Fix all violators of E231

8 files changed, 204 insertions, 205 deletions

diff --git a/tests/forms_tests/tests/test_extra.py b/tests/forms_tests/tests/test_extra.py
index 333e8cfb41..183b5dabdf 100644
--- a/tests/forms_tests/tests/test_extra.py
+++ b/tests/forms_tests/tests/test_extra.py
@@ -38,7 +38,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
 
     # The forms library comes with some extra, higher-level Field and Widget
     def test_selectdate(self):
-        w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'))
+        w = SelectDateWidget(years=('2007', '2008', '2009', '2010', '2011', '2012', '2013', '2014', '2015', '2016'))
 
         # Rendering the default state.
         self.assertHTMLEqual(w.render('mydate', ''), """<select name="mydate_month" id="id_mydate_month">
@@ -293,7 +293,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
 </select>""")
 
         # Using a SelectDateWidget in a form.
-        w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'), required=False)
+        w = SelectDateWidget(years=('2007', '2008', '2009', '2010', '2011', '2012', '2013', '2014', '2015', '2016'), required=False)
         self.assertHTMLEqual(w.render('mydate', ''), """<select name="mydate_month" id="id_mydate_month">
 <option value="0">---</option>
 <option value="1">January</option>
@@ -419,7 +419,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
 <option value="2016">2016</option>
 </select>""")
 
-        a = GetDate({'mydate_month':'4', 'mydate_day':'1', 'mydate_year':'2008'})
+        a = GetDate({'mydate_month': '4', 'mydate_day': '1', 'mydate_year': '2008'})
         self.assertTrue(a.is_valid())
         self.assertEqual(a.cleaned_data['mydate'], datetime.date(2008, 4, 1))
 
@@ -429,17 +429,17 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
 
         self.assertHTMLEqual(a['mydate'].as_hidden(), '<input type="hidden" name="mydate" value="2008-4-1" id="id_mydate" />')
 
-        b = GetDate({'mydate':'2008-4-1'})
+        b = GetDate({'mydate': '2008-4-1'})
         self.assertTrue(b.is_valid())
         self.assertEqual(b.cleaned_data['mydate'], datetime.date(2008, 4, 1))
 
         # Invalid dates shouldn't be allowed
-        c = GetDate({'mydate_month':'2', 'mydate_day':'31', 'mydate_year':'2010'})
+        c = GetDate({'mydate_month': '2', 'mydate_day': '31', 'mydate_year': '2010'})
         self.assertFalse(c.is_valid())
         self.assertEqual(c.errors, {'mydate': ['Enter a valid date.']})
 
         # label tag is correctly associated with month dropdown
-        d = GetDate({'mydate_month':'1', 'mydate_day':'1', 'mydate_year':'2010'})
+        d = GetDate({'mydate_month': '1', 'mydate_day': '1', 'mydate_year': '2010'})
         self.assertTrue('<label for="id_mydate_month">' in d.as_p())
 
     def test_multiwidget(self):
@@ -488,31 +488,31 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
 
             def compress(self, data_list):
                 if data_list:
-                    return '%s,%s,%s' % (data_list[0],''.join(data_list[1]),data_list[2])
+                    return '%s,%s,%s' % (data_list[0], ''.join(data_list[1]), data_list[2])
                 return None
 
         f = ComplexField(widget=w)
-        self.assertEqual(f.clean(['some text', ['J','P'], ['2007-04-25','6:24:00']]), 'some text,JP,2007-04-25 06:24:00')
-        self.assertFormErrors(['Select a valid choice. X is not one of the available choices.'], f.clean, ['some text',['X'], ['2007-04-25','6:24:00']])
+        self.assertEqual(f.clean(['some text', ['J', 'P'], ['2007-04-25', '6:24:00']]), 'some text,JP,2007-04-25 06:24:00')
+        self.assertFormErrors(['Select a valid choice. X is not one of the available choices.'], f.clean, ['some text', ['X'], ['2007-04-25', '6:24:00']])
 
         # If insufficient data is provided, None is substituted
-        self.assertFormErrors(['This field is required.'], f.clean, ['some text',['JP']])
+        self.assertFormErrors(['This field is required.'], f.clean, ['some text', ['JP']])
 
