PEP8 cleanup

Signed-off-by: Jason Myers <jason@jasonamyers.com>

tests/admin_changelist/models.py

@@ -1,26 +1,32 @@
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 
+
 class Event(models.Model):
     # Oracle can have problems with a column named "date"
     date = models.DateField(db_column="event_date")
 
+
 class Parent(models.Model):
     name = models.CharField(max_length=128)
 
+
 class Child(models.Model):
     parent = models.ForeignKey(Parent, editable=False, null=True)
     name = models.CharField(max_length=30, blank=True)
     age = models.IntegerField(null=True, blank=True)
 
+
 class Genre(models.Model):
     name = models.CharField(max_length=20)
 
+
 class Band(models.Model):
     name = models.CharField(max_length=20)
     nr_of_members = models.PositiveIntegerField()
     genres = models.ManyToManyField(Genre)
 
+
 @python_2_unicode_compatible
 class Musician(models.Model):
     name = models.CharField(max_length=30)
@@ -28,6 +34,7 @@ class Musician(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Group(models.Model):
     name = models.CharField(max_length=30)
@@ -36,26 +43,32 @@ class Group(models.Model):
     def __str__(self):
         return self.name
 
+
 class Membership(models.Model):
     music = models.ForeignKey(Musician)
     group = models.ForeignKey(Group)
     role = models.CharField(max_length=15)
 
+
 class Quartet(Group):
     pass
 
+
 class ChordsMusician(Musician):
     pass
 
+
 class ChordsBand(models.Model):
     name = models.CharField(max_length=30)
     members = models.ManyToManyField(ChordsMusician, through='Invitation')
 
+
 class Invitation(models.Model):
     player = models.ForeignKey(ChordsMusician)
     band = models.ForeignKey(ChordsBand)
     instrument = models.CharField(max_length=15)
 
+
 class Swallow(models.Model):
     origin = models.CharField(max_length=255)
     load = models.FloatField()
@@ -77,6 +90,7 @@ class OrderedObjectManager(models.Manager):
     def get_queryset(self):
         return super(OrderedObjectManager, self).get_queryset().order_by('number')
 
+
 class OrderedObject(models.Model):
     """
     Model with Manager that defines a default order.
@@ -88,5 +102,6 @@ class OrderedObject(models.Model):
 
     objects = OrderedObjectManager()
 
+
 class CustomIdUser(models.Model):
     uuid = models.AutoField(primary_key=True)

tests/admin_custom_urls/models.py

@@ -54,6 +54,7 @@ class ActionAdmin(admin.ModelAdmin):
 class Person(models.Model):
     name = models.CharField(max_length=20)
 
+
 class PersonAdmin(admin.ModelAdmin):
 
     def response_post_save_add(self, request, obj):
@@ -68,6 +69,7 @@ class PersonAdmin(admin.ModelAdmin):
 class Car(models.Model):
     name = models.CharField(max_length=20)
 
+
 class CarAdmin(admin.ModelAdmin):
 
     def response_add(self, request, obj, post_url_continue=None):

tests/admin_docs/views.py

@@ -5,9 +5,11 @@ from django.contrib.admindocs.middleware import XViewMiddleware
 
 xview_dec = decorator_from_middleware(XViewMiddleware)
 
+
 def xview(request):
     return HttpResponse()
 
+
 class XViewClass(View):
     def get(self, request):
         return HttpResponse()

tests/admin_filters/models.py

@@ -27,6 +27,7 @@ class Department(models.Model):
     def __str__(self):
         return self.description
 
+
 @python_2_unicode_compatible
 class Employee(models.Model):
     department = models.ForeignKey(Department, to_field="code")

tests/admin_inlines/admin.py

@@ -153,6 +153,7 @@ class ChildModel1Inline(admin.TabularInline):
 class ChildModel2Inline(admin.StackedInline):
     model = ChildModel2
 
+
 # admin for #19425 and #18388
 class BinaryTreeAdmin(admin.TabularInline):
     model = BinaryTree
@@ -169,10 +170,12 @@ class BinaryTreeAdmin(admin.TabularInline):
             return max_num - obj.binarytree_set.count()
         return max_num
 
+
 # admin for #19524
 class SightingInline(admin.TabularInline):
     model = Sighting
 
+
 # admin and form for #18263
 class SomeChildModelForm(forms.ModelForm):
 

tests/admin_inlines/models.py

@@ -89,6 +89,7 @@ class Inner2(models.Model):
     dummy = models.IntegerField()
     holder = models.ForeignKey(Holder2)
 
+
 class Holder3(models.Model):
     dummy = models.IntegerField()
 
@@ -99,38 +100,47 @@ class Inner3(models.Model):
 
 # Models for ticket #8190
 
+
 class Holder4(models.Model):
     dummy = models.IntegerField()
 
+
 class Inner4Stacked(models.Model):
     dummy = models.IntegerField(help_text="Awesome stacked help text is awesome.")
     holder = models.ForeignKey(Holder4)
 
+
 class Inner4Tabular(models.Model):
     dummy = models.IntegerField(help_text="Awesome tabular help text is awesome.")
     holder = models.ForeignKey(Holder4)
 
 # Models for #12749
 
+
 class Person(models.Model):
     firstname = models.CharField(max_length=15)
 
+
 class OutfitItem(models.Model):
     name = models.CharField(max_length=15)
 
+
 class Fashionista(models.Model):
     person = models.OneToOneField(Person, primary_key=True)
     weaknesses = models.ManyToManyField(OutfitItem, through='ShoppingWeakness', blank=True)
 
+
 class ShoppingWeakness(models.Model):
     fashionista = models.ForeignKey(Fashionista)
     item = models.ForeignKey(OutfitItem)
 
 # Models for #13510
 
+
 class TitleCollection(models.Model):
     pass
 
+
 class Title(models.Model):
     collection = models.ForeignKey(TitleCollection, blank=True, null=True)
     title1 = models.CharField(max_length=100)
@@ -138,19 +148,24 @@ class Title(models.Model):
 
 # Models for #15424
 
+
 class Poll(models.Model):
     name = models.CharField(max_length=40)
 
+
 class Question(models.Model):
     poll = models.ForeignKey(Poll)
 
+
 class Novel(models.Model):
     name = models.CharField(max_length=40)
 
+
 class Chapter(models.Model):
     name = models.CharField(max_length=40)
     novel = models.ForeignKey(Novel)
 
+
 class FootNote(models.Model):
     """
     Model added for ticket 19838
@@ -160,6 +175,7 @@ class FootNote(models.Model):
 
 # Models for #16838
 
+
 class CapoFamiglia(models.Model):
     name = models.CharField(max_length=100)
 
@@ -211,12 +227,15 @@ class BinaryTree(models.Model):
 
 # Models for #19524
 
+
 class LifeForm(models.Model):
     pass
 
+
 class ExtraTerrestrial(LifeForm):
     name = models.CharField(max_length=100)
 
+
 class Sighting(models.Model):
     et = models.ForeignKey(ExtraTerrestrial)
     place = models.CharField(max_length=100)
@@ -234,9 +253,11 @@ class SomeChildModel(models.Model):
 
 # Other models
 
+
 class ProfileCollection(models.Model):
     pass
 
+
 class Profile(models.Model):
     collection = models.ForeignKey(ProfileCollection, blank=True, null=True)
     first_name = models.CharField(max_length=100)

tests/admin_inlines/tests.py

@@ -279,6 +279,7 @@ class TestInlineMedia(TestCase):
         self.assertContains(response, 'my_awesome_admin_scripts.js')
         self.assertContains(response, 'my_awesome_inline_scripts.js')
 
+
 class TestInlineAdminForm(TestCase):
     urls = "admin_inlines.urls"
 
@@ -698,5 +699,6 @@ class SeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
 class SeleniumChromeTests(SeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
 
+
 class SeleniumIETests(SeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'

tests/admin_ordering/models.py

@@ -11,6 +11,7 @@ class Band(models.Model):
     class Meta:
         ordering = ('name',)
 
+
 class Song(models.Model):
     band = models.ForeignKey(Band)
     name = models.CharField(max_length=100)
@@ -20,13 +21,16 @@ class Song(models.Model):
     class Meta:
         ordering = ('name',)
 
+
 class SongInlineDefaultOrdering(admin.StackedInline):
     model = Song
 
+
 class SongInlineNewOrdering(admin.StackedInline):
     model = Song
     ordering = ('duration', )
 
+
 class DynOrderingBandAdmin(admin.ModelAdmin):
 
     def get_ordering(self, request):

tests/admin_ordering/tests.py

@@ -12,6 +12,7 @@ from .models import (Band, Song, SongInlineDefaultOrdering,
 class MockRequest(object):
     pass
 
+
 class MockSuperUser(object):
     def has_perm(self, perm):
         return True

tests/admin_scripts/tests.py

@@ -289,6 +289,7 @@ class DjangoAdminDefaultSettings(AdminScriptTestCase):
         self.assertNoOutput(err)
         self.assertOutput(out, "EXECUTE:NoArgsCommand")
 
+
 class DjangoAdminFullPathDefaultSettings(AdminScriptTestCase):
     """A series of tests for django-admin.py when using a settings.py file that
     contains the test application specified using a full path.
@@ -355,6 +356,7 @@ class DjangoAdminFullPathDefaultSettings(AdminScriptTestCase):
         self.assertNoOutput(err)
         self.assertOutput(out, "EXECUTE:NoArgsCommand")
 
+
 class DjangoAdminMinimalSettings(AdminScriptTestCase):
     """A series of tests for django-admin.py when using a settings.py file that
     doesn't contain the test application.
@@ -421,6 +423,7 @@ class DjangoAdminMinimalSettings(AdminScriptTestCase):
         self.assertNoOutput(out)
         self.assertOutput(err, "Unknown command: 'noargs_command'")
 
+
 class DjangoAdminAlternateSettings(AdminScriptTestCase):
     """A series of tests for django-admin.py when using a settings file
     with a name other than 'settings.py'.
@@ -796,6 +799,7 @@ class ManageFullPathDefaultSettings(AdminScriptTestCase):
         self.assertNoOutput(err)
         self.assertOutput(out, "EXECUTE:NoArgsCommand")
 
+
 class ManageMinimalSettings(AdminScriptTestCase):
     """A series of tests for manage.py when using a settings.py file that
     doesn't contain the test application.
@@ -862,6 +866,7 @@ class ManageMinimalSettings(AdminScriptTestCase):
         self.assertNoOutput(out)
         self.assertOutput(err, "Unknown command: 'noargs_command'")
 
+
 class ManageAlternateSettings(AdminScriptTestCase):
     """A series of tests for manage.py when using a settings file
     with a name other than 'settings.py'.
@@ -1121,6 +1126,7 @@ class CustomTestRunner(DiscoverRunner):
     def run_tests(self, test_labels, extra_tests=None, **kwargs):
         pass
 
+
 class ManageTestCommand(AdminScriptTestCase):
     def setUp(self):
         from django.core.management.commands.test import Command as TestCommand
@@ -1214,6 +1220,7 @@ class ManageRunserver(AdminScriptTestCase):
         self.cmd.handle(addrport="deadbeef:7654")
         self.assertServerSettings('deadbeef', '7654')
 
+
 class ManageRunserverEmptyAllowedHosts(AdminScriptTestCase):
     def setUp(self):
         self.write_settings('settings.py', sdict={
@@ -1464,6 +1471,7 @@ class CommandTypes(AdminScriptTestCase):
         self.assertOutput(out, str_prefix("EXECUTE:LabelCommand label=testlabel, options=[('no_color', False), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
         self.assertOutput(out, str_prefix("EXECUTE:LabelCommand label=anotherlabel, options=[('no_color', False), ('pythonpath', None), ('settings', None), ('traceback', None), ('verbosity', %(_)s'1')]"))
 
+
 class ArgumentOrder(AdminScriptTestCase):
     """Tests for 2-stage argument parsing scheme.
 
