Fixed E124 pep8 warnings.

django/contrib/admin/helpers.py

@@ -42,7 +42,8 @@ class AdminForm(object):
 
     def __iter__(self):
         for name, options in self.fieldsets:
-            yield Fieldset(self.form, name,
+            yield Fieldset(
+                self.form, name,
                 readonly_fields=self.readonly_fields,
                 model_admin=self.model_admin,
                 **options

django/contrib/admin/options.py

@@ -1520,7 +1520,8 @@ class ModelAdmin(BaseModelAdmin):
         selection_note_all = ungettext('%(total_count)s selected',
             'All %(total_count)s selected', cl.result_count)
 
-        context = dict(self.admin_site.each_context(),
+        context = dict(
+            self.admin_site.each_context(),
             module_name=force_text(opts.verbose_name_plural),
             selection_note=_('0 of %(cnt)s selected') % {'cnt': len(cl.result_list)},
             selection_note_all=selection_note_all % {'total_count': cl.result_count},
@@ -1587,7 +1588,8 @@ class ModelAdmin(BaseModelAdmin):
         else:
             title = _("Are you sure?")
 
-        context = dict(self.admin_site.each_context(),
+        context = dict(
+            self.admin_site.each_context(),
             title=title,
             object_name=object_name,
             object=obj,

django/contrib/admin/sites.py

@@ -398,7 +398,8 @@ class AdminSite(object):
         for app in app_list:
             app['models'].sort(key=lambda x: x['name'])
 
-        context = dict(self.each_context(),
+        context = dict(
+            self.each_context(),
             title=self.index_title,
             app_list=app_list,
         )

django/contrib/admin/templatetags/admin_list.py

@@ -95,7 +95,8 @@ def result_headers(cl):
     """
     ordering_field_columns = cl.get_ordering_field_columns()
     for i, field_name in enumerate(cl.list_display):
-        text, attr = label_for_field(field_name, cl.model,
+        text, attr = label_for_field(
+            field_name, cl.model,
             model_admin=cl.model_admin,
             return_attr=True
         )

django/contrib/admindocs/tests/test_fields.py

@@ -21,7 +21,8 @@ class TestFieldType(unittest.TestCase):
         pass
 
     def test_field_name(self):
-        self.assertRaises(AttributeError,
+        self.assertRaises(
+            AttributeError,
             views.get_readable_field_data_type, "NotAField"
         )
 

django/contrib/admindocs/urls.py

@@ -4,38 +4,29 @@ from django.contrib.admindocs import views
 urlpatterns = patterns('',
     url('^$',
         views.BaseAdminDocsView.as_view(template_name='admin_doc/index.html'),
-        name='django-admindocs-docroot'
-    ),
+        name='django-admindocs-docroot'),
     url('^bookmarklets/$',
         views.BookmarkletsView.as_view(),
-        name='django-admindocs-bookmarklets'
-    ),
+        name='django-admindocs-bookmarklets'),
     url('^tags/$',
         views.TemplateTagIndexView.as_view(),
-        name='django-admindocs-tags'
-    ),
+        name='django-admindocs-tags'),
     url('^filters/$',
         views.TemplateFilterIndexView.as_view(),
-        name='django-admindocs-filters'
-    ),
+        name='django-admindocs-filters'),
     url('^views/$',
         views.ViewIndexView.as_view(),
-        name='django-admindocs-views-index'
-    ),
+        name='django-admindocs-views-index'),
     url('^views/(?P<view>[^/]+)/$',
         views.ViewDetailView.as_view(),
-        name='django-admindocs-views-detail'
-    ),
+        name='django-admindocs-views-detail'),
     url('^models/$',
         views.ModelIndexView.as_view(),
-        name='django-admindocs-models-index'
-    ),
+        name='django-admindocs-models-index'),
     url('^models/(?P<app_label>[^\.]+)\.(?P<model_name>[^/]+)/$',
         views.ModelDetailView.as_view(),
-        name='django-admindocs-models-detail'
-    ),
+        name='django-admindocs-models-detail'),
     url('^templates/(?P<template>.*)/$',
         views.TemplateDetailView.as_view(),
-        name='django-admindocs-templates'
-    ),
+        name='django-admindocs-templates'),
 )

django/contrib/auth/admin.py

@@ -48,8 +48,8 @@ class UserAdmin(admin.ModelAdmin):
     add_fieldsets = (
         (None, {
             'classes': ('wide',),
-            'fields': ('username', 'password1', 'password2')}
-        ),
+            'fields': ('username', 'password1', 'password2'),
+        }),
     )
     form = UserChangeForm
     add_form = UserCreationForm

django/contrib/auth/tests/test_basic.py

@@ -130,7 +130,8 @@ class BasicTestCase(TestCase):
         "Check the operation of the createsuperuser management command"
         # We can use the management command to create a superuser
         new_io = StringIO()
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe",
             email="joe@somewhere.org",
@@ -146,7 +147,8 @@ class BasicTestCase(TestCase):
 
         # We can supress output on the management command
         new_io = StringIO()
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe2",
             email="joe2@somewhere.org",
@@ -159,7 +161,8 @@ class BasicTestCase(TestCase):
         self.assertEqual(u.email, 'joe2@somewhere.org')
         self.assertFalse(u.has_usable_password())
 
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe+admin@somewhere.org",
             email="joe@somewhere.org",
@@ -182,7 +185,8 @@ class BasicTestCase(TestCase):
             locale.getdefaultlocale = lambda: (None, None)
 
