Refs #33476 -- Applied Black's 2023 stable style.

Black 23.1.0 is released which, as the first release of the year,
introduces the 2023 stable style. This incorporates most of last year's
preview style.

https://github.com/psf/black/releases/tag/23.1.0

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: 22.10.0
+    rev: 23.1.0
     hooks:
     - id: black
       exclude: \.py-tpl$

django/contrib/admin/migrations/0001_initial.py

@@ -4,7 +4,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ("contenttypes", "__first__"),

django/contrib/admin/migrations/0002_logentry_remove_auto_add.py

@@ -3,7 +3,6 @@ from django.utils import timezone
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("admin", "0001_initial"),
     ]

django/contrib/admin/migrations/0003_logentry_add_action_flag_choices.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("admin", "0002_logentry_remove_auto_add"),
     ]

django/contrib/admin/options.py

@@ -982,7 +982,7 @@ class ModelAdmin(BaseModelAdmin):
         base_action_names = {name for _, name, _ in base_actions}
 
         # Gather actions from the admin site first
-        for (name, func) in self.admin_site.actions:
+        for name, func in self.admin_site.actions:
             if name in base_action_names:
                 continue
             description = self._get_action_description(func, name)
@@ -1106,6 +1106,7 @@ class ModelAdmin(BaseModelAdmin):
         Return a tuple containing a queryset to implement the search
         and a boolean indicating if the results may contain duplicates.
         """
+
         # Apply keyword searches.
         def construct_search(field_name):
             if field_name.startswith("^"):

django/contrib/admin/tests.py

@@ -17,7 +17,6 @@ class CSPMiddleware(MiddlewareMixin):
 
 @modify_settings(MIDDLEWARE={"append": "django.contrib.admin.tests.CSPMiddleware"})
 class AdminSeleniumTestCase(SeleniumTestCase, StaticLiveServerTestCase):
-
     available_apps = [
         "django.contrib.admin",
         "django.contrib.auth",

django/contrib/admindocs/views.py

@@ -148,7 +148,7 @@ class ViewIndexView(BaseAdminDocsView):
             view_functions = extract_views_from_urlpatterns(url_resolver.url_patterns)
         except ImproperlyConfigured:
             view_functions = []
-        for (func, regex, namespace, name) in view_functions:
+        for func, regex, namespace, name in view_functions:
             views.append(
                 {
                     "full_name": get_view_name(func),

django/contrib/auth/migrations/0001_initial.py

@@ -5,7 +5,6 @@ from django.utils import timezone
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("contenttypes", "__first__"),
     ]

django/contrib/auth/migrations/0002_alter_permission_name_max_length.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0001_initial"),
     ]

django/contrib/auth/migrations/0003_alter_user_email_max_length.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0002_alter_permission_name_max_length"),
     ]

django/contrib/auth/migrations/0004_alter_user_username_opts.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0003_alter_user_email_max_length"),
     ]

django/contrib/auth/migrations/0005_alter_user_last_login_null.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0004_alter_user_username_opts"),
     ]

django/contrib/auth/migrations/0006_require_contenttypes_0002.py

@@ -2,7 +2,6 @@ from django.db import migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0005_alter_user_last_login_null"),
         ("contenttypes", "0002_remove_content_type_name"),

django/contrib/auth/migrations/0007_alter_validators_add_error_messages.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0006_require_contenttypes_0002"),
     ]

django/contrib/auth/migrations/0008_alter_user_username_max_length.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0007_alter_validators_add_error_messages"),
     ]

django/contrib/auth/migrations/0009_alter_user_last_name_max_length.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0008_alter_user_username_max_length"),
     ]

django/contrib/auth/migrations/0010_alter_group_name_max_length.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0009_alter_user_last_name_max_length"),
     ]

django/contrib/auth/migrations/0012_alter_user_first_name_max_length.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("auth", "0011_update_proxy_permissions"),
     ]

django/contrib/contenttypes/migrations/0001_initial.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = []
 
     operations = [

django/contrib/contenttypes/migrations/0002_remove_content_type_name.py

@@ -13,7 +13,6 @@ def add_legacy_name(apps, schema_editor):
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("contenttypes", "0001_initial"),
     ]

django/contrib/flatpages/migrations/0001_initial.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("sites", "0001_initial"),
     ]

django/contrib/gis/db/backends/oracle/operations.py

@@ -54,7 +54,6 @@ class SDORelate(SpatialOperator):
 
 
 class OracleOperations(BaseSpatialOperations, DatabaseOperations):
-
     name = "oracle"
     oracle = True
     disallowed_aggregates = (models.Collect, models.Extent3D, models.MakeLine)