@@ -1751,6 +1759,7 @@ class DiffSettings(AdminScriptTestCase):
         self.assertNoOutput(err)
         self.assertOutput(out, "### STATIC_URL = None")
 
+
 class Dumpdata(AdminScriptTestCase):
     """Tests for dumpdata management command."""
 

tests/admin_util/models.py

@@ -19,6 +19,7 @@ class Article(models.Model):
         return "nothing"
     test_from_model_with_override.short_description = "not What you Expect"
 
+
 @python_2_unicode_compatible
 class Count(models.Model):
     num = models.PositiveSmallIntegerField()
@@ -27,12 +28,15 @@ class Count(models.Model):
     def __str__(self):
         return six.text_type(self.num)
 
+
 class Event(models.Model):
     date = models.DateTimeField(auto_now_add=True)
 
+
 class Location(models.Model):
     event = models.OneToOneField(Event, verbose_name='awesome event')
 
+
 class Guest(models.Model):
     event = models.OneToOneField(Event)
     name = models.CharField(max_length=255)
@@ -40,5 +44,6 @@ class Guest(models.Model):
     class Meta:
         verbose_name = "awesome guest"
 
+
 class EventGuide(models.Model):
     event = models.ForeignKey(Event, on_delete=models.DO_NOTHING)

tests/admin_util/tests.py

@@ -80,6 +80,7 @@ class NestedObjectsTests(TestCase):
             # One for Location, one for Guest, and no query for EventGuide
             n.collect(objs)
 
+
 class UtilTests(SimpleTestCase):
     def test_values_from_lookup_field(self):
         """
@@ -228,9 +229,8 @@ class UtilTests(SimpleTestCase):
         )
         self.assertEqual(
             label_for_field("test_from_model", Article,
-                model_admin = MockModelAdmin,
+                model_admin=MockModelAdmin,
-                return_attr = True
+                return_attr=True),
-            ),
             ("not Really the Model", MockModelAdmin.test_from_model)
         )
 

tests/admin_validation/tests.py

@@ -12,10 +12,12 @@ from .models import Song, Book, Album, TwoAlbumFKAndAnE, City
 class SongForm(forms.ModelForm):
     pass
 
+
 class ValidFields(admin.ModelAdmin):
     form = SongForm
     fields = ['title']
 
+
 class ValidFormFieldsets(admin.ModelAdmin):
     def get_form(self, request, obj=None, **kwargs):
         class ExtraFieldForm(SongForm):
@@ -28,6 +30,7 @@ class ValidFormFieldsets(admin.ModelAdmin):
         }),
     )
 
+
 class ValidationTestCase(TestCase):
 
     def test_readonly_and_editable(self):

tests/admin_views/models.py

@@ -120,11 +120,13 @@ class Color(models.Model):
     def __str__(self):
         return self.value
 
+
 # we replicate Color to register with another ModelAdmin
 class Color2(Color):
     class Meta:
         proxy = True
 
+
 @python_2_unicode_compatible
 class Thing(models.Model):
     title = models.CharField(max_length=20)
@@ -613,10 +615,12 @@ class PrePopulatedPostLargeSlug(models.Model):
     published = models.BooleanField(default=False)
     slug = models.SlugField(max_length=1000)
 
+
 class AdminOrderedField(models.Model):
     order = models.IntegerField()
     stuff = models.CharField(max_length=200)
 
+
 class AdminOrderedModelMethod(models.Model):
     order = models.IntegerField()
     stuff = models.CharField(max_length=200)
@@ -625,14 +629,17 @@ class AdminOrderedModelMethod(models.Model):
         return self.order
     some_order.admin_order_field = 'order'
 
+
 class AdminOrderedAdminMethod(models.Model):
     order = models.IntegerField()
     stuff = models.CharField(max_length=200)
 
+
 class AdminOrderedCallable(models.Model):
     order = models.IntegerField()
     stuff = models.CharField(max_length=200)
 
+
 @python_2_unicode_compatible
 class Report(models.Model):
     title = models.CharField(max_length=100)
@@ -651,6 +658,7 @@ class MainPrepopulated(models.Model):
     slug1 = models.SlugField(blank=True)
     slug2 = models.SlugField(blank=True)
 
+
 class RelatedPrepopulated(models.Model):
     parent = models.ForeignKey(MainPrepopulated)
     name = models.CharField(max_length=75)
@@ -671,6 +679,7 @@ class UnorderedObject(models.Model):
     name = models.CharField(max_length=255)
     bool = models.BooleanField(default=True)
 
+
 class UndeletableObject(models.Model):
     """
     Model whose show_delete in admin change_view has been disabled
@@ -678,30 +687,36 @@ class UndeletableObject(models.Model):
     """
     name = models.CharField(max_length=255)
 
+
 class UnchangeableObject(models.Model):
     """
     Model whose change_view is disabled in admin
     Refs #20640.
     """
 
+
 class UserMessenger(models.Model):
     """
     Dummy class for testing message_user functions on ModelAdmin
     """
 
+
 class Simple(models.Model):
     """
     Simple model with nothing on it for use in testing
     """
 
+
 class Choice(models.Model):
     choice = models.IntegerField(blank=True, null=True,
         choices=((1, 'Yes'), (0, 'No'), (None, 'No opinion')))
 
+
 class _Manager(models.Manager):
     def get_queryset(self):
         return super(_Manager, self).get_queryset().filter(pk__gt=1)
 
+
 class FilteredManager(models.Model):
     def __str__(self):
         return "PK=%d" % self.pk
@@ -709,26 +724,33 @@ class FilteredManager(models.Model):
     pk_gt_1 = _Manager()
     objects = models.Manager()
 
+
 class EmptyModelVisible(models.Model):
     """ See ticket #11277. """
 
+
 class EmptyModelHidden(models.Model):
     """ See ticket #11277. """
 
+
 class EmptyModelMixin(models.Model):
     """ See ticket #11277. """
 
+
 class State(models.Model):
     name = models.CharField(max_length=100)
 
+
 class City(models.Model):
     state = models.ForeignKey(State)
     name = models.CharField(max_length=100)
 
+
 class Restaurant(models.Model):
     city = models.ForeignKey(City)
     name = models.CharField(max_length=100)
 
+
 class Worker(models.Model):
     work_at = models.ForeignKey(Restaurant)
     name = models.CharField(max_length=50)

tests/admin_views/tests.py

@@ -84,8 +84,8 @@ class AdminViewBasicTestCase(TestCase):
         """
         self.assertEqual(response.status_code, 200)
         self.assertTrue(response.content.index(force_bytes(text1)) < response.content.index(force_bytes(text2)),
-            failing_msg
+            failing_msg)
-        )
+
 
 class AdminViewBasicTest(AdminViewBasicTestCase):
     def testTrailingSlashRequired(self):
@@ -94,8 +94,8 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
         """
         response = self.client.get('/test_admin/%s/admin_views/article/add' % self.urlbit)
         self.assertRedirects(response,
-            '/test_admin/%s/admin_views/article/add/' % self.urlbit, status_code=301
+            '/test_admin/%s/admin_views/article/add/' % self.urlbit,
-        )
+            status_code=301)
 
     def testBasicAddGet(self):
         """
@@ -109,8 +109,7 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
         response = self.client.get('/test_admin/%s/admin_views/section/add/' % self.urlbit, {'name': 'My Section'})
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, 'value="My Section"',
-            msg_prefix="Couldn't find an input with the right value in the response"
+            msg_prefix="Couldn't find an input with the right value in the response")
-        )
 
     def testBasicEditGet(self):
         """
@@ -394,11 +393,9 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
         response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, '<div id="changelist-filter">',
-            msg_prefix="Expected filter not found in changelist view"
+            msg_prefix="Expected filter not found in changelist view")
-        )
         self.assertNotContains(response, '<a href="?color__id__exact=3">Blue</a>',
-            msg_prefix="Changelist filter not correctly limited by limit_choices_to"
+            msg_prefix="Changelist filter not correctly limited by limit_choices_to")
-        )
 
     def testRelationSpanningFilters(self):
         response = self.client.get('/test_admin/%s/admin_views/chapterxtra1/' %
@@ -2553,8 +2550,7 @@ action)</option>
         response = self.client.get('/test_admin/admin/admin_views/oldsubscriber/')
         self.assertEqual(response.context["action_form"], None)
         self.assertContains(response, 'jquery.min.js',
-            msg_prefix="jQuery missing from admin pages for model with no admin actions"
+            msg_prefix="jQuery missing from admin pages for model with no admin actions")
-        )
 
     def test_action_column_class(self):
         "Tests that the checkbox column class is present in the response"
@@ -3631,8 +3627,7 @@ class ReadonlyTest(TestCase):
         self.assertContains(response, "InlineMultiline<br />test<br />string")
 
         self.assertContains(response,
-            formats.localize(datetime.date.today() - datetime.timedelta(days=7))
+            formats.localize(datetime.date.today() - datetime.timedelta(days=7)))
-        )
 
         self.assertContains(response, '<div class="form-row field-coolness">')
         self.assertContains(response, '<div class="form-row field-awesomeness_level">')

tests/admin_views/views.py

@@ -1,6 +1,7 @@
 from django.contrib.admin.views.decorators import staff_member_required
 from django.http import HttpResponse
 
+
 @staff_member_required
 def secure_view(request):
     return HttpResponse('%s' % request.POST)

tests/admin_widgets/models.py

@@ -8,6 +8,7 @@ from django.utils.encoding import python_2_unicode_compatible
 class MyFileField(models.FileField):
     pass
 
+
 @python_2_unicode_compatible
 class Member(models.Model):
     name = models.CharField(max_length=100)
@@ -18,6 +19,7 @@ class Member(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Band(models.Model):
     name = models.CharField(max_length=100)
@@ -27,6 +29,7 @@ class Band(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Album(models.Model):
     band = models.ForeignKey(Band)
@@ -37,10 +40,12 @@ class Album(models.Model):
     def __str__(self):
         return self.name
 
+
 class HiddenInventoryManager(models.Manager):
     def get_queryset(self):
         return super(HiddenInventoryManager, self).get_queryset().filter(hidden=False)
 
+
 @python_2_unicode_compatible
 class Inventory(models.Model):
     barcode = models.PositiveIntegerField(unique=True)
@@ -55,6 +60,7 @@ class Inventory(models.Model):
     def __str__(self):
         return self.name
 
+
 class Event(models.Model):
     main_band = models.ForeignKey(Band, limit_choices_to=models.Q(pk__gt=0), related_name='events_main_band_at')
     supporting_bands = models.ManyToManyField(Band, null=True, blank=True, related_name='events_supporting_band_at')
@@ -64,6 +70,7 @@ class Event(models.Model):
     link = models.URLField(blank=True)
     min_age = models.IntegerField(blank=True, null=True)
 
+
 @python_2_unicode_compatible
 class Car(models.Model):
     owner = models.ForeignKey(User)
@@ -73,15 +80,18 @@ class Car(models.Model):
     def __str__(self):
         return "%s %s" % (self.make, self.model)
 
+
 class CarTire(models.Model):
     """
     A single car tire. This to test that a user can only select their own cars.
     """
     car = models.ForeignKey(Car)
 
+
 class Honeycomb(models.Model):
     location = models.CharField(max_length=20)
 
+
 class Bee(models.Model):
     """
     A model with a FK to a model that won't be registered with the admin
@@ -90,6 +100,7 @@ class Bee(models.Model):
     """
     honeycomb = models.ForeignKey(Honeycomb)
 
+
 class Individual(models.Model):
     """
     A model with a FK to itself. It won't be registered with the admin, so the
@@ -99,9 +110,11 @@ class Individual(models.Model):
     name = models.CharField(max_length=20)
     parent = models.ForeignKey('self', null=True)
 
+
 class Company(models.Model):
     name = models.CharField(max_length=20)
 
+
 class Advisor(models.Model):
     """
     A model with a m2m to a model that won't be registered with the admin
@@ -122,6 +135,7 @@ class Student(models.Model):
     class Meta:
         ordering = ('name',)
 
+
 @python_2_unicode_compatible
 class School(models.Model):
     name = models.CharField(max_length=255)

tests/admin_widgets/tests.py

@@ -25,6 +25,7 @@ admin_static_prefix = lambda: {
     'ADMIN_STATIC_PREFIX': "%sadmin/" % settings.STATIC_URL,
 }
 
+
 class AdminFormfieldForDBFieldTests(TestCase):
     """
     Tests for correct behavior of ModelAdmin.formfield_for_dbfield
@@ -269,6 +270,7 @@ class FilteredSelectMultipleWidgetTest(DjangoTestCase):
             '<select multiple="multiple" name="test" class="selectfilterstacked">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 1, "%(ADMIN_STATIC_PREFIX)s"); });</script>\n' % admin_static_prefix()
         )
 
+
 class AdminDateWidgetTest(DjangoTestCase):
     def test_attrs(self):
         """
@@ -287,6 +289,7 @@ class AdminDateWidgetTest(DjangoTestCase):
             '<input value="2007-12-01" type="text" class="myDateField" name="test" size="20" />',
         )
 
+
 class AdminTimeWidgetTest(DjangoTestCase):
     def test_attrs(self):
         """
@@ -305,6 +308,7 @@ class AdminTimeWidgetTest(DjangoTestCase):
             '<input value="09:30:00" type="text" class="myTimeField" name="test" size="20" />',
         )
 
+
 class AdminSplitDateTimeWidgetTest(DjangoTestCase):
     def test_render(self):
         w = widgets.AdminSplitDateTime()
@@ -495,6 +499,7 @@ class ManyToManyRawIdWidgetTest(DjangoTestCase):
             '<input type="text" name="company_widget2" value="%(c1pk)s" />' % {'c1pk': c1.pk}
         )
 
+
 class RelatedFieldWidgetWrapperTests(DjangoTestCase):
     def test_no_can_add_related(self):
         rel = models.Individual._meta.get_field('parent').rel
@@ -631,6 +636,7 @@ class DateTimePickerSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
 class DateTimePickerSeleniumChromeTests(DateTimePickerSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
 
+
 class DateTimePickerSeleniumIETests(DateTimePickerSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'
 
@@ -686,9 +692,11 @@ class DateTimePickerShortcutsSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase
         self.assertGreater(member.birthdate, now - error_margin)
         self.assertLess(member.birthdate, now + error_margin)
 
+
 class DateTimePickerShortcutsSeleniumChromeTests(DateTimePickerShortcutsSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
 
+
 class DateTimePickerShortcutsSeleniumIETests(DateTimePickerShortcutsSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'
 
@@ -928,9 +936,11 @@ class HorizontalVerticalFilterSeleniumFirefoxTests(AdminSeleniumWebDriverTestCas
         self.assertEqual(list(self.school.alumni.all()),
                          [self.jason, self.peter])
 
+
 class HorizontalVerticalFilterSeleniumChromeTests(HorizontalVerticalFilterSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
 