             # Call the command in this new environment
-            call_command("createsuperuser",
+            call_command(
+                "createsuperuser",
                 interactive=True,
                 username="nolocale@somewhere.org",
                 email="nolocale@somewhere.org",
@@ -212,7 +216,8 @@ class BasicTestCase(TestCase):
         username_field.verbose_name = ulazy('uživatel')
         new_io = StringIO()
         try:
-            call_command("createsuperuser",
+            call_command(
+                "createsuperuser",
                 interactive=True,
                 stdout=new_io
             )

django/contrib/auth/tests/test_management.py

@@ -91,7 +91,8 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
         "Check the operation of the createsuperuser management command"
         # We can use the management command to create a superuser
         new_io = StringIO()
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe",
             email="joe@somewhere.org",
@@ -108,7 +109,8 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
     def test_verbosity_zero(self):
         # We can supress output on the management command
         new_io = StringIO()
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe2",
             email="joe2@somewhere.org",
@@ -123,7 +125,8 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
 
     def test_email_in_username(self):
         new_io = StringIO()
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe+admin@somewhere.org",
             email="joe@somewhere.org",
@@ -140,7 +143,8 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
         # We skip validation because the temporary substitution of the
         # swappable User model messes with validation.
         new_io = StringIO()
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             email="joe@somewhere.org",
             date_of_birth="1976-04-01",
@@ -163,7 +167,8 @@ class CreatesuperuserManagementCommandTestCase(TestCase):
         # swappable User model messes with validation.
         new_io = StringIO()
         with self.assertRaises(CommandError):
-            call_command("createsuperuser",
+            call_command(
+                "createsuperuser",
                 interactive=False,
                 username="joe@somewhere.org",
                 stdout=new_io,

django/contrib/contenttypes/generic.py

@@ -452,9 +452,10 @@ class BaseGenericInlineFormSet(BaseModelFormSet):
     @classmethod
     def get_default_prefix(cls):
         opts = cls.model._meta
-        return '-'.join((opts.app_label, opts.model_name,
-                        cls.ct_field.name, cls.ct_fk_field.name,
-        ))
+        return '-'.join(
+            (opts.app_label, opts.model_name,
+            cls.ct_field.name, cls.ct_fk_field.name)
+        )
 
     def save_new(self, form, commit=True):
         setattr(form.instance, self.ct_field.get_attname(),

django/contrib/gis/db/models/query.py

@@ -362,12 +362,14 @@ class GeoQuerySet(QuerySet):
         relative = int(bool(relative))
         if not isinstance(precision, six.integer_types):
             raise TypeError('SVG precision keyword argument must be an integer.')
-        s = {'desc': 'SVG',
-             'procedure_fmt': '%(geo_col)s,%(rel)s,%(precision)s',
-             'procedure_args': {'rel': relative,
-                                 'precision': precision,
-                                 }
-             }
+        s = {
+            'desc': 'SVG',
+            'procedure_fmt': '%(geo_col)s,%(rel)s,%(precision)s',
+            'procedure_args': {
+                'rel': relative,
+                'precision': precision,
+            }
+        }
         return self._spatial_attribute('svg', s, **kwargs)
 
     def sym_difference(self, geom, **kwargs):
@@ -746,11 +748,12 @@ class GeoQuerySet(QuerySet):
         for geometry set-like operations (e.g., intersection, difference,
         union, sym_difference).
         """
-        s = {'geom_args': ('geom',),
-             'select_field': GeomField(),
-             'procedure_fmt': '%(geo_col)s,%(geom)s',
-             'procedure_args': {'geom': geom},
-            }
+        s = {
+            'geom_args': ('geom',),
+            'select_field': GeomField(),
+            'procedure_fmt': '%(geo_col)s,%(geom)s',
+            'procedure_args': {'geom': geom},
+        }
         if connections[self.db].ops.oracle:
             s['procedure_fmt'] += ',%(tolerance)s'
             s['procedure_args']['tolerance'] = tolerance

django/contrib/gis/forms/widgets.py

@@ -66,7 +66,8 @@ class BaseGeometryWidget(Widget):
                             value.srid, self.map_srid, err)
                     )
 
-        context = self.build_attrs(attrs,
+        context = self.build_attrs(
+            attrs,
             name=name,
             module='geodjango_%s' % name.replace('-', '_'),  # JS-safe
             serialized=self.serialize(value),

django/contrib/gis/tests/geoapp/test_regress.py

@@ -33,10 +33,11 @@ class GeoRegressionTests(TestCase):
     def test_kmz(self):
         "Testing `render_to_kmz` with non-ASCII data. See #11624."
         name = "Åland Islands"
-        places = [{'name': name,
-                  'description': name,
-                  'kml': '<Point><coordinates>5.0,23.0</coordinates></Point>'
-                  }]
+        places = [{
+            'name': name,
+            'description': name,
+            'kml': '<Point><coordinates>5.0,23.0</coordinates></Point>'
+        }]
         render_to_kmz('gis/kml/placemarks.kml', {'places': places})
 
     @no_spatialite

django/core/management/commands/testserver.py

@@ -37,7 +37,8 @@ class Command(BaseCommand):
         # multiple times.
         shutdown_message = '\nServer stopped.\nNote that the test database, %r, has not been deleted. You can explore it on your own.' % db_name
         use_threading = connection.features.test_db_allows_multiple_connections
-        call_command('runserver',
+        call_command(
+            'runserver',
             addrport=addrport,
             shutdown_message=shutdown_message,
             use_reloader=False,

django/core/management/validation.py

@@ -270,8 +270,7 @@ def get_validation_errors(outfile, app=None):
                                 seen_to = True
                 if f.rel.through not in models.get_models(include_auto_created=True):
                     e.add(opts, "'%s' specifies an m2m relation through model "
-                        "%s, which has not been installed." % (f.name, f.rel.through)
-                    )
+                        "%s, which has not been installed." % (f.name, f.rel.through))
                 signature = (f.rel.to, cls, f.rel.through)
                 if signature in seen_intermediary_signatures:
                     e.add(opts, "The model %s has two manually-defined m2m "
@@ -295,13 +294,14 @@ def get_validation_errors(outfile, app=None):
                     if not seen_related_fk or not seen_this_fk:
                         e.add(opts, "'%s' is a manually-defined m2m relation "
                             "through model %s, which does not have foreign keys "
-                            "to %s and %s" % (f.name, f.rel.through._meta.object_name,
-                                f.rel.to._meta.object_name, cls._meta.object_name)
+                            "to %s and %s" % (
+                                f.name, f.rel.through._meta.object_name,
+                                f.rel.to._meta.object_name, cls._meta.object_name
+                            )
                         )
             elif isinstance(f.rel.through, six.string_types):
                 e.add(opts, "'%s' specifies an m2m relation through model %s, "
-                    "which has not been installed" % (f.name, f.rel.through)
-                )
+                    "which has not been installed" % (f.name, f.rel.through))
 
             rel_opts = f.rel.to._meta
             rel_name = f.related.get_accessor_name()

django/db/backends/__init__.py

@@ -1215,8 +1215,7 @@ class BaseDatabaseOperations(object):
 