django/contrib/gis/geos/geometry.py

@@ -20,7 +20,6 @@ from django.utils.encoding import force_bytes, force_str
 
 
 class GEOSGeometryBase(GEOSBase):
-
     _GEOS_CLASSES = None
 
     ptr_type = GEOM_PTR

django/contrib/redirects/migrations/0001_initial.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("sites", "0001_initial"),
     ]

django/contrib/redirects/migrations/0002_alter_redirect_new_path_help_text.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("redirects", "0001_initial"),
     ]

django/contrib/sessions/migrations/0001_initial.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = []
 
     operations = [

django/contrib/sitemaps/views.py

@@ -47,7 +47,6 @@ def index(
     content_type="application/xml",
     sitemap_url_name="django.contrib.sitemaps.views.sitemap",
 ):
-
     req_protocol = request.scheme
     req_site = get_current_site(request)
 
@@ -97,7 +96,6 @@ def sitemap(
     template_name="sitemap.xml",
     content_type="application/xml",
 ):
-
     req_protocol = request.scheme
     req_site = get_current_site(request)
 

django/contrib/sites/migrations/0001_initial.py

@@ -4,7 +4,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = []
 
     operations = [

django/contrib/sites/migrations/0002_alter_domain_unique.py

@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("sites", "0001_initial"),
     ]

django/contrib/sites/models.py

@@ -77,7 +77,6 @@ class SiteManager(models.Manager):
 
 
 class Site(models.Model):
-
     domain = models.CharField(
         _("domain name"),
         max_length=100,

django/core/cache/backends/db.py

@@ -40,7 +40,6 @@ class BaseDatabaseCache(BaseCache):
 
 
 class DatabaseCache(BaseDatabaseCache):
-
     # This class uses cursors provided by the database connection. This means
     # it reads expiration values as aware or naive datetimes, depending on the
     # value of USE_TZ and whether the database supports time zones. The ORM's

django/core/management/commands/dumpdata.py

@@ -193,7 +193,7 @@ class Command(BaseCommand):
                 # There is no need to sort dependencies when natural foreign
                 # keys are not used.
                 models = []
-                for (app_config, model_list) in app_list.items():
+                for app_config, model_list in app_list.items():
                     if model_list is None:
                         models.extend(app_config.get_models())
                     else:

django/core/management/commands/squashmigrations.py

@@ -60,7 +60,6 @@ class Command(BaseCommand):
         )
 
     def handle(self, **options):
-
         self.verbosity = options["verbosity"]
         self.interactive = options["interactive"]
         app_label = options["app_label"]

django/core/management/templates.py

@@ -158,7 +158,6 @@ class TemplateCommand(BaseCommand):
         prefix_length = len(template_dir) + 1
 
         for root, dirs, files in os.walk(template_dir):
-
             path_rest = root[prefix_length:]
             relative_dir = path_rest.replace(base_name, name)
             if relative_dir:

django/core/serializers/python.py

@@ -128,8 +128,7 @@ def Deserializer(
         field_names = field_names_cache[Model]
 
         # Handle each field
-        for (field_name, field_value) in d["fields"].items():
+        for field_name, field_value in d["fields"].items():
-
             if ignorenonexistent and field_name not in field_names:
                 # skip fields no longer on model
                 continue

django/db/backends/base/creation.py

@@ -116,6 +116,7 @@ class BaseDatabaseCreation:
         Designed only for test runner usage; will not handle large
         amounts of data.
         """
+
         # Iteratively return every object for all models to serialize.
         def get_objects():
             from django.db.migrations.loader import MigrationLoader

django/db/backends/base/operations.py

@@ -269,6 +269,7 @@ class BaseDatabaseOperations:
         exists for database backends to provide a better implementation
         according to their own quoting schemes.
         """
+
         # Convert params to contain string values.
         def to_string(s):
             return force_str(s, strings_only=True, errors="replace")

django/db/backends/mysql/schema.py

@@ -4,7 +4,6 @@ from django.db.models.constants import LOOKUP_SEP
 
 
 class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
-
     sql_rename_table = "RENAME TABLE %(old_table)s TO %(new_table)s"
 
     sql_alter_column_null = "MODIFY %(column)s %(type)s NULL"

django/db/backends/oracle/schema.py

@@ -11,7 +11,6 @@ from django.utils.duration import duration_iso_string
 
 
 class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
-
     sql_create_column = "ALTER TABLE %(table)s ADD %(column)s %(definition)s"
     sql_alter_column_type = "MODIFY %(column)s %(type)s%(collation)s"
     sql_alter_column_null = "MODIFY %(column)s NULL"

django/db/backends/postgresql/base.py

@@ -476,7 +476,6 @@ if is_psycopg3:
                 return self.cursor.copy(statement)
 