+
 class HorizontalVerticalFilterSeleniumIETests(HorizontalVerticalFilterSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'
 
@@ -1025,9 +1035,11 @@ class AdminRawIdWidgetSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
             self.selenium.find_element_by_id('id_supporting_bands').get_attribute('value'),
             '42,98')
 
+
 class AdminRawIdWidgetSeleniumChromeTests(AdminRawIdWidgetSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
 
+
 class AdminRawIdWidgetSeleniumIETests(AdminRawIdWidgetSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'
 
@@ -1072,8 +1084,10 @@ class RelatedFieldWidgetSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
         self.assertEqual(len(profiles), 1)
         self.assertEqual(profiles[0].user.username, username_value)
 
+
 class RelatedFieldWidgetSeleniumChromeTests(RelatedFieldWidgetSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.chrome.webdriver.WebDriver'
 
+
 class RelatedFieldWidgetSeleniumIETests(RelatedFieldWidgetSeleniumFirefoxTests):
     webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'

tests/aggregation/models.py

@@ -12,6 +12,7 @@ class Author(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Publisher(models.Model):
     name = models.CharField(max_length=255)
@@ -20,6 +21,7 @@ class Publisher(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Book(models.Model):
     isbn = models.CharField(max_length=9)
@@ -35,6 +37,7 @@ class Book(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Store(models.Model):
     name = models.CharField(max_length=255)

tests/aggregation_regress/models.py

@@ -61,6 +61,7 @@ class Store(models.Model):
     def __str__(self):
         return self.name
 
+
 class Entries(models.Model):
     EntryID = models.AutoField(primary_key=True, db_column='Entry ID')
     Entry = models.CharField(unique=True, max_length=50)
@@ -69,7 +70,7 @@ class Entries(models.Model):
 
 class Clues(models.Model):
     ID = models.AutoField(primary_key=True)
-    EntryID = models.ForeignKey(Entries, verbose_name='Entry', db_column = 'Entry ID')
+    EntryID = models.ForeignKey(Entries, verbose_name='Entry', db_column='Entry ID')
     Clue = models.CharField(max_length=150)
 
 
@@ -88,13 +89,16 @@ class HardbackBook(Book):
     def __str__(self):
         return "%s (hardback): %s" % (self.name, self.weight)
 
+
 # Models for ticket #21150
 class Alfa(models.Model):
     name = models.CharField(max_length=10, null=True)
 
+
 class Bravo(models.Model):
     pass
 
+
 class Charlie(models.Model):
     alfa = models.ForeignKey(Alfa, null=True)
     bravo = models.ForeignKey(Bravo, null=True)

tests/backends/tests.py

@@ -432,6 +432,7 @@ class EscapingChecks(TestCase):
         # response should be an non-zero integer
         self.assertTrue(int(response))
 
+
 @override_settings(DEBUG=True)
 class EscapingChecksDebug(EscapingChecks):
     pass
@@ -509,12 +510,12 @@ class BackendTestCase(TestCase):
 
     def test_cursor_executemany(self):
         #4896: Test cursor.executemany
-        args = [(i, i**2) for i in range(-5, 6)]
+        args = [(i, i ** 2) for i in range(-5, 6)]
         self.create_squares_with_executemany(args)
         self.assertEqual(models.Square.objects.count(), 11)
         for i in range(-5, 6):
             square = models.Square.objects.get(root=i)
-            self.assertEqual(square.square, i**2)
+            self.assertEqual(square.square, i ** 2)
 
     def test_cursor_executemany_with_empty_params_list(self):
         #4765: executemany with params=[] does nothing
@@ -524,11 +525,11 @@ class BackendTestCase(TestCase):
 
     def test_cursor_executemany_with_iterator(self):
         #10320: executemany accepts iterators
-        args = iter((i, i**2) for i in range(-3, 2))
+        args = iter((i, i ** 2) for i in range(-3, 2))
         self.create_squares_with_executemany(args)
         self.assertEqual(models.Square.objects.count(), 5)
 
-        args = iter((i, i**2) for i in range(3, 7))
+        args = iter((i, i ** 2) for i in range(3, 7))
         with override_settings(DEBUG=True):
             # same test for DebugCursorWrapper
             self.create_squares_with_executemany(args)
@@ -544,20 +545,20 @@ class BackendTestCase(TestCase):
     @skipUnlessDBFeature('supports_paramstyle_pyformat')
     def test_cursor_executemany_with_pyformat(self):
         #10070: Support pyformat style passing of paramters
-        args = [{'root': i, 'square': i**2} for i in range(-5, 6)]
+        args = [{'root': i, 'square': i ** 2} for i in range(-5, 6)]
         self.create_squares(args, 'pyformat', multiple=True)
         self.assertEqual(models.Square.objects.count(), 11)
         for i in range(-5, 6):
             square = models.Square.objects.get(root=i)
-            self.assertEqual(square.square, i**2)
+            self.assertEqual(square.square, i ** 2)
 
     @skipUnlessDBFeature('supports_paramstyle_pyformat')
     def test_cursor_executemany_with_pyformat_iterator(self):
-        args = iter({'root': i, 'square': i**2} for i in range(-3, 2))
+        args = iter({'root': i, 'square': i ** 2} for i in range(-3, 2))
         self.create_squares(args, 'pyformat', multiple=True)
         self.assertEqual(models.Square.objects.count(), 5)
 
-        args = iter({'root': i, 'square': i**2} for i in range(3, 7))
+        args = iter({'root': i, 'square': i ** 2} for i in range(3, 7))
         with override_settings(DEBUG=True):
             # same test for DebugCursorWrapper
             self.create_squares(args, 'pyformat', multiple=True)
@@ -987,6 +988,7 @@ class BackendUtilTests(TestCase):
         equal('0.1234567890', 12, 0,
               '0')
 
+
 @unittest.skipUnless(
     connection.vendor == 'postgresql',
     "This test applies only to PostgreSQL")

tests/basic/models.py

@@ -19,11 +19,13 @@ class Article(models.Model):
     def __str__(self):
         return self.headline
 
+
 class ArticleSelectOnSave(Article):
     class Meta:
         proxy = True
         select_on_save = True
 
+
 @python_2_unicode_compatible
 class SelfRef(models.Model):
     selfref = models.ForeignKey('self', null=True, blank=True,

tests/basic/tests.py

@@ -87,7 +87,8 @@ class ModelTest(TestCase):
 
         # Django raises an Article.DoesNotExist exception for get() if the
         # parameters don't match any object.
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ObjectDoesNotExist,
             "Article matching query does not exist.",
             Article.objects.get,
@@ -102,7 +103,8 @@ class ModelTest(TestCase):
             pub_date__month=8,
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             ObjectDoesNotExist,
             "Article matching query does not exist.",
             Article.objects.get,
@@ -135,21 +137,24 @@ class ModelTest(TestCase):
 
         # Django raises an Article.MultipleObjectsReturned exception if the
         # lookup matches more than one object
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             MultipleObjectsReturned,
             "get\(\) returned more than one Article -- it returned 2!",
             Article.objects.get,
             headline__startswith='Area',
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             MultipleObjectsReturned,
             "get\(\) returned more than one Article -- it returned 2!",
             Article.objects.get,
             pub_date__year=2005,
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             MultipleObjectsReturned,
             "get\(\) returned more than one Article -- it returned 2!",
             Article.objects.get,
@@ -165,14 +170,16 @@ class ModelTest(TestCase):
             Article(headline='Area %s' % i, pub_date=datetime(2005, 7, 28))
             for i in range(MAX_GET_RESULTS)
         )
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             MultipleObjectsReturned,
             "get\(\) returned more than one Article -- it returned %d!" % MAX_GET_RESULTS,
             Article.objects.get,
             headline__startswith='Area',
         )
         Article.objects.create(headline='Area %s' % MAX_GET_RESULTS, pub_date=datetime(2005, 7, 28))
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             MultipleObjectsReturned,
             "get\(\) returned more than one Article -- it returned more than %d!" % MAX_GET_RESULTS,
             Article.objects.get,
@@ -219,7 +226,8 @@ class ModelTest(TestCase):
         self.assertEqual(a4.headline, 'Fourth article')
 
         # Don't use invalid keyword arguments.
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             TypeError,
             "'foo' is an invalid keyword argument for this function",
             Article,
@@ -315,7 +323,8 @@ class ModelTest(TestCase):
             Article.objects.dates,
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             FieldDoesNotExist,
             "Article has no field named 'invalid_field'",
             Article.objects.dates,
@@ -323,7 +332,8 @@ class ModelTest(TestCase):
             "year",
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             AssertionError,
             "'kind' must be one of 'year', 'month' or 'day'.",
             Article.objects.dates,
@@ -331,7 +341,8 @@ class ModelTest(TestCase):
             "bad_kind",
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             AssertionError,
             "'order' must be either 'ASC' or 'DESC'.",
             Article.objects.dates,
@@ -419,14 +430,16 @@ class ModelTest(TestCase):
              "<Article: Updated article 8>"])
 
         # Also, once you have sliced you can't filter, re-order or combine
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             AssertionError,
             "Cannot filter a query once a slice has been taken.",
             Article.objects.all()[0:5].filter,
             id=a.id,
         )
 
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             AssertionError,
             "Cannot reorder a query once a slice has been taken.",
             Article.objects.all()[0:5].order_by,
@@ -461,7 +474,8 @@ class ModelTest(TestCase):
 
         # An Article instance doesn't have access to the "objects" attribute.
         # That's only available on the class.
-        six.assertRaisesRegex(self,
+        six.assertRaisesRegex(
+            self,
             AttributeError,
             "Manager isn't accessible via Article instances",
             getattr,
@@ -605,8 +619,8 @@ class ModelTest(TestCase):
         )
 
         dicts = Article.objects.filter(
-            pub_date__year=2008).extra(select={'dashed-value': '1'}
+            pub_date__year=2008).extra(
-        ).values('headline', 'dashed-value')
+            select={'dashed-value': '1'}).values('headline', 'dashed-value')
         self.assertEqual([sorted(d.items()) for d in dicts],
             [[('dashed-value', 1), ('headline', 'Article 11')], [('dashed-value', 1), ('headline', 'Article 12')]])
 
@@ -723,6 +737,7 @@ class ModelTest(TestCase):
             # hash)
             hash(Article())
 
+
 class ConcurrentSaveTests(TransactionTestCase):
 
     available_apps = ['basic']
@@ -808,6 +823,7 @@ class ManagerTest(TestCase):
             sorted(self.QUERYSET_PROXY_METHODS),
         )
 
+
 class SelectOnSaveTests(TestCase):
     def test_select_on_save(self):
         a1 = Article.objects.create(pub_date=datetime.now())

tests/bug639/models.py

@@ -8,6 +8,7 @@ from django.forms import ModelForm
 temp_storage_dir = tempfile.mkdtemp()
 temp_storage = FileSystemStorage(temp_storage_dir)
 
+
 class Photo(models.Model):
     title = models.CharField(max_length=30)
     image = models.FileField(storage=temp_storage, upload_to='tests')
@@ -22,6 +23,7 @@ class Photo(models.Model):
         super(Photo, self).save(force_insert, force_update)
         self._savecount += 1
 
+
 class PhotoForm(ModelForm):
     class Meta:
         model = Photo

tests/bulk_create/models.py

@@ -5,21 +5,26 @@ class Country(models.Model):
     name = models.CharField(max_length=255)
     iso_two_letter = models.CharField(max_length=2)
 
+
 class Place(models.Model):
     name = models.CharField(max_length=100)
 
     class Meta:
         abstract = True
 
+
 class Restaurant(Place):
     pass
 
+
 class Pizzeria(Restaurant):
     pass
 
+
 class State(models.Model):
     two_letter_code = models.CharField(max_length=2, primary_key=True)
 
+
 class TwoFields(models.Model):
     f1 = models.IntegerField(unique=True)
     f2 = models.IntegerField(unique=True)

tests/cache/closeable_cache.py

@@ -7,5 +7,6 @@ class CloseHookMixin(object):
     def close(self, **kwargs):
         self.closed = True
 
+
 class CacheClass(CloseHookMixin, LocMemCache):
     pass

tests/cache/liberal_backend.py

@@ -5,5 +5,6 @@ class LiberalKeyValidationMixin(object):
     def validate_key(self, key):
         pass
 
+
 class CacheClass(LiberalKeyValidationMixin, LocMemCache):
     pass

tests/cache/models.py

@@ -7,6 +7,7 @@ def expensive_calculation():
     expensive_calculation.num_runs += 1
     return timezone.now()
 
+
 class Poll(models.Model):
     question = models.CharField(max_length=200)
     answer = models.CharField(max_length=200)

tests/cache/tests.py

@@ -40,10 +40,12 @@ from django.views.decorators.cache import cache_page
 
 from .models import Poll, expensive_calculation
 
+
 # functions/classes for complex data type tests
 def f():
     return 42
 
+
 class C:
     def m(n):
         return 24
@@ -823,6 +825,7 @@ class BaseCacheTests(object):
         self.assertEqual(get_cache_data.content, content.encode('utf-8'))
         self.assertEqual(get_cache_data.cookies, response.cookies)
 
+
 def custom_key_func(key, key_prefix, version):
     "A customized cache key function"
     return 'CUSTOM-' + '-'.join([key_prefix, str(version), key])
@@ -1004,6 +1007,7 @@ class LocMemCacheTests(unittest.TestCase, BaseCacheTests):
         self.cache.decr(key)
         self.assertEqual(expire, self.cache._expire_info[_key])
 