 # Structure returned by the DB-API cursor.description interface (PEP 249)
 FieldInfo = namedtuple('FieldInfo',
-    'name type_code display_size internal_size precision scale null_ok'
-)
+    'name type_code display_size internal_size precision scale null_ok')
 
 
 class BaseDatabaseIntrospection(object):

django/db/backends/mysql/base.py

@@ -332,13 +332,15 @@ class DatabaseOperations(BaseDatabaseOperations):
         # Truncate already resets the AUTO_INCREMENT field from
         # MySQL version 5.0.13 onwards. Refs #16961.
         if self.connection.mysql_version < (5, 0, 13):
-            return ["%s %s %s %s %s;" %
-                    (style.SQL_KEYWORD('ALTER'),
+            return [
+                "%s %s %s %s %s;" % (
+                    style.SQL_KEYWORD('ALTER'),
                     style.SQL_KEYWORD('TABLE'),
                     style.SQL_TABLE(self.quote_name(sequence['table'])),
                     style.SQL_KEYWORD('AUTO_INCREMENT'),
                     style.SQL_FIELD('= 1'),
-                    ) for sequence in sequences]
+                ) for sequence in sequences
+            ]
         else:
             return []
 

django/db/backends/postgresql_psycopg2/base.py

@@ -168,7 +168,8 @@ class DatabaseWrapper(BaseDatabaseWrapper):
             # notification. If we don't set self.connection to None, the error
             # will occur a every request.
             self.connection = None
-            logger.warning('psycopg2 error while closing the connection.',
+            logger.warning(
+                'psycopg2 error while closing the connection.',
                 exc_info=sys.exc_info()
             )
             raise

django/db/migrations/optimizer.py

@@ -176,12 +176,14 @@ class MigrationOptimizer(object):
         Folds a model rename into its create
         """
         if operation.name.lower() == other.old_name.lower():
-            return [migrations.CreateModel(
-                other.new_name,
-                fields=operation.fields,
-                options=operation.options,
-                bases=operation.bases,
-            )]
+            return [
+                migrations.CreateModel(
+                    other.new_name,
+                    fields=operation.fields,
+                    options=operation.options,
+                    bases=operation.bases,
+                )
+            ]
 
     def reduce_model_rename_self(self, operation, other):
         """
@@ -197,57 +199,67 @@ class MigrationOptimizer(object):
 
     def reduce_create_model_add_field(self, operation, other):
         if operation.name.lower() == other.model_name.lower():
-            return [migrations.CreateModel(
-                operation.name,
-                fields=operation.fields + [(other.name, other.field)],
-                options=operation.options,
-                bases=operation.bases,
-            )]
+            return [
+                migrations.CreateModel(
+                    operation.name,
+                    fields=operation.fields + [(other.name, other.field)],
+                    options=operation.options,
+                    bases=operation.bases,
+                )
+            ]
 
     def reduce_create_model_alter_field(self, operation, other):
         if operation.name.lower() == other.model_name.lower():
-            return [migrations.CreateModel(
-                operation.name,
-                fields=[
-                    (n, other.field if n == other.name else v)
-                    for n, v in operation.fields
-                ],
-                options=operation.options,
-                bases=operation.bases,
-            )]
+            return [
+                migrations.CreateModel(
+                    operation.name,
+                    fields=[
+                        (n, other.field if n == other.name else v)
+                        for n, v in operation.fields
+                    ],
+                    options=operation.options,
+                    bases=operation.bases,
+                )
+            ]
 
     def reduce_create_model_rename_field(self, operation, other):
         if operation.name.lower() == other.model_name.lower():
-            return [migrations.CreateModel(
-                operation.name,
-                fields=[
-                    (other.new_name if n == other.old_name else n, v)
-                    for n, v in operation.fields
-                ],
-                options=operation.options,
-                bases=operation.bases,
-            )]
+            return [
+                migrations.CreateModel(
+                    operation.name,
+                    fields=[
+                        (other.new_name if n == other.old_name else n, v)
+                        for n, v in operation.fields
+                    ],
+                    options=operation.options,
+                    bases=operation.bases,
+                )
+            ]
 
     def reduce_create_model_remove_field(self, operation, other):
         if operation.name.lower() == other.model_name.lower():
-            return [migrations.CreateModel(
-                operation.name,
-                fields=[
-                    (n, v)
-                    for n, v in operation.fields
-                    if n.lower() != other.name.lower()
-                ],
-                options=operation.options,
-                bases=operation.bases,
-            )]
+            return [
+                migrations.CreateModel(
+                    operation.name,
+                    fields=[
+                        (n, v)
+                        for n, v in operation.fields
+                        if n.lower() != other.name.lower()
+                    ],
+                    options=operation.options,
+                    bases=operation.bases,
+                )
+            ]
 
     def reduce_add_field_alter_field(self, operation, other):
         if operation.model_name.lower() == other.model_name.lower() and operation.name.lower() == other.name.lower():
-            return [migrations.AddField(
-                model_name=operation.model_name,
-                name=operation.name,
-                field=other.field,
-            )]
+            return [
+                migrations.AddField(
+                    model_name=operation.model_name,
+                    name=operation.name,
+                    field=other.field,
+                )
+            ]
 
     def reduce_add_field_delete_field(self, operation, other):
         if operation.model_name.lower() == other.model_name.lower() and operation.name.lower() == other.name.lower():
@@ -259,11 +271,13 @@ class MigrationOptimizer(object):
 
     def reduce_add_field_rename_field(self, operation, other):
         if operation.model_name.lower() == other.model_name.lower() and operation.name.lower() == other.old_name.lower():
-            return [migrations.AddField(
-                model_name=operation.model_name,
-                name=other.new_name,
-                field=operation.field,
-            )]
+            return [
+                migrations.AddField(
+                    model_name=operation.model_name,
+                    name=other.new_name,
+                    field=operation.field,
+                )
+            ]
 