 else:
-
     Cursor = psycopg2.extensions.cursor
 
     class CursorDebugWrapper(BaseCursorDebugWrapper):

django/db/backends/postgresql/schema.py

@@ -5,7 +5,6 @@ from django.db.backends.utils import strip_quotes
 
 
 class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
-
     # Setting all constraints to IMMEDIATE to allow changing data in the same
     # transaction.
     sql_update_with_default = (

django/db/backends/sqlite3/schema.py

@@ -11,7 +11,6 @@ from django.db.transaction import atomic
 
 
 class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
-
     sql_delete_table = "DROP TABLE %(table)s"
     sql_create_fk = None
     sql_create_inline_fk = (
@@ -191,6 +190,7 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
           4. Rename the "new__app_model" table to "app_model"
           5. Restore any index of the previous "app_model" table.
         """
+
         # Self-referential fields must be recreated rather than copied from
         # the old model to ensure their remote_field.field_name doesn't refer
         # to an altered field.

django/db/backends/utils.py

@@ -95,7 +95,6 @@ class CursorWrapper:
 
 
 class CursorDebugWrapper(CursorWrapper):
-
     # XXX callproc isn't instrumented at this time.
 
     def execute(self, sql, params=None):

django/db/migrations/operations/models.py

@@ -400,7 +400,7 @@ class RenameModel(ModelOperation):
             fields = zip(
                 old_model._meta.local_many_to_many, new_model._meta.local_many_to_many
             )
-            for (old_field, new_field) in fields:
+            for old_field, new_field in fields:
                 # Skip self-referential fields as these are renamed above.
                 if (
                     new_field.model == new_field.related_model
@@ -505,7 +505,7 @@ class AlterModelTable(ModelOptionOperation):
                 new_model._meta.db_table,
             )
             # Rename M2M fields whose name is based on this model's db_table
-            for (old_field, new_field) in zip(
+            for old_field, new_field in zip(
                 old_model._meta.local_many_to_many, new_model._meta.local_many_to_many
             ):
                 if new_field.remote_field.through._meta.auto_created:

django/db/models/expressions.py

@@ -1106,7 +1106,6 @@ class Star(Expression):
 
 
 class Col(Expression):
-
     contains_column_references = True
     possibly_multivalued = False
 

django/db/models/fields/files.py

@@ -222,7 +222,6 @@ class FileDescriptor(DeferredAttribute):
 
 
 class FileField(Field):
-
     # The class to wrap instance attributes in. Accessing the file object off
     # the instance will always return an instance of attr_class.
     attr_class = FieldFile

django/db/models/fields/related.py

@@ -344,7 +344,6 @@ class RelatedField(FieldCacheMixin, Field):
         return None
 
     def contribute_to_class(self, cls, name, private_only=False, **kwargs):
-
         super().contribute_to_class(cls, name, private_only=private_only, **kwargs)
 
         self.opts = cls._meta
@@ -541,7 +540,6 @@ class ForeignObject(RelatedField):
         swappable=True,
         **kwargs,
     ):
-
         if rel is None:
             rel = self.rel_class(
                 self,
@@ -1616,7 +1614,6 @@ class ManyToManyField(RelatedField):
                     (source_field_name, source),
                     (target_field_name, target),
                 ):
-
                     possible_field_names = []
                     for f in through._meta.fields:
                         if (

django/db/models/options.py

@@ -528,6 +528,7 @@ class Options:
         combined with filtering of field properties is the public API for
         obtaining this field list.
         """
+
         # For legacy reasons, the fields property should only contain forward
         # fields that are not private or with a m2m cardinality. Therefore we
         # pass these three filters as filters to the generator.

django/db/models/query.py

@@ -2110,7 +2110,7 @@ class RawQuerySet:
         """
         columns = self.query.get_columns()
         # Adjust any column names which don't match field names
-        for (query_name, model_name) in self.translations.items():
+        for query_name, model_name in self.translations.items():
             # Ignore translations for nonexistent column names
             try:
                 index = columns.index(query_name)

django/forms/widgets.py

@@ -482,7 +482,6 @@ class ClearableFileInput(FileInput):
         if not self.is_required and CheckboxInput().value_from_datadict(
             data, files, self.clear_checkbox_name(name)
         ):
-
             if upload:
                 # If the user contradicts themselves (uploads a new file AND
                 # checks the "clear" checkbox), we return a unique marker

django/template/backends/base.py

@@ -5,7 +5,6 @@ from django.utils.functional import cached_property
 
 
 class BaseEngine:
-
     # Core methods: engines have to provide their own implementation
     #               (except for from_string which is optional).
 