+
 # memcached backend isn't guaranteed to be available.
 # To check the memcached backend, the test settings file will
 # need to contain at least one cache backend setting that points at
@@ -1581,6 +1585,7 @@ class CacheI18nTest(TestCase):
         get_cache_data = FetchFromCacheMiddleware().process_request(request)
         self.assertIsNone(get_cache_data)
 
+
 @override_settings(
     CACHES={
         'default': {
@@ -1816,6 +1821,7 @@ class CacheMiddlewareTest(IgnoreDeprecationWarningsMixin, TestCase):
         response = other_with_prefix_view(request, '16')
         self.assertEqual(response.content, b'Hello World 16')
 
+
 @override_settings(
     CACHE_MIDDLEWARE_KEY_PREFIX='settingsprefix',
     CACHE_MIDDLEWARE_SECONDS=1,

tests/check/models.py

@@ -1,9 +1,11 @@
 from django.db import models
 
+
 class Book(models.Model):
     title = models.CharField(max_length=250)
     is_published = models.BooleanField(default=False)
 
+
 class BlogPost(models.Model):
     title = models.CharField(max_length=250)
     is_published = models.BooleanField(default=False)

tests/check/tests.py

@@ -7,6 +7,7 @@ from django.test import TestCase
 
 from .models import Book
 
+
 class StubCheckModule(object):
     # Has no ``run_checks`` attribute & will trigger a warning.
     __name__ = 'StubCheckModule'

tests/choices/models.py

@@ -18,6 +18,7 @@ GENDER_CHOICES = (
     ('F', 'Female'),
 )
 
+
 @python_2_unicode_compatible
 class Person(models.Model):
     name = models.CharField(max_length=20)

tests/commands_sql/tests.py

@@ -58,6 +58,7 @@ class TestRouter(object):
     def allow_migrate(self, db, model):
         return False
 
+
 class SQLCommandsRouterTestCase(TestCase):
     def setUp(self):
         self._old_routers = router.routers

tests/conditional_processing/tests.py

@@ -15,6 +15,7 @@ EXPIRED_LAST_MODIFIED_STR = 'Sat, 20 Oct 2007 23:21:47 GMT'
 ETAG = 'b4246ffc4f62314ca13147c9d4f76974'
 EXPIRED_ETAG = '7fae4cd4b0f81e7d2914700043aa8ed6'
 
+
 class ConditionalGet(TestCase):
     urls = 'conditional_processing.urls'
 

tests/conditional_processing/views.py

@@ -8,18 +8,22 @@ def index(request):
     return HttpResponse(FULL_RESPONSE)
 index = condition(lambda r: ETAG, lambda r: LAST_MODIFIED)(index)
 
+
 def last_modified_view1(request):
     return HttpResponse(FULL_RESPONSE)
 last_modified_view1 = condition(last_modified_func=lambda r: LAST_MODIFIED)(last_modified_view1)
 
+
 def last_modified_view2(request):
     return HttpResponse(FULL_RESPONSE)
 last_modified_view2 = last_modified(lambda r: LAST_MODIFIED)(last_modified_view2)
 
+
 def etag_view1(request):
     return HttpResponse(FULL_RESPONSE)
 etag_view1 = condition(etag_func=lambda r: ETAG)(etag_view1)
 
+
 def etag_view2(request):
     return HttpResponse(FULL_RESPONSE)
 etag_view2 = etag(lambda r: ETAG)(etag_view2)

tests/contenttypes_tests/models.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 
+
 @python_2_unicode_compatible
 class Author(models.Model):
     name = models.CharField(max_length=100)
@@ -13,6 +14,7 @@ class Author(models.Model):
     def get_absolute_url(self):
         return '/views/authors/%s/' % self.id
 
+
 @python_2_unicode_compatible
 class Article(models.Model):
     title = models.CharField(max_length=100)

tests/contenttypes_tests/tests.py

@@ -5,6 +5,7 @@ from django.test import TestCase
 
 from .models import Author, Article
 
+
 class ContentTypesViewsTests(TestCase):
     fixtures = ['testdata.json']
     urls = 'contenttypes_tests.urls'

tests/csrf_tests/tests.py

@@ -19,10 +19,12 @@ def post_form_response():
 """, mimetype="text/html")
     return resp
 
+
 def post_form_view(request):
     """A view that returns a POST form (without a token)"""
     return post_form_response()
 
+
 # Response/views used for template tag tests
 
 def token_view(request):
@@ -31,6 +33,7 @@ def token_view(request):
     template = Template("{% csrf_token %}")
     return HttpResponse(template.render(context))
 
+
 def non_token_view_using_request_processor(request):
     """
     A view that doesn't use the token, but does use the csrf view processor.
@@ -39,6 +42,7 @@ def non_token_view_using_request_processor(request):
     template = Template("")
     return HttpResponse(template.render(context))
 
+
 class TestingHttpRequest(HttpRequest):
     """
     A version of HttpRequest that allows us to change some things
@@ -47,6 +51,7 @@ class TestingHttpRequest(HttpRequest):
     def is_secure(self):
         return getattr(self, '_is_secure_override', False)
 
+
 class CsrfViewMiddlewareTest(TestCase):
     # The csrf token is potentially from an untrusted source, so could have
     # characters that need dealing with.

tests/custom_columns/models.py

@@ -33,6 +33,7 @@ class Author(models.Model):
         db_table = 'my_author_table'
         ordering = ('last_name', 'first_name')
 
+
 @python_2_unicode_compatible
 class Article(models.Model):
     headline = models.CharField(max_length=100)

tests/custom_columns_regress/models.py

@@ -24,6 +24,7 @@ class Article(models.Model):
     class Meta:
         ordering = ('headline',)
 
+
 @python_2_unicode_compatible
 class Author(models.Model):
     Author_ID = models.AutoField(primary_key=True, db_column='Author ID')

tests/custom_columns_regress/tests.py

@@ -10,6 +10,7 @@ def pks(objects):
     """ Return pks to be able to compare lists"""
     return [o.pk for o in objects]
 
+
 class CustomColumnRegression(TestCase):
 
     def setUp(self):

tests/custom_managers/models.py

@@ -17,18 +17,21 @@ from django.utils.encoding import python_2_unicode_compatible
 
 # An example of a custom manager called "objects".
 
+
 class PersonManager(models.Manager):
     def get_fun_people(self):
         return self.filter(fun=True)
 
 # An example of a custom manager that sets get_queryset().
 
+
 class PublishedBookManager(models.Manager):
     def get_queryset(self):
         return super(PublishedBookManager, self).get_queryset().filter(is_published=True)
 
 # An example of a custom queryset that copies its methods onto the manager.
 
+
 class CustomQuerySet(models.QuerySet):
     def filter(self, *args, **kwargs):
         queryset = super(CustomQuerySet, self).filter(fun=True)
@@ -49,6 +52,7 @@ class CustomQuerySet(models.QuerySet):
         return self.all()
     _optin_private_method.queryset_only = False
 
+
 class BaseCustomManager(models.Manager):
     def __init__(self, arg):
         super(BaseCustomManager, self).__init__()
@@ -64,14 +68,17 @@ class BaseCustomManager(models.Manager):
 
 CustomManager = BaseCustomManager.from_queryset(CustomQuerySet)
 
+
 class FunPeopleManager(models.Manager):
     def get_queryset(self):
         return super(FunPeopleManager, self).get_queryset().filter(fun=True)
 
+
 class BoringPeopleManager(models.Manager):
     def get_queryset(self):
         return super(BoringPeopleManager, self).get_queryset().filter(fun=False)
 
+
 @python_2_unicode_compatible
 class Person(models.Model):
     first_name = models.CharField(max_length=30)
@@ -93,6 +100,7 @@ class Person(models.Model):
     def __str__(self):
         return "%s %s" % (self.first_name, self.last_name)
 
+
 @python_2_unicode_compatible
 class Book(models.Model):
     title = models.CharField(max_length=50)
@@ -109,10 +117,12 @@ class Book(models.Model):
 
 # An example of providing multiple custom managers.
 
+
 class FastCarManager(models.Manager):
     def get_queryset(self):
         return super(FastCarManager, self).get_queryset().filter(top_speed__gt=150)
 
+
 @python_2_unicode_compatible
 class Car(models.Model):
     name = models.CharField(max_length=10)

tests/custom_managers_regress/models.py

@@ -13,6 +13,7 @@ class RestrictedManager(models.Manager):
     def get_queryset(self):
         return super(RestrictedManager, self).get_queryset().filter(is_public=True)
 
+
 @python_2_unicode_compatible
 class RelatedModel(models.Model):
     name = models.CharField(max_length=50)
@@ -20,6 +21,7 @@ class RelatedModel(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class RestrictedModel(models.Model):
     name = models.CharField(max_length=50)
@@ -32,6 +34,7 @@ class RestrictedModel(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class OneToOneRestrictedModel(models.Model):
     name = models.CharField(max_length=50)

tests/custom_pk/fields.py

@@ -22,6 +22,7 @@ class MyWrapper(object):
             return self.value == other.value
         return self.value == other
 
+
 class MyAutoField(six.with_metaclass(models.SubfieldBase, models.CharField)):
 
     def __init__(self, *args, **kwargs):

tests/custom_pk/models.py

@@ -16,7 +16,7 @@ from django.utils.encoding import python_2_unicode_compatible
 
 @python_2_unicode_compatible
 class Employee(models.Model):
-    employee_code = models.IntegerField(primary_key=True, db_column = 'code')
+    employee_code = models.IntegerField(primary_key=True, db_column='code')
     first_name = models.CharField(max_length=20)
     last_name = models.CharField(max_length=20)
 
@@ -26,6 +26,7 @@ class Employee(models.Model):
     def __str__(self):
         return "%s %s" % (self.first_name, self.last_name)
 
+
 @python_2_unicode_compatible
 class Business(models.Model):
     name = models.CharField(max_length=20, primary_key=True)
@@ -37,6 +38,7 @@ class Business(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Bar(models.Model):
     id = MyAutoField(primary_key=True, db_index=True)

tests/datatypes/models.py

@@ -23,6 +23,7 @@ class Donut(models.Model):
     def __str__(self):
         return self.name
 
+
 class RumBaba(models.Model):
     baked_date = models.DateField(auto_now_add=True)
     baked_timestamp = models.DateTimeField(auto_now_add=True)

tests/dates/models.py

@@ -14,6 +14,7 @@ class Article(models.Model):
     def __str__(self):
         return self.title
 
+
 @python_2_unicode_compatible
 class Comment(models.Model):
     article = models.ForeignKey(Article, related_name="comments")
@@ -24,5 +25,6 @@ class Comment(models.Model):
     def __str__(self):
         return 'Comment to %s (%s)' % (self.article.title, self.pub_date)
 
+
 class Category(models.Model):
     name = models.CharField(max_length=255)

tests/datetimes/models.py

@@ -14,6 +14,7 @@ class Article(models.Model):
     def __str__(self):
         return self.title
 
+
 @python_2_unicode_compatible
 class Comment(models.Model):
     article = models.ForeignKey(Article, related_name="comments")
@@ -24,5 +25,6 @@ class Comment(models.Model):
     def __str__(self):
         return 'Comment to %s (%s)' % (self.article.title, self.pub_date)
 
+
 class Category(models.Model):
     name = models.CharField(max_length=255)

tests/db_typecasts/tests.py

@@ -48,6 +48,7 @@ TEST_CASES = {
     ),
 }
 
+
 class DBTypeCasts(unittest.TestCase):
     def test_typeCasts(self):
         for k, v in six.iteritems(TEST_CASES):

tests/defer_regress/tests.py

@@ -245,6 +245,7 @@ class DeferRegressionTest(TestCase):
             new_class.__name__,
             'Item_Deferred_this_is_some_very_long_attribute_nac34b1f495507dad6b02e2cb235c875e')
 
+
 class DeferAnnotateSelectRelatedTest(TestCase):
     def test_defer_annotate_select_related(self):
         location = Location.objects.create()

tests/delete/models.py

@@ -109,20 +109,26 @@ class HiddenUser(models.Model):
 class HiddenUserProfile(models.Model):
     user = models.ForeignKey(HiddenUser)
 
+
 class M2MTo(models.Model):
     pass
 
+
 class M2MFrom(models.Model):
     m2m = models.ManyToManyField(M2MTo)
 
+
 class Parent(models.Model):
     pass
 
+
 class Child(Parent):
     pass
 
+
 class Base(models.Model):
     pass
 
+
 class RelToBase(models.Model):
     base = models.ForeignKey(Base, on_delete=models.DO_NOTHING)

tests/delete/tests.py

@@ -167,7 +167,7 @@ class DeletionTests(TestCase):
     def test_bulk(self):
         from django.db.models.sql.constants import GET_ITERATOR_CHUNK_SIZE
         s = S.objects.create(r=R.objects.create())
-        for i in xrange(2*GET_ITERATOR_CHUNK_SIZE):
+        for i in xrange(2 * GET_ITERATOR_CHUNK_SIZE):
             T.objects.create(s=s)
         #   1 (select related `T` instances)
         # + 1 (select related `U` instances)
@@ -311,6 +311,7 @@ class DeletionTests(TestCase):
         r.delete()
         self.assertEqual(HiddenUserProfile.objects.count(), 0)
 