     def reduce_alter_field_rename_field(self, operation, other):
         if operation.model_name.lower() == other.model_name.lower() and operation.name.lower() == other.old_name.lower():

django/db/models/fields/__init__.py

@@ -1686,8 +1686,7 @@ class BinaryField(Field):
         return default
 
     def get_db_prep_value(self, value, connection, prepared=False):
-        value = super(BinaryField, self
-            ).get_db_prep_value(value, connection, prepared)
+        value = super(BinaryField, self).get_db_prep_value(value, connection, prepared)
         if value is not None:
             return connection.Database.Binary(value)
         return value

django/db/models/fields/related.py

@@ -963,8 +963,7 @@ class OneToOneRel(ManyToOneRel):
                  parent_link=False, on_delete=None, related_query_name=None):
         super(OneToOneRel, self).__init__(field, to, field_name,
                 related_name=related_name, limit_choices_to=limit_choices_to,
-                parent_link=parent_link, on_delete=on_delete, related_query_name=related_query_name,
-        )
+                parent_link=parent_link, on_delete=on_delete, related_query_name=related_query_name)
         self.multiple = False
 
 

django/forms/utils.py

@@ -52,11 +52,10 @@ class ErrorDict(dict):
     def as_ul(self):
         if not self:
             return ''
-        return format_html('<ul class="errorlist">{0}</ul>',
-                           format_html_join('', '<li>{0}{1}</li>',
-                                            ((k, force_text(v))
-                                             for k, v in self.items())
-                           ))
+        return format_html(
+            '<ul class="errorlist">{0}</ul>',
+            format_html_join('', '<li>{0}{1}</li>', ((k, force_text(v)) for k, v in self.items()))
+        )
 
     def as_text(self):
         return '\n'.join('* %s\n%s' % (k, '\n'.join('  * %s' % force_text(i) for i in v)) for k, v in self.items())
@@ -73,11 +72,10 @@ class ErrorList(list):
     def as_ul(self):
         if not self:
             return ''
-        return format_html('<ul class="errorlist">{0}</ul>',
-                           format_html_join('', '<li>{0}</li>',
-                                            ((force_text(e),) for e in self)
-                                            )
-                           )
+        return format_html(
+            '<ul class="errorlist">{0}</ul>',
+            format_html_join('', '<li>{0}</li>', ((force_text(e),) for e in self))
+        )
 
     def as_text(self):
         if not self:

django/forms/widgets.py

@@ -72,7 +72,7 @@ class Media(object):
             return path
         if prefix is None:
             if settings.STATIC_URL is None:
-                 # backwards compatibility
+                # backwards compatibility
                 prefix = settings.MEDIA_URL
             else:
                 prefix = settings.STATIC_URL

django/test/__init__.py

@@ -3,7 +3,8 @@ Django Unit Test and Doctest framework.
 """
 
 from django.test.client import Client, RequestFactory
-from django.test.testcases import (TestCase, TransactionTestCase,
+from django.test.testcases import (
+    TestCase, TransactionTestCase,
     SimpleTestCase, LiveServerTestCase, skipIfDBFeature,
     skipUnlessDBFeature
 )

django/test/simple.py

@@ -123,8 +123,7 @@ def get_tests(app_module):
 def make_doctest(module):
     return doctest.DocTestSuite(module,
        checker=doctestOutputChecker,
-       runner=DocTestRunner,
-    )
+       runner=DocTestRunner)
 
 
 def build_suite(app_module):

django/utils/text.py

@@ -268,8 +268,7 @@ def phone2numeric(phone):
     char2number = {'a': '2', 'b': '2', 'c': '2', 'd': '3', 'e': '3', 'f': '3',
          'g': '4', 'h': '4', 'i': '4', 'j': '5', 'k': '5', 'l': '5', 'm': '6',
          'n': '6', 'o': '6', 'p': '7', 'q': '7', 'r': '7', 's': '7', 't': '8',
-         'u': '8', 'v': '8', 'w': '9', 'x': '9', 'y': '9', 'z': '9',
-        }
+         'u': '8', 'v': '8', 'w': '9', 'x': '9', 'y': '9', 'z': '9'}
     return ''.join(char2number.get(c, c) for c in phone.lower())
 phone2numeric = allow_lazy(phone2numeric)
 

setup.cfg

@@ -4,7 +4,7 @@ install-script = scripts/rpm-install.sh
 
 [flake8]
 exclude=.git,./django/utils/dictconfig.py,./django/contrib/comments/*,./django/utils/unittest.py,./django/utils/lru_cache.py,./tests/comment_tests/*,./django/test/_doctest.py,./django/utils/six.py,./django/conf/app_template/*
-ignore=E124,E127,E128,E501,W601
+ignore=E127,E128,E501,W601
 
 [metadata]
 license-file = LICENSE

tests/createsuperuser/tests.py

@@ -38,7 +38,8 @@ class MultiDBCreatesuperuserTestCase(TestCase):
         " createsuperuser command should operate on specified DB"
         new_io = StringIO()
 
-        call_command("createsuperuser",
+        call_command(
+            "createsuperuser",
             interactive=False,
             username="joe",
             email="joe@somewhere.org",

tests/custom_columns/tests.py

@@ -42,7 +42,8 @@ class CustomColumnsTests(TestCase):
         )
 
     def test_field_error(self):
-        self.assertRaises(FieldError,
+        self.assertRaises(
+            FieldError,
             lambda: Author.objects.filter(firstname__exact="John")
         )
 

tests/custom_pk/tests.py

@@ -34,7 +34,8 @@ class CustomPKTests(TestCase):
         self.assertEqual(Employee.objects.get(pk=123), dan)
         self.assertEqual(Employee.objects.get(pk=456), fran)
 