django/template/backends/django.py

@@ -12,7 +12,6 @@ from .base import BaseEngine
 
 
 class DjangoTemplates(BaseEngine):
-
     app_dirname = "templates"
 
     def __init__(self, params):

django/template/backends/dummy.py

@@ -9,7 +9,6 @@ from .utils import csrf_input_lazy, csrf_token_lazy
 
 
 class TemplateStrings(BaseEngine):
-
     app_dirname = "template_strings"
 
     def __init__(self, params):

django/template/backends/jinja2.py

@@ -12,7 +12,6 @@ from .utils import csrf_input_lazy, csrf_token_lazy
 
 
 class Jinja2(BaseEngine):
-
     app_dirname = "jinja2"
 
     def __init__(self, params):

django/template/defaulttags.py

@@ -309,7 +309,6 @@ class IfNode(Node):
 
     def render(self, context):
         for condition, nodelist in self.conditions_nodelists:
-
             if condition is not None:  # if / elif clause
                 try:
                     match = condition.eval(context)

django/test/client.py

@@ -270,7 +270,7 @@ def encode_multipart(boundary, data):
     # Each bit of the multipart form data could be either a form value or a
     # file, or a *list* of form values and/or files. Remember that HTTP field
     # names can be duplicated!
-    for (key, value) in data.items():
+    for key, value in data.items():
         if value is None:
             raise TypeError(
                 "Cannot encode None for key '%s' as POST data. Did you mean "

django/test/runner.py

@@ -657,7 +657,6 @@ class DiscoverRunner:
         logger=None,
         **kwargs,
     ):
-
         self.pattern = pattern
         self.top_level = top_level
         self.verbosity = verbosity

django/test/testcases.py

@@ -166,7 +166,6 @@ class _DatabaseFailure:
 
 
 class SimpleTestCase(unittest.TestCase):
-
     # The class we'll use for the test client self.client.
     # Can be overridden in derived classes.
     client_class = Client
@@ -652,7 +651,6 @@ class SimpleTestCase(unittest.TestCase):
             )
 
     def _get_template_used(self, response, template_name, msg_prefix, method_name):
-
         if response is None and template_name is None:
             raise TypeError("response and/or template_name argument must be provided")
 
@@ -983,7 +981,6 @@ class SimpleTestCase(unittest.TestCase):
 
 
 class TransactionTestCase(SimpleTestCase):
-
     # Subclasses can ask for resetting of auto increment sequence before each
     # test case
     reset_sequences = False

django/utils/cache.py

@@ -78,7 +78,7 @@ def patch_cache_control(response, **kwargs):
     elif "public" in cc and "private" in kwargs:
         del cc["public"]
 
-    for (k, v) in kwargs.items():
+    for k, v in kwargs.items():
         directive = k.replace("_", "-")
         if directive == "no-cache":
             # no-cache supports multiple field names.

django/utils/decorators.py

@@ -57,6 +57,7 @@ def method_decorator(decorator, name=""):
     """
     Convert a function decorator into a method decorator
     """
+
     # 'obj' can be a class or a function. If 'obj' is a function at the time it
     # is passed to _dec,  it will eventually be a method of the class it is
     # defined on. If 'obj' is a class, the 'name' is required to be the name

django/utils/numberformat.py

@@ -41,7 +41,6 @@ def format(
     if isinstance(number, float) and "e" in str(number).lower():
         number = Decimal(str(number))
     if isinstance(number, Decimal):
-
         if decimal_pos is not None:
             # If the provided number is too small to affect any of the visible
             # decimal places, consider it equal to '0'.

django/views/decorators/common.py

@@ -6,6 +6,7 @@ def no_append_slash(view_func):
     Mark a view function as excluded from CommonMiddleware's APPEND_SLASH
     redirection.
     """
+
     # view_func.should_append_slash = False would also work, but decorators are
     # nicer if they don't have side effects, so return a new function.
     @wraps(view_func)

django/views/decorators/csrf.py

@@ -48,6 +48,7 @@ uses the csrf_token template tag, or the CsrfViewMiddleware is used.
 
 def csrf_exempt(view_func):
     """Mark a view function as being exempt from the CSRF view protection."""
+
     # view_func.csrf_exempt = True would also work, but decorators are nicer
     # if they don't have side effects, so return a new function.
     @wraps(view_func)

tests/admin_changelist/tests.py

@@ -1642,7 +1642,6 @@ class GetAdminLogTests(TestCase):
 
 @override_settings(ROOT_URLCONF="admin_changelist.urls")
 class SeleniumTests(AdminSeleniumTestCase):
-
     available_apps = ["admin_changelist"] + AdminSeleniumTestCase.available_apps
 
     def setUp(self):

tests/admin_inlines/tests.py

@@ -1492,7 +1492,6 @@ class TestVerboseNameInlineForms(TestDataMixin, TestCase):
 