+
 class FastDeleteTests(TestCase):
 
     def test_fast_delete_fk(self):

tests/delete_regress/models.py

@@ -2,51 +2,64 @@ from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 
+
 class Award(models.Model):
     name = models.CharField(max_length=25)
     object_id = models.PositiveIntegerField()
     content_type = models.ForeignKey(ContentType)
     content_object = generic.GenericForeignKey()
 
+
 class AwardNote(models.Model):
     award = models.ForeignKey(Award)
     note = models.CharField(max_length=100)
 
+
 class Person(models.Model):
     name = models.CharField(max_length=25)
     awards = generic.GenericRelation(Award)
 
+
 class Book(models.Model):
     pagecount = models.IntegerField()
 
+
 class Toy(models.Model):
     name = models.CharField(max_length=50)
 
+
 class Child(models.Model):
     name = models.CharField(max_length=50)
     toys = models.ManyToManyField(Toy, through='PlayedWith')
 
+
 class PlayedWith(models.Model):
     child = models.ForeignKey(Child)
     toy = models.ForeignKey(Toy)
     date = models.DateField(db_column='date_col')
 
+
 class PlayedWithNote(models.Model):
     played = models.ForeignKey(PlayedWith)
     note = models.TextField()
 
+
 class Contact(models.Model):
     label = models.CharField(max_length=100)
 
+
 class Email(Contact):
     email_address = models.EmailField(max_length=100)
 
+
 class Researcher(models.Model):
     contacts = models.ManyToManyField(Contact, related_name="research_contacts")
 
+
 class Food(models.Model):
     name = models.CharField(max_length=20, unique=True)
 
+
 class Eaten(models.Model):
     food = models.ForeignKey(Food, to_field="name")
     meal = models.CharField(max_length=20)
@@ -54,55 +67,70 @@ class Eaten(models.Model):
 
 # Models for #15776
 
+
 class Policy(models.Model):
     policy_number = models.CharField(max_length=10)
 
+
 class Version(models.Model):
     policy = models.ForeignKey(Policy)
 
+
 class Location(models.Model):
     version = models.ForeignKey(Version, blank=True, null=True)
 
+
 class Item(models.Model):
     version = models.ForeignKey(Version)
     location = models.ForeignKey(Location, blank=True, null=True)
 
 # Models for #16128
 
+
 class File(models.Model):
     pass
 
+
 class Image(File):
     class Meta:
         proxy = True
 
+
 class Photo(Image):
     class Meta:
         proxy = True
 
+
 class FooImage(models.Model):
     my_image = models.ForeignKey(Image)
 
+
 class FooFile(models.Model):
     my_file = models.ForeignKey(File)
 
+
 class FooPhoto(models.Model):
     my_photo = models.ForeignKey(Photo)
 
+
 class FooFileProxy(FooFile):
     class Meta:
         proxy = True
 
+
 class OrgUnit(models.Model):
     name = models.CharField(max_length=64, unique=True)
 
+
 class Login(models.Model):
     description = models.CharField(max_length=32)
     orgunit = models.ForeignKey(OrgUnit)
 
+
 class House(models.Model):
     address = models.CharField(max_length=32)
 
+
 class OrderedPerson(models.Model):
     name = models.CharField(max_length=32)
     lives_in = models.ForeignKey(House)

tests/delete_regress/tests.py

@@ -146,7 +146,7 @@ class LargeDeleteTests(TestCase):
     def test_large_deletes(self):
         "Regression for #13309 -- if the number of objects > chunk size, deletion still occurs"
         for x in range(300):
-            Book.objects.create(pagecount=x+100)
+            Book.objects.create(pagecount=x + 100)
         # attach a signal to make sure we will not fast-delete
 
         def noop(*args, **kwargs):
@@ -268,6 +268,7 @@ class ProxyDeleteTest(TestCase):
         with self.assertRaises(TypeError):
             Image.objects.values_list().delete()
 
+
 class Ticket19102Tests(TestCase):
     """
     Test different queries which alter the SELECT clause of the query. We

tests/dispatch/tests/test_dispatcher.py

@@ -23,9 +23,11 @@ else:
     def garbage_collect():
         gc.collect()
 
+
 def receiver_1_arg(val, **kwargs):
     return val
 
+
 class Callable(object):
     def __call__(self, val, **kwargs):
         return val
@@ -116,10 +118,10 @@ class DispatcherTests(unittest.TestCase):
         def uid_based_receiver_2(**kwargs):
             pass
 
-        a_signal.connect(uid_based_receiver_1, dispatch_uid = "uid")
+        a_signal.connect(uid_based_receiver_1, dispatch_uid="uid")
-        a_signal.connect(uid_based_receiver_2, dispatch_uid = "uid")
+        a_signal.connect(uid_based_receiver_2, dispatch_uid="uid")
         self.assertEqual(len(a_signal.receivers), 1)
-        a_signal.disconnect(dispatch_uid = "uid")
+        a_signal.disconnect(dispatch_uid="uid")
         self._testIsClean(a_signal)
 
     def testRobust(self):

tests/dispatch/tests/test_saferef.py

@@ -3,17 +3,21 @@ import unittest
 from django.dispatch.saferef import safeRef
 from django.utils.six.moves import xrange
 
+
 class Test1(object):
     def x(self):
         pass
 
+
 def test2(obj):
     pass
 
+
 class Test2(object):
     def __call__(self, obj):
         pass
 
+
 class SaferefTests(unittest.TestCase):
     def setUp(self):
         ts = []

tests/distinct_on_fields/models.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 
+
 @python_2_unicode_compatible
 class Tag(models.Model):
     name = models.CharField(max_length=10)
@@ -15,6 +16,7 @@ class Tag(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Celebrity(models.Model):
     name = models.CharField("Name", max_length=20)
@@ -23,9 +25,11 @@ class Celebrity(models.Model):
     def __str__(self):
         return self.name
 
+
 class Fan(models.Model):
     fan_of = models.ForeignKey(Celebrity)
 
+
 @python_2_unicode_compatible
 class Staff(models.Model):
     id = models.IntegerField(primary_key=True)
@@ -37,6 +41,7 @@ class Staff(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class StaffTag(models.Model):
     staff = models.ForeignKey(Staff)

tests/distinct_on_fields/tests.py

@@ -6,6 +6,7 @@ from django.test.utils import str_prefix
 
 from .models import Tag, Celebrity, Fan, Staff, StaffTag
 
+
 @skipUnlessDBFeature('can_distinct_on_fields')
 class DistinctOnTests(TestCase):
     def setUp(self):

tests/expressions/models.py

@@ -15,6 +15,7 @@ class Employee(models.Model):
     def __str__(self):
         return '%s %s' % (self.firstname, self.lastname)
 
+
 @python_2_unicode_compatible
 class Company(models.Model):
     name = models.CharField(max_length=100)

tests/expressions_regress/models.py

@@ -14,6 +14,7 @@ class Number(models.Model):
     def __str__(self):
         return '%i, %.3f' % (self.integer, self.float)
 
+
 class Experiment(models.Model):
     name = models.CharField(max_length=24)
     assigned = models.DateField()

tests/expressions_regress/tests.py

@@ -79,12 +79,12 @@ class ExpressionsRegressTests(TestCase):
         """
         n = Number.objects.create(integer=10, float=123.45)
         self.assertEqual(Number.objects.filter(pk=n.pk)
-                                .update(float=F('integer') + F('float') * 2),
+            .update(float=F('integer') + F('float') * 2), 1)
-                          1)
 
         self.assertEqual(Number.objects.get(pk=n.pk).integer, 10)
         self.assertEqual(Number.objects.get(pk=n.pk).float, Approximate(256.900, places=3))
 
+
 class ExpressionOperatorTests(TestCase):
     def setUp(self):
         self.n = Number.objects.create(integer=42, float=15.5)
@@ -220,13 +220,13 @@ class FTimeDeltaTests(TestCase):
         self.days_long = []
 
         # e0: started same day as assigned, zero duration
-        end = stime+delta0
+        end = stime + delta0
         e0 = Experiment.objects.create(name='e0', assigned=sday, start=stime,
             end=end, completed=end.date())
         self.deltas.append(delta0)
         self.delays.append(e0.start -
             datetime.datetime.combine(e0.assigned, midnight))
-        self.days_long.append(e0.completed-e0.assigned)
+        self.days_long.append(e0.completed - e0.assigned)
 
         # e1: started one day after assigned, tiny duration, data
         # set so that end time has no fractional seconds, which
@@ -237,86 +237,86 @@ class FTimeDeltaTests(TestCase):
             delay = datetime.timedelta(1)
             end = stime + delay + delta1
             e1 = Experiment.objects.create(name='e1', assigned=sday,
-                start=stime+delay, end=end, completed=end.date())
+                start=stime + delay, end=end, completed=end.date())
             self.deltas.append(delta1)
             self.delays.append(e1.start -
                 datetime.datetime.combine(e1.assigned, midnight))
-            self.days_long.append(e1.completed-e1.assigned)
+            self.days_long.append(e1.completed - e1.assigned)
 
         # e2: started three days after assigned, small duration
-        end = stime+delta2
+        end = stime + delta2
         e2 = Experiment.objects.create(name='e2',
-            assigned=sday-datetime.timedelta(3), start=stime, end=end,
+            assigned=sday - datetime.timedelta(3), start=stime, end=end,
             completed=end.date())
         self.deltas.append(delta2)
         self.delays.append(e2.start -
             datetime.datetime.combine(e2.assigned, midnight))
-        self.days_long.append(e2.completed-e2.assigned)
+        self.days_long.append(e2.completed - e2.assigned)
 
         # e3: started four days after assigned, medium duration
         delay = datetime.timedelta(4)
         end = stime + delay + delta3
         e3 = Experiment.objects.create(name='e3',
-            assigned=sday, start=stime+delay, end=end, completed=end.date())
+            assigned=sday, start=stime + delay, end=end, completed=end.date())
         self.deltas.append(delta3)
         self.delays.append(e3.start -
             datetime.datetime.combine(e3.assigned, midnight))
-        self.days_long.append(e3.completed-e3.assigned)
+        self.days_long.append(e3.completed - e3.assigned)
 
         # e4: started 10 days after assignment, long duration
         end = stime + delta4
         e4 = Experiment.objects.create(name='e4',
-            assigned=sday-datetime.timedelta(10), start=stime, end=end,
+            assigned=sday - datetime.timedelta(10), start=stime, end=end,
             completed=end.date())
         self.deltas.append(delta4)
         self.delays.append(e4.start -
             datetime.datetime.combine(e4.assigned, midnight))
-        self.days_long.append(e4.completed-e4.assigned)
+        self.days_long.append(e4.completed - e4.assigned)
         self.expnames = [e.name for e in Experiment.objects.all()]
 
     def test_delta_add(self):
         for i in range(len(self.deltas)):
             delta = self.deltas[i]
             test_set = [e.name for e in
-                Experiment.objects.filter(end__lt=F('start')+delta)]
+                Experiment.objects.filter(end__lt=F('start') + delta)]
             self.assertEqual(test_set, self.expnames[:i])
 
             test_set = [e.name for e in
-                Experiment.objects.filter(end__lte=F('start')+delta)]
+                Experiment.objects.filter(end__lte=F('start') + delta)]
-            self.assertEqual(test_set, self.expnames[:i+1])
+            self.assertEqual(test_set, self.expnames[:i + 1])
 
     def test_delta_subtract(self):
         for i in range(len(self.deltas)):
             delta = self.deltas[i]
             test_set = [e.name for e in
-                Experiment.objects.filter(start__gt=F('end')-delta)]
+                Experiment.objects.filter(start__gt=F('end') - delta)]
             self.assertEqual(test_set, self.expnames[:i])
 
             test_set = [e.name for e in
-                Experiment.objects.filter(start__gte=F('end')-delta)]
+                Experiment.objects.filter(start__gte=F('end') - delta)]
-            self.assertEqual(test_set, self.expnames[:i+1])
+            self.assertEqual(test_set, self.expnames[:i + 1])
 
     def test_exclude(self):
         for i in range(len(self.deltas)):
             delta = self.deltas[i]
             test_set = [e.name for e in
-                Experiment.objects.exclude(end__lt=F('start')+delta)]
+                Experiment.objects.exclude(end__lt=F('start') + delta)]
             self.assertEqual(test_set, self.expnames[i:])
 
             test_set = [e.name for e in
-                Experiment.objects.exclude(end__lte=F('start')+delta)]
+                Experiment.objects.exclude(end__lte=F('start') + delta)]
-            self.assertEqual(test_set, self.expnames[i+1:])
+            self.assertEqual(test_set, self.expnames[i + 1:])
 
     def test_date_comparison(self):
         for i in range(len(self.days_long)):
             days = self.days_long[i]
             test_set = [e.name for e in
-                Experiment.objects.filter(completed__lt=F('assigned')+days)]
+                Experiment.objects.filter(completed__lt=F('assigned') + days)]
             self.assertEqual(test_set, self.expnames[:i])
 
             test_set = [e.name for e in
-                Experiment.objects.filter(completed__lte=F('assigned')+days)]
+                Experiment.objects.filter(completed__lte=F('assigned') + days)]
-            self.assertEqual(test_set, self.expnames[:i+1])
+            self.assertEqual(test_set, self.expnames[:i + 1])
 