-        self.assertRaises(Employee.DoesNotExist,
+        self.assertRaises(
+            Employee.DoesNotExist,
             lambda: Employee.objects.get(pk=42)
         )
 

tests/extra_regress/tests.py

@@ -91,14 +91,18 @@ class ExtraRegressTests(TestCase):
         internal dictionary must remain sorted.
         """
         self.assertEqual(
-            User.objects.extra(select={"alpha": "%s"}, select_params=(1,)
-                       ).extra(select={"beta": "%s"}, select_params=(2,))[0].alpha,
-            1)
+            (User.objects
+                .extra(select={"alpha": "%s"}, select_params=(1,))
+                .extra(select={"beta": "%s"}, select_params=(2,))[0].alpha),
+            1
+        )
 
         self.assertEqual(
-            User.objects.extra(select={"beta": "%s"}, select_params=(1,)
-                       ).extra(select={"alpha": "%s"}, select_params=(2,))[0].alpha,
-            2)
+            (User.objects
+                .extra(select={"beta": "%s"}, select_params=(1,))
+                .extra(select={"alpha": "%s"}, select_params=(2,))[0].alpha),
+            2
+        )
 
     def test_regression_7961(self):
         """
@@ -107,8 +111,10 @@ class ExtraRegressTests(TestCase):
         query as well.
         """
         self.assertEqual(
-            list(User.objects.extra(select={"alpha": "%s"}, select_params=(-6,)
-                    ).filter(id=self.u.id).values_list('id', flat=True)),
+            list(User.objects
+                .extra(select={"alpha": "%s"}, select_params=(-6,))
+                .filter(id=self.u.id)
+                .values_list('id', flat=True)),
             [self.u.id]
         )
 
@@ -129,10 +135,9 @@ class ExtraRegressTests(TestCase):
         should still be present because of the extra() call.
         """
         self.assertQuerysetEqual(
-            Order.objects.extra(where=["username=%s"],
-                                params=["fred"],
-                                tables=["auth_user"]
-            ).order_by('created_by'),
+            (Order.objects
+                .extra(where=["username=%s"], params=["fred"], tables=["auth_user"])
+                .order_by('created_by')),
             []
         )
 

tests/get_object_or_404/tests.py

@@ -30,7 +30,8 @@ class GetObjectOr404Tests(TestCase):
         )
 
         # No articles containing "Camelot".  This should raise a Http404 error.
-        self.assertRaises(Http404,
+        self.assertRaises(
+            Http404,
             get_object_or_404, a1.article_set, title__contains="Camelot"
         )
 
@@ -49,12 +50,14 @@ class GetObjectOr404Tests(TestCase):
         # Just as when using a get() lookup, you will get an error if more than
         # one object is returned.
 
-        self.assertRaises(Author.MultipleObjectsReturned,
+        self.assertRaises(
+            Author.MultipleObjectsReturned,
             get_object_or_404, Author.objects.all()
         )
 
         # Using an empty QuerySet raises a Http404 error.
-        self.assertRaises(Http404,
+        self.assertRaises(
+            Http404,
             get_object_or_404, Article.objects.none(), title__contains="Run"
         )
 
@@ -65,7 +68,8 @@ class GetObjectOr404Tests(TestCase):
         )
 
         # Http404 is returned if the list is empty.
-        self.assertRaises(Http404,
+        self.assertRaises(
+            Http404,
             get_list_or_404, a1.article_set, title__icontains="Shrubbery"
         )
 
@@ -84,7 +88,8 @@ class GetObjectOr404Tests(TestCase):
     def test_bad_class(self):
         # Given an argument klass that is not a Model, Manager, or Queryset
         # raises a helpful ValueError message
-        self.assertRaisesMessage(ValueError,
+        self.assertRaisesMessage(
+            ValueError,
             "Object is of type 'str', but must be a Django Model, Manager, "
             "or QuerySet",
             get_object_or_404, str("Article"), title__icontains="Run"
@@ -93,14 +98,16 @@ class GetObjectOr404Tests(TestCase):
         class CustomClass(object):
             pass
 
-        self.assertRaisesMessage(ValueError,
+        self.assertRaisesMessage(
+            ValueError,
             "Object is of type 'CustomClass', but must be a Django Model, "
             "Manager, or QuerySet",
             get_object_or_404, CustomClass, title__icontains="Run"
         )
 
         # Works for lists too
-        self.assertRaisesMessage(ValueError,
+        self.assertRaisesMessage(
+            ValueError,
             "Object is of type 'list', but must be a Django Model, Manager, "
             "or QuerySet",
             get_list_or_404, [Article], title__icontains="Run"

tests/get_or_create/tests.py

@@ -45,14 +45,16 @@ class GetOrCreateTests(TestCase):
 
         # If you don't specify a value or default value for all required
         # fields, you will get an error.
-        self.assertRaises(IntegrityError,
+        self.assertRaises(
+            IntegrityError,
             Person.objects.get_or_create, first_name="Tom", last_name="Smith"
         )
 
         # If you specify an existing primary key, but different other fields,
         # then you will get an error and data will not be updated.
         ManualPrimaryKeyTest.objects.create(id=1, data="Original")
-        self.assertRaises(IntegrityError,
+        self.assertRaises(
+            IntegrityError,
             ManualPrimaryKeyTest.objects.get_or_create, id=1, data="Different"
         )
         self.assertEqual(ManualPrimaryKeyTest.objects.get(id=1).data, "Original")
@@ -181,7 +183,8 @@ class UpdateOrCreateTests(TestCase):
         # If you specify an existing primary key, but different other fields,
         # then you will get an error and data will not be updated.
         ManualPrimaryKeyTest.objects.create(id=1, data="Original")
-        self.assertRaises(IntegrityError,
+        self.assertRaises(
+            IntegrityError,
             ManualPrimaryKeyTest.objects.update_or_create, id=1, data="Different"
         )
         self.assertEqual(ManualPrimaryKeyTest.objects.get(id=1).data, "Original")

tests/inline_formsets/tests.py

@@ -123,7 +123,8 @@ class InlineFormsetFactoryTest(TestCase):
         Child has two ForeignKeys to Parent, so if we don't specify which one
         to use for the inline formset, we should get an exception.
         """
-        six.assertRaisesRegex(self, Exception,
+        six.assertRaisesRegex(
+            self, Exception,
             "<class 'inline_formsets.models.Child'> has more than 1 ForeignKey to <class 'inline_formsets.models.Parent'>",
             inlineformset_factory, Parent, Child
         )
@@ -133,7 +134,8 @@ class InlineFormsetFactoryTest(TestCase):
         If we specify fk_name, but it isn't a ForeignKey from the child model
         to the parent model, we should get an exception.
         """
-        self.assertRaises(Exception,
+        self.assertRaises(
+            Exception,
             "fk_name 'school' is not a ForeignKey to <class 'inline_formsets.models.Parent'>",
             inlineformset_factory, Parent, Child, fk_name='school'
         )
@@ -143,7 +145,8 @@ class InlineFormsetFactoryTest(TestCase):
         If the field specified in fk_name is not a ForeignKey, we should get an
         exception.
         """
-        six.assertRaisesRegex(self, Exception,
+        six.assertRaisesRegex(
+            self, Exception,
             "<class 'inline_formsets.models.Child'> has no field named 'test'",
             inlineformset_factory, Parent, Child, fk_name='test'
         )

tests/m2m_regress/tests.py

@@ -36,7 +36,8 @@ class M2MRegressionTests(TestCase):
         # The secret internal related names for self-referential many-to-many
         # fields shouldn't appear in the list when an error is made.
 