 @override_settings(ROOT_URLCONF="admin_inlines.urls")
 class SeleniumTests(AdminSeleniumTestCase):
-
     available_apps = ["admin_inlines"] + AdminSeleniumTestCase.available_apps
 
     def setUp(self):

tests/admin_scripts/another_app_waiting_migration/migrations/0001_initial.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     initial = True
 
     dependencies = []

tests/admin_scripts/app_waiting_migration/migrations/0001_initial.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     initial = True
 
     dependencies = []

tests/admin_scripts/management/commands/suppress_base_options_command.py

@@ -2,7 +2,6 @@ from django.core.management import BaseCommand
 
 
 class Command(BaseCommand):
-
     help = "Test suppress base options command."
     requires_system_checks = []
     suppressed_base_arguments = {

tests/admin_scripts/tests.py

@@ -2376,7 +2376,6 @@ class ExecuteFromCommandLine(SimpleTestCase):
 
 @override_settings(ROOT_URLCONF="admin_scripts.urls")
 class StartProject(LiveServerTestCase, AdminScriptTestCase):
-
     available_apps = [
         "admin_scripts",
         "django.contrib.auth",

tests/admin_utils/tests.py

@@ -99,7 +99,6 @@ class NestedObjectsTests(TestCase):
 
 
 class UtilsTests(SimpleTestCase):
-
     empty_value = "-empty-"
 
     def test_values_from_lookup_field(self):

tests/admin_views/tests.py

@@ -5536,7 +5536,6 @@ class PrePopulatedTest(TestCase):
 
 @override_settings(ROOT_URLCONF="admin_views.urls")
 class SeleniumTests(AdminSeleniumTestCase):
-
     available_apps = ["admin_views"] + AdminSeleniumTestCase.available_apps
 
     def setUp(self):

tests/admin_widgets/tests.py

@@ -71,6 +71,7 @@ class AdminFormfieldForDBFieldTests(SimpleTestCase):
         Helper to call formfield_for_dbfield for a given model and field name
         and verify that the returned formfield is appropriate.
         """
+
         # Override any settings on the model admin
         class MyModelAdmin(admin.ModelAdmin):
             pass
@@ -335,7 +336,6 @@ class AdminForeignKeyRawIdWidget(TestDataMixin, TestCase):
         )
 
     def test_invalid_target_id(self):
-
         for test_str in ("Iñtërnâtiônàlizætiøn", "1234'", -1234):
             # This should result in an error message, not a server exception.
             response = self.client.post(
@@ -904,7 +904,6 @@ class RelatedFieldWidgetWrapperTests(SimpleTestCase):
 
 @override_settings(ROOT_URLCONF="admin_widgets.urls")
 class AdminWidgetSeleniumTestCase(AdminSeleniumTestCase):
-
     available_apps = ["admin_widgets"] + AdminSeleniumTestCase.available_apps
 
     def setUp(self):
@@ -1104,7 +1103,6 @@ class DateTimePickerSeleniumTests(AdminWidgetSeleniumTestCase):
 
             # Test with every locale
             with override_settings(LANGUAGE_CODE=language_code):
-
                 # Open a page that has a date picker widget
                 url = reverse("admin:admin_widgets_member_change", args=(member.pk,))
                 self.selenium.get(self.live_server_url + url)

tests/auth_tests/test_mixins.py

@@ -51,7 +51,6 @@ class StackedMixinsView2(
 
 
 class AccessMixinTests(TestCase):
-
     factory = RequestFactory()
 
     def test_stacked_mixins_success(self):
@@ -134,7 +133,6 @@ class AccessMixinTests(TestCase):
 
 
 class UserPassesTestTests(SimpleTestCase):
-
     factory = RequestFactory()
 
     def _test_redirect(self, view=None, url="/accounts/login/?next=/rand"):
@@ -213,7 +211,6 @@ class UserPassesTestTests(SimpleTestCase):
 
 
 class LoginRequiredMixinTests(TestCase):
-
     factory = RequestFactory()
 
     @classmethod
@@ -243,7 +240,6 @@ class LoginRequiredMixinTests(TestCase):
 
 
 class PermissionsRequiredMixinTests(TestCase):
-
     factory = RequestFactory()
 
     @classmethod

tests/auth_tests/test_remote_user.py

@@ -11,7 +11,6 @@ from django.test import Client, TestCase, modify_settings, override_settings
 