     @skipUnlessDBFeature("supports_mixed_date_datetime_comparisons")
     def test_mixed_comparisons1(self):
@@ -325,35 +325,35 @@ class FTimeDeltaTests(TestCase):
             if not connection.features.supports_microsecond_precision:
                 delay = datetime.timedelta(delay.days, delay.seconds)
             test_set = [e.name for e in
-                Experiment.objects.filter(assigned__gt=F('start')-delay)]
+                Experiment.objects.filter(assigned__gt=F('start') - delay)]
             self.assertEqual(test_set, self.expnames[:i])
 
             test_set = [e.name for e in
-                Experiment.objects.filter(assigned__gte=F('start')-delay)]
+                Experiment.objects.filter(assigned__gte=F('start') - delay)]
-            self.assertEqual(test_set, self.expnames[:i+1])
+            self.assertEqual(test_set, self.expnames[:i + 1])
 
     def test_mixed_comparisons2(self):
         delays = [datetime.timedelta(delay.days) for delay in self.delays]
         for i in range(len(delays)):
             delay = delays[i]
             test_set = [e.name for e in
-                Experiment.objects.filter(start__lt=F('assigned')+delay)]
+                Experiment.objects.filter(start__lt=F('assigned') + delay)]
             self.assertEqual(test_set, self.expnames[:i])
 
             test_set = [e.name for e in
                 Experiment.objects.filter(start__lte=F('assigned') + delay +
                     datetime.timedelta(1))]
-            self.assertEqual(test_set, self.expnames[:i+1])
+            self.assertEqual(test_set, self.expnames[:i + 1])
 
     def test_delta_update(self):
         for i in range(len(self.deltas)):
             delta = self.deltas[i]
             exps = Experiment.objects.all()
             expected_durations = [e.duration() for e in exps]
-            expected_starts = [e.start+delta for e in exps]
+            expected_starts = [e.start + delta for e in exps]
-            expected_ends = [e.end+delta for e in exps]
+            expected_ends = [e.end + delta for e in exps]
 
-            Experiment.objects.update(start=F('start')+delta, end=F('end')+delta)
+            Experiment.objects.update(start=F('start') + delta, end=F('end') + delta)
             exps = Experiment.objects.all()
             new_starts = [e.start for e in exps]
             new_ends = [e.end for e in exps]
@@ -365,7 +365,7 @@ class FTimeDeltaTests(TestCase):
     def test_delta_invalid_op_mult(self):
         raised = False
         try:
-            repr(Experiment.objects.filter(end__lt=F('start')*self.deltas[0]))
+            repr(Experiment.objects.filter(end__lt=F('start') * self.deltas[0]))
         except TypeError:
             raised = True
         self.assertTrue(raised, "TypeError not raised on attempt to multiply datetime by timedelta.")
@@ -373,7 +373,7 @@ class FTimeDeltaTests(TestCase):
     def test_delta_invalid_op_div(self):
         raised = False
         try:
-            repr(Experiment.objects.filter(end__lt=F('start')/self.deltas[0]))
+            repr(Experiment.objects.filter(end__lt=F('start') / self.deltas[0]))
         except TypeError:
             raised = True
         self.assertTrue(raised, "TypeError not raised on attempt to divide datetime by timedelta.")

tests/extra_regress/models.py

@@ -30,10 +30,12 @@ class RevisionableModel(models.Model):
         new_revision.pk = None
         return new_revision
 
+
 class Order(models.Model):
     created_by = models.ForeignKey(User)
     text = models.TextField()
 
+
 @python_2_unicode_compatible
 class TestObject(models.Model):
     first = models.CharField(max_length=20)

tests/field_subclassing/fields.py

@@ -20,6 +20,7 @@ class Small(object):
     def __str__(self):
         return '%s%s' % (force_text(self.first), force_text(self.second))
 
+
 class SmallField(six.with_metaclass(models.SubfieldBase, models.Field)):
     """
     Turns the "Small" class into a Django field. Because of the similarities
@@ -51,6 +52,7 @@ class SmallField(six.with_metaclass(models.SubfieldBase, models.Field)):
             return []
         raise TypeError('Invalid lookup type: %r' % lookup_type)
 
+
 class SmallerField(SmallField):
     pass
 

tests/field_subclassing/models.py

@@ -17,8 +17,10 @@ class MyModel(models.Model):
     def __str__(self):
         return force_text(self.name)
 
+
 class OtherModel(models.Model):
     data = SmallerField()
 
+
 class DataModel(models.Model):
     data = JSONField()

tests/file_storage/models.py

@@ -15,6 +15,7 @@ from django.core.files.storage import FileSystemStorage
 temp_storage_location = tempfile.mkdtemp()
 temp_storage = FileSystemStorage(location=temp_storage_location)
 
+
 class Storage(models.Model):
     def custom_upload_to(self, filename):
         return 'foo'

tests/file_storage/tests.py

@@ -69,6 +69,7 @@ class GetStorageClassTests(SimpleTestCase):
             get_storage_class(
                 'django.core.files.non_existing_storage.NonExistingStorage')
 
+
 class FileStorageTests(unittest.TestCase):
     storage_class = FileSystemStorage
 
@@ -379,6 +380,7 @@ class CustomStorage(FileSystemStorage):
 
         return name
 
+
 class CustomStorageTests(FileStorageTests):
     storage_class = CustomStorage
 
@@ -531,6 +533,7 @@ class SlowFile(ContentFile):
         time.sleep(1)
         return super(ContentFile, self).chunks()
 
+
 class FileSaveRaceConditionTest(unittest.TestCase):
     def setUp(self):
         self.storage_dir = tempfile.mkdtemp()
@@ -552,6 +555,7 @@ class FileSaveRaceConditionTest(unittest.TestCase):
         self.storage.delete('conflict')
         self.storage.delete('conflict_1')
 
+
 @unittest.skipIf(sys.platform.startswith('win'), "Windows only partially supports umasks and chmod.")
 class FileStoragePermissions(unittest.TestCase):
     def setUp(self):
@@ -591,6 +595,7 @@ class FileStoragePermissions(unittest.TestCase):
         dir_mode = os.stat(os.path.dirname(self.storage.path(name)))[0] & 0o777
         self.assertEqual(dir_mode, 0o777 & ~self.umask)
 
+
 class FileStoragePathParsing(unittest.TestCase):
     def setUp(self):
         self.storage_dir = tempfile.mkdtemp()

tests/file_uploads/tests.py

@@ -397,6 +397,7 @@ class FileUploadTests(TestCase):
         # shouldn't differ.
         self.assertEqual(os.path.basename(obj.testfile.path), 'MiXeD_cAsE.txt')
 
+
 @override_settings(MEDIA_ROOT=MEDIA_ROOT)
 class DirectoryCreationTests(TestCase):
     """

tests/file_uploads/uploadhandler.py

@@ -11,7 +11,7 @@ class QuotaUploadHandler(FileUploadHandler):
     (5MB) is uploaded.
     """
 
-    QUOTA = 5 * 2**20  # 5 MB
+    QUOTA = 5 * 2 ** 20  # 5 MB
 
     def __init__(self, request=None):
         super(QuotaUploadHandler, self).__init__(request)
@@ -26,9 +26,11 @@ class QuotaUploadHandler(FileUploadHandler):
     def file_complete(self, file_size):
         return None
 
+
 class CustomUploadError(Exception):
     pass
 
+
 class ErroringUploadHandler(FileUploadHandler):
     """A handler that raises an exception."""
     def receive_data_chunk(self, raw_data, start):

tests/file_uploads/views.py

@@ -30,6 +30,7 @@ def file_upload_view(request):
     else:
         return HttpResponseServerError()
 
+
 def file_upload_view_verify(request):
     """
     Use the sha digest hash to verify the uploaded contents.
@@ -57,6 +58,7 @@ def file_upload_view_verify(request):
 
     return HttpResponse('')
 
+
 def file_upload_unicode_name(request):
 
     # Check to see if unicode name came through properly.
@@ -85,6 +87,7 @@ def file_upload_unicode_name(request):
     else:
         return HttpResponse('')
 
+
 def file_upload_echo(request):
     """
     Simple view to echo back info about uploaded files for tests.
@@ -92,6 +95,7 @@ def file_upload_echo(request):
     r = dict((k, f.name) for k, f in request.FILES.items())
     return HttpResponse(json.dumps(r))
 
+
 def file_upload_echo_content(request):
     """
     Simple view to echo back the content of uploaded files for tests.
@@ -99,6 +103,7 @@ def file_upload_echo_content(request):
     r = dict((k, f.read().decode('utf-8')) for k, f in request.FILES.items())
     return HttpResponse(json.dumps(r))
 
+
 def file_upload_quota(request):
     """
     Dynamically add in an upload handler.
@@ -106,6 +111,7 @@ def file_upload_quota(request):
     request.upload_handlers.insert(0, QuotaUploadHandler())
     return file_upload_echo(request)
 
+
 def file_upload_quota_broken(request):
     """
     You can't change handlers after reading FILES; this view shouldn't work.
@@ -114,6 +120,7 @@ def file_upload_quota_broken(request):
     request.upload_handlers.insert(0, QuotaUploadHandler())
     return response
 
+
 def file_upload_getlist_count(request):
     """
     Check the .getlist() function to ensure we receive the correct number of files.
@@ -124,10 +131,12 @@ def file_upload_getlist_count(request):
         file_counts[key] = len(request.FILES.getlist(key))
     return HttpResponse(json.dumps(file_counts))
 
+
 def file_upload_errors(request):
     request.upload_handlers.insert(0, ErroringUploadHandler())
     return file_upload_echo(request)
 
+
 def file_upload_filename_case_view(request):
     """
     Check adding the file to the database will preserve the filename case.
@@ -137,6 +146,7 @@ def file_upload_filename_case_view(request):
     obj.testfile.save(file.name, file)
     return HttpResponse('%d' % obj.pk)
 
+
 def file_upload_content_type_extra(request):
     """
     Simple view to echo back extra content-type parameters.

tests/fixtures/models.py

@@ -26,6 +26,7 @@ class Category(models.Model):
     class Meta:
         ordering = ('title',)
 
+
 @python_2_unicode_compatible
 class Article(models.Model):
     headline = models.CharField(max_length=100, default='Default headline')
@@ -37,6 +38,7 @@ class Article(models.Model):
     class Meta:
         ordering = ('-pub_date', 'headline')
 
+
 @python_2_unicode_compatible
 class Blog(models.Model):
     name = models.CharField(max_length=100)
@@ -60,10 +62,12 @@ class Tag(models.Model):
         return '<%s: %s> tagged "%s"' % (self.tagged.__class__.__name__,
                                          self.tagged, self.name)
 
+
 class PersonManager(models.Manager):
     def get_by_natural_key(self, name):
         return self.get(name=name)
 
+
 @python_2_unicode_compatible
 class Person(models.Model):
     objects = PersonManager()
@@ -78,14 +82,17 @@ class Person(models.Model):
     def natural_key(self):
         return (self.name,)
 
+
 class SpyManager(PersonManager):
     def get_queryset(self):
         return super(SpyManager, self).get_queryset().filter(cover_blown=False)
 
+
 class Spy(Person):
     objects = SpyManager()
     cover_blown = models.BooleanField(default=False)
 
+
 @python_2_unicode_compatible
 class Visa(models.Model):
     person = models.ForeignKey(Person)
@@ -95,6 +102,7 @@ class Visa(models.Model):
         return '%s %s' % (self.person.name,
                           ', '.join(p.name for p in self.permissions.all()))
 
+
 @python_2_unicode_compatible
 class Book(models.Model):
     name = models.CharField(max_length=100)

tests/fixtures_model_package/models/__init__.py

@@ -14,6 +14,7 @@ class Article(models.Model):
         app_label = 'fixtures_model_package'
         ordering = ('-pub_date', 'headline')
 
+
 class Book(models.Model):
     name = models.CharField(max_length=100)
 

tests/fixtures_regress/models.py

@@ -27,6 +27,7 @@ class Plant(models.Model):
         # For testing when upper case letter in app name; regression for #4057
         db_table = "Fixtures_regress_plant"
 
+
 @python_2_unicode_compatible
 class Stuff(models.Model):
     name = models.CharField(max_length=20, null=True)

tests/force_insert_update/models.py

@@ -9,16 +9,20 @@ class Counter(models.Model):
     name = models.CharField(max_length = 10)
     value = models.IntegerField()
 
+
 class InheritedCounter(Counter):
     tag = models.CharField(max_length=10)
 
+
 class ProxyCounter(Counter):
     class Meta:
         proxy = True
 
+
 class SubCounter(Counter):
     pass
 
+
 class WithCustomPK(models.Model):
     name = models.IntegerField(primary_key=True)
     value = models.IntegerField()

tests/foreign_object/models.py

@@ -5,6 +5,7 @@ from django.db.models.fields.related import ReverseSingleRelatedObjectDescriptor
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import get_language
 
+
 @python_2_unicode_compatible
 class Country(models.Model):
     # Table Column Fields
@@ -13,6 +14,7 @@ class Country(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Person(models.Model):
     # Table Column Fields
@@ -30,6 +32,7 @@ class Person(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Group(models.Model):
     # Table Column Fields
@@ -96,6 +99,7 @@ class Friendship(models.Model):
         to_fields=['person_country_id', 'id'],
         related_name='to_friend')
 
+
 class ArticleTranslationDescriptor(ReverseSingleRelatedObjectDescriptor):
     """
     The set of articletranslation should not set any local fields.
@@ -107,6 +111,7 @@ class ArticleTranslationDescriptor(ReverseSingleRelatedObjectDescriptor):
         if value is not None and not self.field.rel.multiple:
             setattr(value, self.field.related.get_cache_name(), instance)
 
+
 class ColConstraint(object):
     # Antyhing with as_sql() method works in get_extra_restriction().
     def __init__(self, alias, col, value):
@@ -115,6 +120,7 @@ class ColConstraint(object):
     def as_sql(self, qn, connection):
         return '%s.%s = %%s' % (qn(self.alias), qn(self.col)), [self.value]
 
+
 class ActiveTranslationField(models.ForeignObject):
     """
     This field will allow querying and fetching the currently active translation
@@ -132,6 +138,7 @@ class ActiveTranslationField(models.ForeignObject):
         super(ActiveTranslationField, self).contribute_to_class(cls, name)
         setattr(cls, self.name, ArticleTranslationDescriptor(self))
 
+
 @python_2_unicode_compatible
 class Article(models.Model):
     active_translation = ActiveTranslationField(
@@ -148,9 +155,11 @@ class Article(models.Model):
         except ArticleTranslation.DoesNotExist:
             return '[No translation found]'
 
+
 class NewsArticle(Article):
     pass
 
+
 class ArticleTranslation(models.Model):
     article = models.ForeignKey(Article)
     lang = models.CharField(max_length='2')
@@ -162,10 +171,12 @@ class ArticleTranslation(models.Model):
         unique_together = ('article', 'lang')
         ordering = ('active_translation__title',)
 
+
 class ArticleTag(models.Model):
     article = models.ForeignKey(Article, related_name="tags", related_query_name="tag")
     name = models.CharField(max_length=255)
 
+
 class ArticleIdea(models.Model):
     articles = models.ManyToManyField(Article, related_name="ideas",
                                       related_query_name="idea_things")

tests/foreign_object/tests.py

@@ -12,6 +12,7 @@ from django import forms
 # Note that these tests are testing internal implementation details.
 # ForeignObject is not part of public API.
 