-        six.assertRaisesRegex(self, FieldError,
+        six.assertRaisesRegex(
+            self, FieldError,
             "Choices are: id, name, references, related, selfreferchild, selfreferchildsibling$",
             lambda: SelfRefer.objects.filter(porcupine='fred')
         )

tests/many_to_one/tests.py

@@ -178,8 +178,9 @@ class ManyToOneTests(TestCase):
             ])
         # ... and should work fine with the unicode that comes out of forms.Form.cleaned_data
         self.assertQuerysetEqual(
-            Article.objects.filter(reporter__first_name__exact='John'
-                                  ).extra(where=["many_to_one_reporter.last_name='%s'" % 'Smith']),
+            (Article.objects
+                .filter(reporter__first_name__exact='John')
+                .extra(where=["many_to_one_reporter.last_name='%s'" % 'Smith'])),
             [
                 "<Article: John's second story>",
                 "<Article: This is a test>",

tests/middleware_exceptions/tests.py

@@ -788,6 +788,4 @@ class RootUrlconfTests(TestCase):
         # Removing ROOT_URLCONF is safe, as override_settings will restore
         # the previously defined settings.
         del settings.ROOT_URLCONF
-        self.assertRaises(AttributeError,
-            self.client.get, "/middleware_exceptions/view/"
-        )
+        self.assertRaises(AttributeError, self.client.get, "/middleware_exceptions/view/")

tests/model_validation/tests.py

@@ -32,16 +32,18 @@ class ModelValidationTest(TestCase):
         post_init.connect(OnPostInit(), sender='missing-app.Model')
         e = ModelErrorCollection(six.StringIO())
         validate_model_signals(e)
-        self.assertSetEqual(set(e.errors), {
-            ('model_validation.tests',
+        self.assertSetEqual(
+            set(e.errors),
+            {(
+                'model_validation.tests',
                 "The `on_post_init` function was connected to the `post_init` "
                 "signal with a lazy reference to the 'missing-app.Model' "
                 "sender, which has not been installed."
-            ),
-            ('model_validation.tests',
+            ), (
+                'model_validation.tests',
                 "An instance of the `OnPostInit` class was connected to "
                 "the `post_init` signal with a lazy reference to the "
                 "'missing-app.Model' sender, which has not been installed."
-            )
-        })
+            )}
+        )
         post_init.unresolved_references = unresolved_references

tests/modeladmin/tests.py

@@ -545,7 +545,8 @@ class ValidationTests(unittest.TestCase):
 
             site = AdminSite()
 