 @override_settings(ROOT_URLCONF="auth_tests.urls")
 class RemoteUserTest(TestCase):
-
     middleware = "django.contrib.auth.middleware.RemoteUserMiddleware"
     backend = "django.contrib.auth.backends.RemoteUserBackend"
     header = "REMOTE_USER"

tests/backends/mysql/tests.py

@@ -17,7 +17,6 @@ def get_connection():
 @override_settings(DEBUG=True)
 @unittest.skipUnless(connection.vendor == "mysql", "MySQL tests")
 class IsolationLevelTests(TestCase):
-
     read_committed = "read committed"
     repeatable_read = "repeatable read"
     isolation_values = {

tests/backends/sqlite/tests.py

@@ -117,7 +117,6 @@ class Tests(TestCase):
 @unittest.skipUnless(connection.vendor == "sqlite", "SQLite tests")
 @isolate_apps("backends")
 class SchemaTests(TransactionTestCase):
-
     available_apps = ["backends"]
 
     def test_autoincrement(self):

tests/backends/tests.py

@@ -247,7 +247,6 @@ class SequenceResetTest(TestCase):
 # This test needs to run outside of a transaction, otherwise closing the
 # connection would implicitly rollback and cause problems during teardown.
 class ConnectionCreatedSignalTest(TransactionTestCase):
-
     available_apps = []
 
     # Unfortunately with sqlite3 the in-memory test database cannot be closed,
@@ -297,7 +296,6 @@ class EscapingChecksDebug(EscapingChecks):
 
 
 class BackendTestCase(TransactionTestCase):
-
     available_apps = ["backends"]
 
     def create_squares_with_executemany(self, args):
@@ -597,7 +595,6 @@ class BackendTestCase(TransactionTestCase):
 # These tests aren't conditional because it would require differentiating
 # between MySQL+InnoDB and MySQL+MYISAM (something we currently can't do).
 class FkConstraintsTests(TransactionTestCase):
-
     available_apps = ["backends"]
 
     def setUp(self):
@@ -753,7 +750,6 @@ class FkConstraintsTests(TransactionTestCase):
 
 
 class ThreadTests(TransactionTestCase):
-
     available_apps = ["backends"]
 
     def test_default_connection_thread_local(self):

tests/basic/tests.py

@@ -628,7 +628,6 @@ class ModelLookupTest(TestCase):
 
 
 class ConcurrentSaveTests(TransactionTestCase):
-
     available_apps = ["basic"]
 
     @skipUnlessDBFeature("test_db_allows_multiple_connections")

tests/cache/tests.py

@@ -209,7 +209,7 @@ class DummyCacheTests(SimpleTestCase):
             "Iñtërnâtiônàlizætiøn": "Iñtërnâtiônàlizætiøn2",
             "ascii2": {"x": 1},
         }
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             with self.subTest(key=key):
                 cache.set(key, value)
                 self.assertIsNone(cache.get(key))
@@ -514,23 +514,23 @@ class BaseCacheTests:
             "ascii2": {"x": 1},
         }
         # Test `set`
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             with self.subTest(key=key):
                 cache.set(key, value)
                 self.assertEqual(cache.get(key), value)
 
         # Test `add`
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             with self.subTest(key=key):
                 self.assertIs(cache.delete(key), True)
                 self.assertIs(cache.add(key, value), True)
                 self.assertEqual(cache.get(key), value)
 
         # Test `set_many`
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             self.assertIs(cache.delete(key), True)
         cache.set_many(stuff)
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             with self.subTest(key=key):
                 self.assertEqual(cache.get(key), value)
 
@@ -704,6 +704,7 @@ class BaseCacheTests:
         portable caching code without making it too difficult to use production
         backends with more liberal key rules. Refs #6447.
         """
+
         # mimic custom ``make_key`` method being defined since the default will
         # never show the below warnings
         def func(key, *args):
@@ -802,7 +803,6 @@ class BaseCacheTests:
         self.assertIsNone(caches["v2"].get("answer4", version=2))
 
     def test_cache_versioning_add(self):
-
         # add, default version = 1, but manually override version = 2
         self.assertIs(cache.add("answer1", 42, version=2), True)
         self.assertIsNone(cache.get("answer1", version=1))
@@ -1149,7 +1149,6 @@ class BaseCacheTests:
     )
 )
 class DBCacheTests(BaseCacheTests, TransactionTestCase):
-
     available_apps = ["cache"]
 
     def setUp(self):
@@ -1468,7 +1467,6 @@ redis_excluded_caches = {"cull", "zero_cull"}
 
 
 class BaseMemcachedTests(BaseCacheTests):
-
     # By default it's assumed that the client doesn't clean up connections
     # properly, in which case the backend must do so after each request.
     should_disconnect_on_close = True

tests/contenttypes_tests/operations_migrations/0001_initial.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     operations = [
         migrations.CreateModel(
             "Foo",

tests/contenttypes_tests/operations_migrations/0002_rename_foo.py

@@ -24,7 +24,6 @@ def assert_foo_contenttype_not_cached(apps, schema_editor):
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("contenttypes_tests", "0001_initial"),
     ]

tests/csrf_tests/tests.py

@@ -43,7 +43,6 @@ MASKED_TEST_SECRET2 = "2JgchWvM1tpxT2lfz9aydoXW9yT1DN3NdLiejYxOOlzzV4nhBbYqmqZYb
 
 
 class CsrfFunctionTestMixin:
-
     # This method depends on _unmask_cipher_token() being correct.
     def assertMaskedSecretCorrect(self, masked_secret, secret):
         """Test that a string is a valid masked version of a secret."""

