)
     favorite_thing_id = models.IntegerField(null=True)
-    favorite_thing = GenericForeignKey('favorite_thing_type', 'favorite_thing_id')
+    favorite_thing = GenericForeignKey("favorite_thing_type", "favorite_thing_id")
 
     objects = FunPeopleManager()
 
@@ -135,24 +144,24 @@ class Book(models.Model):
     title = models.CharField(max_length=50)
     author = models.CharField(max_length=30)
     is_published = models.BooleanField(default=False)
-    authors = models.ManyToManyField(Person, related_name='books')
-    fun_authors = models.ManyToManyField(FunPerson, related_name='books')
+    authors = models.ManyToManyField(Person, related_name="books")
+    fun_authors = models.ManyToManyField(FunPerson, related_name="books")
     favorite_things = GenericRelation(
         Person,
-        content_type_field='favorite_thing_type',
-        object_id_field='favorite_thing_id',
+        content_type_field="favorite_thing_type",
+        object_id_field="favorite_thing_id",
     )
     fun_people_favorite_things = GenericRelation(
         FunPerson,
-        content_type_field='favorite_thing_type',
-        object_id_field='favorite_thing_id',
+        content_type_field="favorite_thing_type",
+        object_id_field="favorite_thing_id",
     )
 
     published_objects = PublishedBookManager()
     annotated_objects = AnnotatedBookManager()
 
     class Meta:
-        base_manager_name = 'annotated_objects'
+        base_manager_name = "annotated_objects"
 
 
 class ConfusedBook(models.Model):
@@ -160,14 +169,14 @@ class ConfusedBook(models.Model):
     author = models.CharField(max_length=30)
     favorite_things = GenericRelation(
         Person,
-        content_type_field='favorite_thing_type',
-        object_id_field='favorite_thing_id',
+        content_type_field="favorite_thing_type",
+        object_id_field="favorite_thing_id",
     )
     less_favorite_things = GenericRelation(
         FunPerson,
-        content_type_field='favorite_thing_type',
-        object_id_field='favorite_thing_id',
-        related_query_name='favorite_things',
+        content_type_field="favorite_thing_type",
+        object_id_field="favorite_thing_id",
+        related_query_name="favorite_things",
     )
 
 
@@ -187,13 +196,13 @@ class Car(models.Model):
 class FastCarAsBase(Car):
     class Meta:
         proxy = True
-        base_manager_name = 'fast_cars'
+        base_manager_name = "fast_cars"
 
 
 class FastCarAsDefault(Car):
     class Meta:
         proxy = True
-        default_manager_name = 'fast_cars'
+        default_manager_name = "fast_cars"
 
 
 class RestrictedManager(models.Manager):