+
 class MultiColumnFKTests(TestCase):
     def setUp(self):
         # Creating countries
@@ -379,6 +380,7 @@ class MultiColumnFKTests(TestCase):
                     'active_translation')[0].active_translation.title,
                 "foo")
 
+
 class FormsTests(TestCase):
     # ForeignObjects should not have any form fields, currently the user needs
     # to manually deal with the foreignobject relation.

tests/forms_tests/models.py

@@ -19,6 +19,8 @@ class BoundaryModel(models.Model):
 
 
 callable_default_value = 0
+
+
 def callable_default():
     global callable_default_value
     callable_default_value = callable_default_value + 1
@@ -27,7 +29,7 @@ def callable_default():
 
 class Defaults(models.Model):
     name = models.CharField(max_length=255, default='class default value')
-    def_date = models.DateField(default = datetime.date(1980, 1, 1))
+    def_date = models.DateField(default=datetime.date(1980, 1, 1))
     value = models.IntegerField(default=42)
     callable_default = models.IntegerField(default=callable_default)
 
@@ -86,6 +88,7 @@ class ChoiceFieldModel(models.Model):
     multi_choice_int = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice_int',
                                               default=lambda: [1])
 
+
 class OptionalMultiChoiceModel(models.Model):
     multi_choice = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='not_relevant',
                                           default=lambda: ChoiceOptionModel.objects.filter(name='default'))

tests/forms_tests/tests/test_error_messages.py

@@ -24,6 +24,7 @@ class AssertFormErrorsMixin(object):
         except ValidationError as e:
             self.assertEqual(e.messages, expected)
 
+
 class FormsErrorMessagesTestCase(TestCase, AssertFormErrorsMixin):
     def test_charfield(self):
         e = {

tests/forms_tests/tests/test_extra.py

@@ -25,12 +25,15 @@ from .test_error_messages import AssertFormErrorsMixin
 class GetDate(Form):
     mydate = DateField(widget=SelectDateWidget)
 
+
 class GetNotRequiredDate(Form):
     mydate = DateField(widget=SelectDateWidget, required=False)
 
+
 class GetDateShowHiddenInitial(Form):
     mydate = DateField(widget=SelectDateWidget, show_hidden_initial=True)
 
+
 class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
     ###############
     # Extra stuff #

tests/forms_tests/tests/test_formsets.py

@@ -1097,12 +1097,14 @@ data = {
     'choices-0-votes': '100',
 }
 
+
 class Choice(Form):
     choice = CharField()
     votes = IntegerField()
 
 ChoiceFormSet = formset_factory(Choice)
 
+
 class FormsetAsFooTests(TestCase):
     def test_as_table(self):
         formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
@@ -1130,6 +1132,7 @@ class ArticleForm(Form):
 
 ArticleFormSet = formset_factory(ArticleForm)
 
+
 class TestIsBoundBehavior(TestCase):
     def test_no_data_raises_validation_error(self):
         with self.assertRaises(ValidationError):
@@ -1184,6 +1187,7 @@ class TestIsBoundBehavior(TestCase):
         # The empty forms should be equal.
         self.assertHTMLEqual(empty_forms[0].as_p(), empty_forms[1].as_p())
 
+
 class TestEmptyFormSet(TestCase):
     def test_empty_formset_is_valid(self):
         """Test that an empty formset still calls clean()"""

tests/forms_tests/tests/test_input_formats.py

@@ -490,6 +490,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
         text = f.widget._format_value(result)
         self.assertEqual(text, "21.12.2010")
 
+
 class SimpleDateFormatTests(SimpleTestCase):
     def test_dateField(self):
         "DateFields can parse dates in the default format"
@@ -776,6 +777,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
         text = f.widget._format_value(result)
         self.assertEqual(text, "01:30:00 PM 21/12/2010")
 
+
 class SimpleDateTimeFormatTests(SimpleTestCase):
     def test_dateTimeField(self):
         "DateTimeFields can parse dates in the default format"

tests/forms_tests/tests/test_widgets.py

@@ -286,7 +286,7 @@ class FormsWidgetTestCase(TestCase):
         things = ({'id': 1, 'name': 'And Boom'}, {'id': 2, 'name': 'One More Thing!'})
 
         class SomeForm(Form):
-            somechoice = ChoiceField(choices=chain((('', '-'*9),), [(thing['id'], thing['name']) for thing in things]))
+            somechoice = ChoiceField(choices=chain((('', '-' * 9),), [(thing['id'], thing['name']) for thing in things]))
         f = SomeForm()
         self.assertHTMLEqual(f.as_table(), '<tr><th><label for="id_somechoice">Somechoice:</label></th><td><select name="somechoice" id="id_somechoice">\n<option value="" selected="selected">---------</option>\n<option value="1">And Boom</option>\n<option value="2">One More Thing!</option>\n</select></td></tr>')
         self.assertHTMLEqual(f.as_table(), '<tr><th><label for="id_somechoice">Somechoice:</label></th><td><select name="somechoice" id="id_somechoice">\n<option value="" selected="selected">---------</option>\n<option value="1">And Boom</option>\n<option value="2">One More Thing!</option>\n</select></td></tr>')
@@ -1003,6 +1003,7 @@ class NullBooleanSelectLazyForm(Form):
     """Form to test for lazy evaluation. Refs #17190"""
     bool = BooleanField(widget=NullBooleanSelect())
 
+
 @override_settings(USE_L10N=True)
 class FormsI18NWidgetsTestCase(TestCase):
     def setUp(self):
@@ -1136,6 +1137,7 @@ class FakeFieldFile(object):
     def __str__(self):
         return self.url
 
+
 class ClearableFileInputTests(TestCase):
     def test_clear_input_renders(self):
         """

tests/forms_tests/tests/tests.py

@@ -217,6 +217,7 @@ class FormsModelTestCase(TestCase):
         self.assertEqual(obj.value, 99)
         self.assertEqual(obj.def_date, datetime.date(1999, 3, 2))
 
+
 class RelatedModelFormTests(TestCase):
     def test_invalid_loading_order(self):
         """

tests/generic_inline_admin/admin.py

@@ -7,6 +7,7 @@ from .models import (Media, PhoneNumber, Episode, EpisodeExtra, Contact,
 
 site = admin.AdminSite(name="admin")
 
+
 class MediaInline(generic.GenericTabularInline):
     model = Media
 

tests/generic_inline_admin/models.py

@@ -34,6 +34,7 @@ class Media(models.Model):
 # Generic inline with extra = 0
 #
 
+
 class EpisodeExtra(Episode):
     pass
 
@@ -67,6 +68,7 @@ class Contact(models.Model):
     name = models.CharField(max_length=50)
     phone_numbers = generic.GenericRelation(PhoneNumber)
 
+
 #
 # Generic inline with can_delete=False
 #

tests/generic_inline_admin/tests.py

@@ -129,6 +129,7 @@ class GenericAdminViewTest(TestCase):
         formset = inline_formset(instance=e)
         self.assertTrue(formset.get_queryset().ordered)
 
+
 @override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
 class GenericInlineAdminParametersTest(TestCase):
     urls = "generic_inline_admin.urls"
@@ -210,6 +211,7 @@ class GenericInlineAdminWithUniqueTogetherTest(TestCase):
         response = self.client.post('/generic_inline_admin/admin/generic_inline_admin/contact/add/', post_data)
         self.assertEqual(response.status_code, 302)  # redirect somewhere
 
+
 class NoInlineDeletionTest(TestCase):
     urls = "generic_inline_admin.urls"
 
@@ -224,6 +226,7 @@ class NoInlineDeletionTest(TestCase):
 class MockRequest(object):
     pass
 
+
 class MockSuperUser(object):
     def has_perm(self, perm):
         return True

tests/generic_relations/tests.py

@@ -290,12 +290,14 @@ class GenericRelationsTests(TestCase):
 class CustomWidget(forms.TextInput):
     pass
 
+
 class TaggedItemForm(forms.ModelForm):
     class Meta:
         model = TaggedItem
         fields = '__all__'
         widgets = {'tag': CustomWidget}
 
+
 class GenericInlineFormsetTest(TestCase):
     def test_generic_inlineformset_factory(self):
         """

tests/generic_relations_regress/models.py

@@ -8,6 +8,7 @@ __all__ = ('Link', 'Place', 'Restaurant', 'Person', 'Address',
            'CharLink', 'TextLink', 'OddRelation1', 'OddRelation2',
            'Contact', 'Organization', 'Note', 'Company')
 
+
 @python_2_unicode_compatible
 class Link(models.Model):
     content_type = models.ForeignKey(ContentType)
@@ -17,6 +18,7 @@ class Link(models.Model):
     def __str__(self):
         return "Link to %s id=%s" % (self.content_type, self.object_id)
 
+
 @python_2_unicode_compatible
 class Place(models.Model):
     name = models.CharField(max_length=100)
@@ -25,11 +27,13 @@ class Place(models.Model):
     def __str__(self):
         return "Place: %s" % self.name
 
+
 @python_2_unicode_compatible
 class Restaurant(Place):
     def __str__(self):
         return "Restaurant: %s" % self.name
 
+
 @python_2_unicode_compatible
 class Address(models.Model):
     street = models.CharField(max_length=80)
@@ -43,6 +47,7 @@ class Address(models.Model):
     def __str__(self):
         return '%s %s, %s %s' % (self.street, self.city, self.state, self.zipcode)
 
+
 @python_2_unicode_compatible
 class Person(models.Model):
     account = models.IntegerField(primary_key=True)
@@ -52,24 +57,29 @@ class Person(models.Model):
     def __str__(self):
         return self.name
 
+
 class CharLink(models.Model):
     content_type = models.ForeignKey(ContentType)
     object_id = models.CharField(max_length=100)
     content_object = generic.GenericForeignKey()
 
+
 class TextLink(models.Model):
     content_type = models.ForeignKey(ContentType)
     object_id = models.TextField()
     content_object = generic.GenericForeignKey()
 
+
 class OddRelation1(models.Model):
     name = models.CharField(max_length=100)
     clinks = generic.GenericRelation(CharLink)
 
+
 class OddRelation2(models.Model):
     name = models.CharField(max_length=100)
     tlinks = generic.GenericRelation(TextLink)
 
+
 # models for test_q_object_or:
 class Note(models.Model):
     content_type = models.ForeignKey(ContentType)
@@ -77,13 +87,16 @@ class Note(models.Model):
     content_object = generic.GenericForeignKey()
     note = models.TextField()
 
+
 class Contact(models.Model):
     notes = generic.GenericRelation(Note)
 
+
 class Organization(models.Model):
     name = models.CharField(max_length=255)
     contacts = models.ManyToManyField(Contact, related_name='organizations')
 
+
 @python_2_unicode_compatible
 class Company(models.Model):
     name = models.CharField(max_length=100)
@@ -92,10 +105,12 @@ class Company(models.Model):
     def __str__(self):
         return "Company: %s" % self.name
 
+
 # For testing #13085 fix, we also use Note model defined above
 class Developer(models.Model):
     name = models.CharField(max_length=15)
 
+
 @python_2_unicode_compatible
 class Team(models.Model):
     name = models.CharField(max_length=15)
@@ -107,49 +122,59 @@ class Team(models.Model):
     def __len__(self):
         return self.members.count()
 
+
 class Guild(models.Model):
     name = models.CharField(max_length=15)
     members = models.ManyToManyField(Developer)
 
     def __nonzero__(self):
+
         return self.members.count()
 
+
 class Tag(models.Model):
     content_type = models.ForeignKey(ContentType, related_name='g_r_r_tags')
     object_id = models.CharField(max_length=15)
     content_object = generic.GenericForeignKey()
     label = models.CharField(max_length=15)
 