tests/db_functions/migrations/0002_create_test_models.py

@@ -2,7 +2,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("db_functions", "0001_setup_extensions"),
     ]

tests/delete_regress/tests.py

@@ -45,7 +45,6 @@ from .models import (
 # get two connections to an in-memory database.
 @skipUnlessDBFeature("test_db_allows_multiple_connections")
 class DeleteLockingTest(TransactionTestCase):
-
     available_apps = ["delete_regress"]
 
     def setUp(self):
@@ -126,7 +125,6 @@ class DeleteCascadeTests(TestCase):
 
 
 class DeleteCascadeTransactionTests(TransactionTestCase):
-
     available_apps = ["delete_regress"]
 
     def test_inheritance(self):

tests/fixtures/tests.py

@@ -1167,7 +1167,6 @@ class NonexistentFixtureTests(TestCase):
 
 
 class FixtureTransactionTests(DumpDataAssertMixin, TransactionTestCase):
-
     available_apps = [
         "fixtures",
         "django.contrib.sites",

tests/fixtures_regress/tests.py

@@ -935,7 +935,6 @@ class M2MNaturalKeyFixtureTests(TestCase):
 
 
 class TestTicket11101(TransactionTestCase):
-
     available_apps = ["fixtures_regress"]
 
     @skipUnlessDBFeature("supports_transactions")

tests/foreign_object/tests.py

@@ -93,7 +93,6 @@ class MultiColumnFKTests(TestCase):
             self.assertIs(membership.person, self.bob)
 
     def test_query_filters_correctly(self):
-
         # Creating a to valid memberships
         Membership.objects.create(
             membership_country_id=self.usa.id,
@@ -120,7 +119,6 @@ class MultiColumnFKTests(TestCase):
         )
 
     def test_reverse_query_filters_correctly(self):
-
         timemark = datetime.datetime.now(tz=datetime.timezone.utc).replace(tzinfo=None)
         timedelta = datetime.timedelta(days=1)
 

tests/forms_tests/field_tests/test_floatfield.py

@@ -133,7 +133,6 @@ class FloatFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
 
 @override_settings(ROOT_URLCONF="forms_tests.urls")
 class FloatFieldHTMLTest(SeleniumTestCase):
-
     available_apps = ["forms_tests"]
 
     def test_float_field_rendering_passes_client_side_validation(self):

tests/forms_tests/tests/test_widgets.py

@@ -7,7 +7,6 @@ from ..models import Article
 
 @override_settings(ROOT_URLCONF="forms_tests.urls")
 class LiveWidgetTests(AdminSeleniumTestCase):
-
     available_apps = ["forms_tests"] + AdminSeleniumTestCase.available_apps
 
     def test_textarea_trailing_newlines(self):

tests/generic_views/test_base.py

@@ -300,7 +300,6 @@ class ViewTest(SimpleTestCase):
 
 @override_settings(ROOT_URLCONF="generic_views.urls")
 class TemplateViewTest(SimpleTestCase):
-
     rf = RequestFactory()
 
     def _assert_about(self, response):
@@ -427,7 +426,6 @@ class TemplateViewTest(SimpleTestCase):
 
 @override_settings(ROOT_URLCONF="generic_views.urls")
 class RedirectViewTest(SimpleTestCase):
-
     rf = RequestFactory()
 
     def test_no_url(self):

tests/generic_views/views.py

@@ -330,7 +330,6 @@ class NonModel:
 
 
 class NonModelDetail(generic.DetailView):
-
     template_name = "generic_views/detail.html"
     model = NonModel
 

tests/get_or_create/tests.py

@@ -262,7 +262,6 @@ class GetOrCreateTestsWithManualPKs(TestCase):
 
 
 class GetOrCreateTransactionTests(TransactionTestCase):
-
     available_apps = ["get_or_create"]
 
     def test_get_or_create_integrityerror(self):

tests/gis_tests/geoapp/tests.py

@@ -651,7 +651,7 @@ class GeoQuerySetTest(TestCase):
         self.assertEqual(len(line), ref_points.count())
         # Compare pairs of manually sorted points, as the default ordering is
         # flaky.
-        for (point, ref_city) in zip(sorted(line), sorted(ref_points)):
+        for point, ref_city in zip(sorted(line), sorted(ref_points)):
             point_x, point_y = point
             self.assertAlmostEqual(point_x, ref_city.x, 5),
             self.assertAlmostEqual(point_y, ref_city.y, 5),