-            six.assertRaisesRegex(self,
+            six.assertRaisesRegex(
+                self,
                 ImproperlyConfigured,
                 "'ValidationTestModelAdmin.raw_id_fields' must be a list or tuple.",
                 site.register,
@@ -562,7 +563,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             raw_id_fields = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.raw_id_fields' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -572,7 +574,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             raw_id_fields = ('non_existent_field',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.raw_id_fields' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -582,7 +585,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             raw_id_fields = ('name',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.raw_id_fields\[0\]', 'name' must be either a ForeignKey or ManyToManyField.",
             ValidationTestModelAdmin.validate,
@@ -599,7 +603,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fieldsets = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.fieldsets' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -609,7 +614,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fieldsets = ({},)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.fieldsets\[0\]' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -619,7 +625,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fieldsets = ((),)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.fieldsets\[0\]' does not have exactly two elements.",
             ValidationTestModelAdmin.validate,
@@ -629,7 +636,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fieldsets = (("General", ()),)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.fieldsets\[0\]\[1\]' must be a dictionary.",
             ValidationTestModelAdmin.validate,
@@ -639,7 +647,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fieldsets = (("General", {}),)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'fields' key is required in ValidationTestModelAdmin.fieldsets\[0\]\[1\] field options dict.",
             ValidationTestModelAdmin.validate,
@@ -655,7 +664,8 @@ class ValidationTests(unittest.TestCase):
             fieldsets = (("General", {"fields": ("name",)}),)
             fields = ["name"]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "Both fieldsets and fields are specified in ValidationTestModelAdmin.",
             ValidationTestModelAdmin.validate,
@@ -665,7 +675,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fieldsets = [(None, {'fields': ['name', 'name']})]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "There are duplicate field\(s\) in ValidationTestModelAdmin.fieldsets",
             ValidationTestModelAdmin.validate,
@@ -675,7 +686,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             fields = ["name", "name"]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "There are duplicate field\(s\) in ValidationTestModelAdmin.fields",
             ValidationTestModelAdmin.validate,
@@ -690,7 +702,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             form = FakeForm
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "ValidationTestModelAdmin.form does not inherit from BaseModelForm.",
             ValidationTestModelAdmin.validate,
@@ -727,7 +740,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             filter_vertical = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.filter_vertical' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -737,7 +751,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             filter_vertical = ("non_existent_field",)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.filter_vertical' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -747,7 +762,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             filter_vertical = ("name",)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.filter_vertical\[0\]' must be a ManyToManyField.",
             ValidationTestModelAdmin.validate,
@@ -764,7 +780,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             filter_horizontal = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.filter_horizontal' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -774,7 +791,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             filter_horizontal = ("non_existent_field",)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.filter_horizontal' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -784,7 +802,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             filter_horizontal = ("name",)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.filter_horizontal\[0\]' must be a ManyToManyField.",
             ValidationTestModelAdmin.validate,
@@ -801,7 +820,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             radio_fields = ()
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.radio_fields' must be a dictionary.",
             ValidationTestModelAdmin.validate,
@@ -811,7 +831,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             radio_fields = {"non_existent_field": None}
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.radio_fields' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -821,7 +842,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             radio_fields = {"name": None}
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.radio_fields\['name'\]' is neither an instance of ForeignKey nor does have choices set.",
             ValidationTestModelAdmin.validate,
@@ -831,7 +853,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             radio_fields = {"state": None}
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.radio_fields\['state'\]' is neither admin.HORIZONTAL nor admin.VERTICAL.",
             ValidationTestModelAdmin.validate,
@@ -848,7 +871,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             prepopulated_fields = ()
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.prepopulated_fields' must be a dictionary.",
             ValidationTestModelAdmin.validate,
@@ -858,7 +882,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             prepopulated_fields = {"non_existent_field": None}
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.prepopulated_fields' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -868,7 +893,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             prepopulated_fields = {"slug": ("non_existent_field",)}
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.prepopulated_fields\['slug'\]\[0\]' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -878,7 +904,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             prepopulated_fields = {"users": ("name",)}
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.prepopulated_fields\['users'\]' is either a DateTimeField, ForeignKey or ManyToManyField. This isn't allowed.",
             ValidationTestModelAdmin.validate,
@@ -895,7 +922,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_display = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_display' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -905,7 +933,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_display = ('non_existent_field',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             str_prefix("ValidationTestModelAdmin.list_display\[0\], %(_)s'non_existent_field' is not a callable or an attribute of 'ValidationTestModelAdmin' or found in the model 'ValidationTestModel'."),
             ValidationTestModelAdmin.validate,
@@ -915,7 +944,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_display = ('users',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_display\[0\]', 'users' is a ManyToManyField which is not supported.",
             ValidationTestModelAdmin.validate,
@@ -937,7 +967,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_display_links = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_display_links' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -947,7 +978,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_display_links = ('non_existent_field',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_display_links\[0\]' refers to 'non_existent_field' which is not defined in 'list_display'.",
             ValidationTestModelAdmin.validate,
@@ -957,7 +989,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_display_links = ('name',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_display_links\[0\]' refers to 'name' which is not defined in 'list_display'.",
             ValidationTestModelAdmin.validate,
@@ -985,7 +1018,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_filter = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_filter' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -995,7 +1029,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_filter = ('non_existent_field',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_filter\[0\]' refers to 'non_existent_field' which does not refer to a Field.",
             ValidationTestModelAdmin.validate,
@@ -1008,7 +1043,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_filter = (RandomClass,)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_filter\[0\]' is 'RandomClass' which is not a descendant of ListFilter.",
             ValidationTestModelAdmin.validate,
@@ -1018,7 +1054,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_filter = (('is_active', RandomClass),)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_filter\[0\]\[1\]' is 'RandomClass' which is not of type FieldListFilter.",
             ValidationTestModelAdmin.validate,
@@ -1038,7 +1075,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_filter = (('is_active', AwesomeFilter),)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_filter\[0\]\[1\]' is 'AwesomeFilter' which is not of type FieldListFilter.",
             ValidationTestModelAdmin.validate,
@@ -1048,7 +1086,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_filter = (BooleanFieldListFilter,)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_filter\[0\]' is 'BooleanFieldListFilter' which is of type FieldListFilter but is not associated with a field name.",
             ValidationTestModelAdmin.validate,
@@ -1067,7 +1106,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_per_page = 'hello'
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_per_page' should be a int.",
             ValidationTestModelAdmin.validate,
@@ -1084,7 +1124,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             list_max_show_all = 'hello'
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.list_max_show_all' should be a int.",
             ValidationTestModelAdmin.validate,
@@ -1101,7 +1142,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             search_fields = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.search_fields' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -1113,7 +1155,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             date_hierarchy = 'non_existent_field'
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.date_hierarchy' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -1123,7 +1166,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             date_hierarchy = 'name'
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.date_hierarchy is neither an instance of DateField nor DateTimeField.",
             ValidationTestModelAdmin.validate,
@@ -1140,7 +1184,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             ordering = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.ordering' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -1150,7 +1195,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             ordering = ('non_existent_field',)
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.ordering\[0\]' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestModel'.",
             ValidationTestModelAdmin.validate,
@@ -1160,7 +1206,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             ordering = ('?', 'name')
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.ordering' has the random ordering marker '\?', but contains other fields as well. Please either remove '\?' or the other fields.",
             ValidationTestModelAdmin.validate,
@@ -1206,7 +1253,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             save_as = 1
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.save_as' should be a bool.",
             ValidationTestModelAdmin.validate,
@@ -1223,7 +1271,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             save_on_top = 1
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.save_on_top' should be a bool.",
             ValidationTestModelAdmin.validate,
@@ -1240,7 +1289,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = 10
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.inlines' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -1253,7 +1303,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.inlines\[0\]' does not inherit from BaseModelAdmin.",
             ValidationTestModelAdmin.validate,
@@ -1266,7 +1317,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'model' is a required attribute of 'ValidationTestModelAdmin.inlines\[0\]'.",
             ValidationTestModelAdmin.validate,
@@ -1282,7 +1334,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestModelAdmin.inlines\[0\].model' does not inherit from models.Model.",
             ValidationTestModelAdmin.validate,
@@ -1306,7 +1359,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestInline.fields' must be a list or tuple.",
             ValidationTestModelAdmin.validate,
@@ -1322,7 +1376,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestInline.fk_name' refers to field 'non_existent_field' that is missing from model 'modeladmin.ValidationTestInlineModel'.",
             ValidationTestModelAdmin.validate,
@@ -1347,7 +1402,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestInline.extra' should be a int.",
             ValidationTestModelAdmin.validate,
@@ -1372,7 +1428,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestInline.max_num' should be a int.",
             ValidationTestModelAdmin.validate,
@@ -1400,7 +1457,8 @@ class ValidationTests(unittest.TestCase):
         class ValidationTestModelAdmin(ModelAdmin):
             inlines = [ValidationTestInline]
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ImproperlyConfigured,
             "'ValidationTestInline.formset' does not inherit from BaseModelFormSet.",
             ValidationTestModelAdmin.validate,

tests/proxy_models/tests.py

@@ -91,15 +91,18 @@ class ProxyModelTests(TestCase):
         LowerStatusPerson.objects.create(status="low", name="homer")
         max_id = Person.objects.aggregate(max_id=models.Max('id'))['max_id']
 