+
 class Board(models.Model):
     name = models.CharField(primary_key=True, max_length=15)
 
+
 class HasLinks(models.Model):
     links = generic.GenericRelation(Link)
 
     class Meta:
         abstract = True
 
+
 class HasLinkThing(HasLinks):
     pass
 
+
 class A(models.Model):
     flag = models.NullBooleanField()
     content_type = models.ForeignKey(ContentType)
     object_id = models.PositiveIntegerField()
     content_object = generic.GenericForeignKey('content_type', 'object_id')
 
+
 class B(models.Model):
     a = generic.GenericRelation(A)
 
     class Meta:
         ordering = ('id',)
 
+
 class C(models.Model):
     b = models.ForeignKey(B)
 
     class Meta:
         ordering = ('id',)
 
+
 class D(models.Model):
     b = models.ForeignKey(B, null=True)
 

tests/generic_views/models.py

@@ -18,6 +18,7 @@ class Artist(models.Model):
     def get_absolute_url(self):
         return reverse('artist_detail', kwargs={'pk': self.id})
 
+
 @python_2_unicode_compatible
 class Author(models.Model):
     name = models.CharField(max_length=100)
@@ -29,6 +30,7 @@ class Author(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Book(models.Model):
     name = models.CharField(max_length=300)
@@ -43,9 +45,11 @@ class Book(models.Model):
     def __str__(self):
         return self.name
 
+
 class Page(models.Model):
     content = models.TextField()
     template = models.CharField(max_length=300)
 
+
 class BookSigning(models.Model):
     event_date = models.DateTimeField()

tests/generic_views/test_base.py

@@ -10,6 +10,7 @@ from django.views.generic import View, TemplateView, RedirectView
 
 from . import views
 
+
 class SimpleView(View):
     """
     A simple view with a docstring.

tests/generic_views/test_dates.py

@@ -15,9 +15,10 @@ def _make_books(n, base_date):
         Book.objects.create(
             name='Book %d' % i,
             slug='book-%d' % i,
-            pages=100+i,
+            pages=100 + i,
             pubdate=base_date - datetime.timedelta(days=i))
 
+
 class ArchiveIndexViewTests(TestCase):
     fixtures = ['generic-views-test-data.json']
     urls = 'generic_views.urls'

tests/generic_views/views.py

@@ -65,6 +65,7 @@ class CustomPaginator(Paginator):
             orphans=2,
             allow_empty_first_page=allow_empty_first_page)
 
+
 class AuthorListCustomPaginator(AuthorList):
     paginate_by = 5
 
@@ -176,33 +177,42 @@ class BookConfig(object):
     queryset = Book.objects.all()
     date_field = 'pubdate'
 
+
 class BookArchive(BookConfig, generic.ArchiveIndexView):
     pass
 
+
 class BookYearArchive(BookConfig, generic.YearArchiveView):
     pass
 
+
 class BookMonthArchive(BookConfig, generic.MonthArchiveView):
     pass
 
+
 class BookWeekArchive(BookConfig, generic.WeekArchiveView):
     pass
 
+
 class BookDayArchive(BookConfig, generic.DayArchiveView):
     pass
 
+
 class BookTodayArchive(BookConfig, generic.TodayArchiveView):
     pass
 
+
 class BookDetail(BookConfig, generic.DateDetailView):
     pass
 
+
 class AuthorGetQuerySetFormView(generic.edit.ModelFormMixin):
     fields = '__all__'
 
     def get_queryset(self):
         return Author.objects.all()
 
+
 class BookDetailGetObjectCustomQueryset(BookDetail):
     def get_object(self, queryset=None):
         return super(BookDetailGetObjectCustomQueryset, self).get_object(
@@ -234,10 +244,12 @@ class CustomContextView(generic.detail.SingleObjectMixin, generic.View):
     def get_context_object_name(self, obj):
         return "test_name"
 
+
 class CustomSingleObjectView(generic.detail.SingleObjectMixin, generic.View):
     model = Book
     object = Book(name="dummy")
 
+
 class BookSigningConfig(object):
     model = BookSigning
     date_field = 'event_date'
@@ -246,24 +258,31 @@ class BookSigningConfig(object):
     def get_template_names(self):
         return ['generic_views/book%s.html' % self.template_name_suffix]
 
+
 class BookSigningArchive(BookSigningConfig, generic.ArchiveIndexView):
     pass
 
+
 class BookSigningYearArchive(BookSigningConfig, generic.YearArchiveView):
     pass
 
+
 class BookSigningMonthArchive(BookSigningConfig, generic.MonthArchiveView):
     pass
 
+
 class BookSigningWeekArchive(BookSigningConfig, generic.WeekArchiveView):
     pass
 
+
 class BookSigningDayArchive(BookSigningConfig, generic.DayArchiveView):
     pass
 
+
 class BookSigningTodayArchive(BookSigningConfig, generic.TodayArchiveView):
     pass
 
+
 class BookSigningDetail(BookSigningConfig, generic.DateDetailView):
     context_object_name = 'book'
 

tests/get_object_or_404/models.py

@@ -21,10 +21,12 @@ class Author(models.Model):
     def __str__(self):
         return self.name
 
+
 class ArticleManager(models.Manager):
     def get_queryset(self):
         return super(ArticleManager, self).get_queryset().filter(authors__name__icontains='sir')
 
+
 @python_2_unicode_compatible
 class Article(models.Model):
     authors = models.ManyToManyField(Author)

tests/get_or_create_regress/models.py

@@ -4,9 +4,11 @@ from django.db import models
 class Publisher(models.Model):
     name = models.CharField(max_length=100)
 
+
 class Author(models.Model):
     name = models.CharField(max_length=100)
 
+
 class Book(models.Model):
     name = models.CharField(max_length=100)
     authors = models.ManyToManyField(Author, related_name='books')

tests/handlers/views.py

@@ -4,18 +4,23 @@ from django.core.exceptions import SuspiciousOperation
 from django.db import connection, transaction
 from django.http import HttpResponse, StreamingHttpResponse
 
+
 def regular(request):
     return HttpResponse(b"regular content")
 
+
 def streaming(request):
     return StreamingHttpResponse([b"streaming", b" ", b"content"])
 
+
 def in_transaction(request):
     return HttpResponse(str(connection.in_atomic_block))
 
+
 @transaction.non_atomic_requests
 def not_in_transaction(request):
     return HttpResponse(str(connection.in_atomic_block))
 
+
 def suspicious(request):
     raise SuspiciousOperation('dubious')

tests/httpwrappers/tests.py

@@ -239,6 +239,7 @@ class QueryDictTests(unittest.TestCase):
         self.assertEqual(copy.copy(q).encoding, 'iso-8859-15')
         self.assertEqual(copy.deepcopy(q).encoding, 'iso-8859-15')
 
+
 class HttpResponseTests(unittest.TestCase):
 
     def test_headers_type(self):
@@ -414,6 +415,7 @@ class HttpResponseTests(unittest.TestCase):
             self.assertRaises(SuspiciousOperation,
                               HttpResponsePermanentRedirect, url)
 
+
 class HttpResponseSubclassesTests(TestCase):
     def test_redirect(self):
         response = HttpResponseRedirect('/redirected/')
@@ -448,6 +450,7 @@ class HttpResponseSubclassesTests(TestCase):
             content_type='text/html')
         self.assertContains(response, 'Only the GET method is allowed', status_code=405)
 
+
 class StreamingHttpResponseTests(TestCase):
     def test_streaming_response(self):
         r = StreamingHttpResponse(iter(['hello', 'world']))
@@ -501,6 +504,7 @@ class StreamingHttpResponseTests(TestCase):
         with self.assertRaises(Exception):
             r.tell()
 
+
 class FileCloseTests(TestCase):
 
     def setUp(self):
@@ -566,6 +570,7 @@ class FileCloseTests(TestCase):
         self.assertTrue(file1.closed)
         self.assertTrue(file2.closed)
 
+
 class CookieTests(unittest.TestCase):
     def test_encode(self):
         """

tests/i18n/forms.py

@@ -12,9 +12,11 @@ class I18nForm(forms.Form):
     time_field = forms.TimeField(localize=True)
     integer_field = forms.IntegerField(localize=True)
 
+
 class SelectDateForm(forms.Form):
     date_field = forms.DateField(widget=SelectDateWidget)
 
+
 class CompanyForm(forms.ModelForm):
     cents_paid = forms.DecimalField(max_digits=4, decimal_places=2, localize=True)
     products_delivered = forms.IntegerField(localize=True)

tests/i18n/models.py

@@ -7,6 +7,7 @@ from django.utils.translation import ugettext_lazy as _
 class TestModel(models.Model):
     text = models.CharField(max_length=10, default=_('Anything'))
 
+
 class Company(models.Model):
     name = models.CharField(max_length=50)
     date_added = models.DateTimeField(default=datetime(1799, 1, 31, 23, 59, 59, 0))

tests/i18n/test_extraction.py

@@ -21,6 +21,7 @@ from django.utils.translation import TranslatorCommentWarning
 LOCALE = 'de'
 has_xgettext = find_command('xgettext')
 
+
 @skipUnless(has_xgettext, 'xgettext is mandatory for extraction tests')
 class ExtractorTests(SimpleTestCase):
 
@@ -130,7 +131,8 @@ class BasicExtractorTests(ExtractorTests):
         self.assertRaises(SyntaxError, management.call_command, 'makemessages', locale=LOCALE, extensions=['tpl'], verbosity=0)
         with self.assertRaises(SyntaxError) as context_manager:
             management.call_command('makemessages', locale=LOCALE, extensions=['tpl'], verbosity=0)
-        six.assertRegex(self, str(context_manager.exception),
+        six.assertRegex(
+            self, str(context_manager.exception),
             r'Translation blocks must not include other block tags: blocktrans \(file templates[/\\]template_with_error\.tpl, line 3\)'
         )
         # Check that the temporary file was cleaned up
@@ -210,13 +212,16 @@ class BasicExtractorTests(ExtractorTests):
             self.assertEqual(len(ws), 3)
             for w in ws:
                 self.assertTrue(issubclass(w.category, TranslatorCommentWarning))
-            six.assertRegex(self, str(ws[0].message),
+            six.assertRegex(
+                self, str(ws[0].message),
                 r"The translator-targeted comment 'Translators: ignored i18n comment #1' \(file templates[/\\]comments.thtml, line 4\) was ignored, because it wasn't the last item on the line\."
             )
-            six.assertRegex(self, str(ws[1].message),
+            six.assertRegex(
+                self, str(ws[1].message),
                 r"The translator-targeted comment 'Translators: ignored i18n comment #3' \(file templates[/\\]comments.thtml, line 6\) was ignored, because it wasn't the last item on the line\."
             )
-            six.assertRegex(self, str(ws[2].message),
+            six.assertRegex(
+                self, str(ws[2].message),
                 r"The translator-targeted comment 'Translators: ignored i18n comment #4' \(file templates[/\\]comments.thtml, line 8\) was ignored, because it wasn't the last item on the line\."
             )
         # Now test .po file contents
@@ -281,6 +286,7 @@ class JavascriptExtractorTests(ExtractorTests):
             self.assertMsgId("quz", po_contents)
             self.assertMsgId("foobar", po_contents)
 
+
 class IgnoredExtractorTests(ExtractorTests):
 
     def test_ignore_option(self):

tests/i18n/tests.py

@@ -956,12 +956,14 @@ class ResolutionOrderI18NTests(TransRealMixin, TestCase):
         self.assertTrue(msgstr in result, ("The string '%s' isn't in the "
             "translation of '%s'; the actual result is '%s'." % (msgstr, msgid, result)))
 
+
 @override_settings(INSTALLED_APPS=['i18n.resolution'] + list(settings.INSTALLED_APPS))
 class AppResolutionOrderI18NTests(ResolutionOrderI18NTests):
 
     def test_app_translation(self):
         self.assertUgettext('Date/time', 'APP')
 
+
 @override_settings(LOCALE_PATHS=extended_locale_paths)
 class LocalePathsResolutionOrderI18NTests(ResolutionOrderI18NTests):
 
@@ -973,6 +975,7 @@ class LocalePathsResolutionOrderI18NTests(ResolutionOrderI18NTests):
         with self.settings(INSTALLED_APPS=extended_apps):
             self.assertUgettext('Time', 'LOCALE_PATHS')
 
+
 class DjangoFallbackResolutionOrderI18NTests(ResolutionOrderI18NTests):
 
     def test_django_fallback(self):

tests/inline_formsets/models.py

@@ -6,15 +6,18 @@ from django.utils.encoding import python_2_unicode_compatible
 class School(models.Model):
     name = models.CharField(max_length=100)
 
+
 class Parent(models.Model):
     name = models.CharField(max_length=100)
 
+
 class Child(models.Model):
     mother = models.ForeignKey(Parent, related_name='mothers_children')
     father = models.ForeignKey(Parent, related_name='fathers_children')
     school = models.ForeignKey(School)
     name = models.CharField(max_length=100)
 
+
 @python_2_unicode_compatible
 class Poet(models.Model):
     name = models.CharField(max_length=100)
@@ -22,6 +25,7 @@ class Poet(models.Model):
     def __str__(self):
         return self.name
 
+
 @python_2_unicode_compatible
 class Poem(models.Model):
     poet = models.ForeignKey(Poet)