tests/gis_tests/geos_tests/test_geos.py

@@ -1292,6 +1292,7 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
 
     def test_pickle(self):
         "Testing pickling and unpickling support."
+
         # Creating a list of test geometries for pickling,
         # and setting the SRID on some of them.
         def get_geoms(lst, srid=None):

tests/gis_tests/inspectapp/models.py

@@ -2,7 +2,6 @@ from django.contrib.gis.db import models
 
 
 class AllOGRFields(models.Model):
-
     f_decimal = models.FloatField()
     f_float = models.FloatField()
     f_int = models.IntegerField()

tests/gis_tests/layermap/tests.py

@@ -233,6 +233,7 @@ class LayerMapTest(TestCase):
 
     def test_test_fid_range_step(self):
         "Tests the `fid_range` keyword and the `step` keyword of .save()."
+
         # Function for clearing out all the counties before testing.
         def clear_counties():
             County.objects.all().delete()

tests/gis_tests/rasterapp/migrations/0002_rastermodels.py

@@ -4,7 +4,6 @@ from django.db.models import deletion
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("rasterapp", "0001_setup_extensions"),
     ]

tests/handlers/tests.py

@@ -95,7 +95,6 @@ class HandlerTests(SimpleTestCase):
 
 @override_settings(ROOT_URLCONF="handlers.urls", MIDDLEWARE=[])
 class TransactionsPerRequestTests(TransactionTestCase):
-
     available_apps = []
 
     def test_no_transaction(self):

tests/i18n/test_compilation.py

@@ -22,12 +22,10 @@ has_msgfmt = find_command("msgfmt")
 
 @unittest.skipUnless(has_msgfmt, "msgfmt is mandatory for compilation tests")
 class MessageCompilationTests(RunInTmpDirMixin, SimpleTestCase):
-
     work_subdir = "commands"
 
 
 class PoFileTests(MessageCompilationTests):
-
     LOCALE = "es_AR"
     MO_FILE = "locale/%s/LC_MESSAGES/django.mo" % LOCALE
     MO_FILE_EN = "locale/en/LC_MESSAGES/django.mo"
@@ -83,7 +81,6 @@ class PoFileContentsTests(MessageCompilationTests):
 
 
 class MultipleLocaleCompilationTests(MessageCompilationTests):
-
     MO_FILE_HR = None
     MO_FILE_FR = None
 
@@ -108,7 +105,6 @@ class MultipleLocaleCompilationTests(MessageCompilationTests):
 
 
 class ExcludedLocaleCompilationTests(MessageCompilationTests):
-
     work_subdir = "exclude"
 
     MO_FILE = "locale/%s/LC_MESSAGES/django.mo"

tests/i18n/test_extraction.py

@@ -33,7 +33,6 @@ requires_gettext_019 = skipIf(
 
 @skipUnless(has_xgettext, "xgettext is mandatory for extraction tests")
 class ExtractorTests(POFileAssertionMixin, RunInTmpDirMixin, SimpleTestCase):
-
     work_subdir = "commands"
 
     PO_FILE = "locale/%s/LC_MESSAGES/django.po" % LOCALE
@@ -593,7 +592,6 @@ class BasicExtractorTests(ExtractorTests):
 
 
 class JavaScriptExtractorTests(ExtractorTests):
-
     PO_FILE = "locale/%s/LC_MESSAGES/djangojs.po" % LOCALE
 
     def test_javascript_literals(self):
@@ -706,7 +704,6 @@ class SymlinkExtractorTests(ExtractorTests):
 
 
 class CopyPluralFormsExtractorTests(ExtractorTests):
-
     PO_FILE_ES = "locale/es/LC_MESSAGES/django.po"
 
     def test_copy_plural_forms(self):
@@ -872,7 +869,6 @@ class LocationCommentsTests(ExtractorTests):
 
 
 class KeepPotFileExtractorTests(ExtractorTests):
-
     POT_FILE = "locale/django.pot"
 
     def test_keep_pot_disabled_by_default(self):
@@ -917,7 +913,6 @@ class MultipleLocaleExtractionTests(ExtractorTests):
 
 
 class ExcludedLocaleExtractionTests(ExtractorTests):
-
     work_subdir = "exclude"
 
     LOCALES = ["en", "fr", "it"]
@@ -972,7 +967,6 @@ class ExcludedLocaleExtractionTests(ExtractorTests):
 
 
 class CustomLayoutExtractionTests(ExtractorTests):
-
     work_subdir = "project_dir"
 
     def test_no_locale_raises(self):