-        self.assertRaises(Person.DoesNotExist,
+        self.assertRaises(
+            Person.DoesNotExist,
             MyPersonProxy.objects.get,
             name='Zathras'
         )
-        self.assertRaises(Person.MultipleObjectsReturned,
+        self.assertRaises(
+            Person.MultipleObjectsReturned,
             MyPersonProxy.objects.get,
             id__lt=max_id + 1
         )
-        self.assertRaises(Person.DoesNotExist,
+        self.assertRaises(
+            Person.DoesNotExist,
             StatusPerson.objects.get,
             name='Zathras'
         )
@@ -108,7 +111,8 @@ class ProxyModelTests(TestCase):
         StatusPerson.objects.create(name='Foo Jr.')
         max_id = Person.objects.aggregate(max_id=models.Max('id'))['max_id']
 
-        self.assertRaises(Person.MultipleObjectsReturned,
+        self.assertRaises(
+            Person.MultipleObjectsReturned,
             StatusPerson.objects.get,
             id__lt=max_id + 1
         )
@@ -344,7 +348,8 @@ class ProxyModelTests(TestCase):
         resp = ProxyImprovement.objects.select_related().get(
             reporter__name__icontains='butor'
         )
-        self.assertEqual(repr(resp),
+        self.assertEqual(
+            repr(resp),
             '<ProxyImprovement: ProxyImprovement:improve that>'
         )
 
@@ -352,7 +357,8 @@ class ProxyModelTests(TestCase):
         resp = ProxyImprovement.objects.select_related().get(
             associated_bug__summary__icontains='fix'
         )
-        self.assertEqual(repr(resp),
+        self.assertEqual(
+            repr(resp),
             '<ProxyImprovement: ProxyImprovement:improve that>'
         )
 

tests/raw_query/tests.py

@@ -234,6 +234,4 @@ class RawQueryTests(TestCase):
         )
 
     def test_query_count(self):
-        self.assertNumQueries(1,
-            list, Author.objects.raw("SELECT * FROM raw_query_author")
-        )
+        self.assertNumQueries(1, list, Author.objects.raw("SELECT * FROM raw_query_author"))

tests/select_related/tests.py

@@ -100,8 +100,9 @@ class SelectRelatedTests(TestCase):
                 ['Agaricales', 'Diptera', 'Fabales', 'Primates'])
 
     def test_select_related_with_extra(self):
-        s = Species.objects.all().select_related()\
-            .extra(select={'a': 'select_related_species.id + 10'})[0]
+        s = (Species.objects.all()
+                .select_related()
+                .extra(select={'a': 'select_related_species.id + 10'})[0])
         self.assertEqual(s.id + 10, s.a)
 
     def test_certain_fields(self):
@@ -131,12 +132,14 @@ class SelectRelatedTests(TestCase):
 
     def test_field_traversal(self):
         with self.assertNumQueries(1):
-            s = Species.objects.all().select_related('genus__family__order'
-                ).order_by('id')[0:1].get().genus.family.order.name
+            s = (Species.objects.all()
+                    .select_related('genus__family__order')
+                    .order_by('id')[0:1].get().genus.family.order.name)
             self.assertEqual(s, 'Diptera')
 
     def test_depth_fields_fails(self):
-        self.assertRaises(TypeError,
+        self.assertRaises(
+            TypeError,
             Species.objects.select_related,
             'genus__family__order', depth=4
         )

tests/staticfiles_tests/tests.py

@@ -362,7 +362,8 @@ class TestCollectionNonLocalStorage(CollectionTestCase, TestNoFilesCreated):
 
 
 # we set DEBUG to False here since the template tag wouldn't work otherwise
-@override_settings(**dict(TEST_SETTINGS,
+@override_settings(**dict(
+    TEST_SETTINGS,
     STATICFILES_STORAGE='django.contrib.staticfiles.storage.CachedStaticFilesStorage',
     DEBUG=False,
 ))
@@ -569,7 +570,8 @@ class TestCollectionCachedStorage(BaseCollectionTestCase,
 
 
 # we set DEBUG to False here since the template tag wouldn't work otherwise
-@override_settings(**dict(TEST_SETTINGS,
+@override_settings(**dict(
+    TEST_SETTINGS,
     STATICFILES_STORAGE='staticfiles_tests.storage.SimpleCachedStaticFilesStorage',
     DEBUG=False,
 ))

tests/template_tests/test_parser.py

@@ -58,9 +58,7 @@ class ParserTests(TestCase):
 
         # Filtered variables should reject access of attributes beginning with
         # underscores.
-        self.assertRaises(TemplateSyntaxError,
-            FilterExpression, "article._hidden|upper", p
-        )
+        self.assertRaises(TemplateSyntaxError, FilterExpression, "article._hidden|upper", p)
 
     def test_variable_parsing(self):
         c = {"article": {"section": "News"}}
@@ -83,9 +81,7 @@ class ParserTests(TestCase):
 
         # Variables should reject access of attributes beginning with
         # underscores.
-        self.assertRaises(TemplateSyntaxError,
-            Variable, "article._hidden"
-        )
+        self.assertRaises(TemplateSyntaxError, Variable, "article._hidden")
 
         # Variables should raise on non string type
         with six.assertRaisesRegex(self, TypeError, "Variable must be a string or number, got <(class|type) 'dict'>"):

tests/test_utils/tests.py

@@ -56,9 +56,7 @@ class AssertNumQueriesTests(TestCase):
         def test_func():
             raise ValueError
 
-        self.assertRaises(ValueError,
-            self.assertNumQueries, 2, test_func
-        )
+        self.assertRaises(ValueError, self.assertNumQueries, 2, test_func)
 
     def test_assert_num_queries_with_client(self):
         person = Person.objects.create(name='test')