         # test with no initial data
-        self.assertTrue(f._has_changed(None, ['some text', ['J','P'], ['2007-04-25','6:24:00']]))
+        self.assertTrue(f._has_changed(None, ['some text', ['J', 'P'], ['2007-04-25', '6:24:00']]))
 
         # test when the data is the same as initial
         self.assertFalse(f._has_changed('some text,JP,2007-04-25 06:24:00',
-            ['some text', ['J','P'], ['2007-04-25','6:24:00']]))
+            ['some text', ['J', 'P'], ['2007-04-25', '6:24:00']]))
 
         # test when the first widget's data has changed
         self.assertTrue(f._has_changed('some text,JP,2007-04-25 06:24:00',
-            ['other text', ['J','P'], ['2007-04-25','6:24:00']]))
+            ['other text', ['J', 'P'], ['2007-04-25', '6:24:00']]))
 
         # test when the last widget's data has changed. this ensures that it is not
         # short circuiting while testing the widgets.
         self.assertTrue(f._has_changed('some text,JP,2007-04-25 06:24:00',
-            ['some text', ['J','P'], ['2009-04-25','11:44:00']]))
+            ['some text', ['J', 'P'], ['2009-04-25', '11:44:00']]))
 
         class ComplexFieldForm(Form):
             field1 = ComplexField(widget=w)
@@ -527,7 +527,7 @@ class FormsExtraTestCase(TestCase, AssertFormErrorsMixin):
 </select>
 <input type="text" name="field1_2_0" id="id_field1_2_0" /><input type="text" name="field1_2_1" id="id_field1_2_1" /></td></tr>""")
 
-        f = ComplexFieldForm({'field1_0':'some text','field1_1':['J','P'], 'field1_2_0':'2007-04-25', 'field1_2_1':'06:24:00'})
+        f = ComplexFieldForm({'field1_0': 'some text', 'field1_1': ['J', 'P'], 'field1_2_0': '2007-04-25', 'field1_2_1': '06:24:00'})
         self.assertHTMLEqual(f.as_table(), """<tr><th><label for="id_field1_0">Field1:</label></th><td><input type="text" name="field1_0" value="some text" id="id_field1_0" />
 <select multiple="multiple" name="field1_1" id="id_field1_1">
 <option value="J" selected="selected">John</option>
@@ -785,7 +785,7 @@ class FormsExtraL10NTestCase(TestCase):
         super(FormsExtraL10NTestCase, self).tearDown()
 
     def test_l10n(self):
-        w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'), required=False)
+        w = SelectDateWidget(years=('2007', '2008', '2009', '2010', '2011', '2012', '2013', '2014', '2015', '2016'), required=False)
         self.assertEqual(w.value_from_datadict({'date_year': '2010', 'date_month': '8', 'date_day': '13'}, {}, 'date'), '13-08-2010')
 
         self.assertHTMLEqual(w.render('date', '13-08-2010'), """<select name="date_day" id="id_date_day">
@@ -911,12 +911,12 @@ class FormsExtraL10NTestCase(TestCase):
 
     def test_l10n_invalid_date_in(self):
         # Invalid dates shouldn't be allowed
-        a = GetDate({'mydate_month':'2', 'mydate_day':'31', 'mydate_year':'2010'})
+        a = GetDate({'mydate_month': '2', 'mydate_day': '31', 'mydate_year': '2010'})
         self.assertFalse(a.is_valid())
         # 'Geef een geldige datum op.' = 'Enter a valid date.'
         self.assertEqual(a.errors, {'mydate': ['Geef een geldige datum op.']})
 
     def test_form_label_association(self):
         # label tag is correctly associated with first rendered dropdown
-        a = GetDate({'mydate_month':'1', 'mydate_day':'1', 'mydate_year':'2010'})
+        a = GetDate({'mydate_month': '1', 'mydate_day': '1', 'mydate_year': '2010'})
         self.assertTrue('<label for="id_mydate_day">' in a.as_p())
diff --git a/tests/forms_tests/tests/test_fields.py b/tests/forms_tests/tests/test_fields.py
index 596ab54285..e7412b81d7 100644
--- a/tests/forms_tests/tests/test_fields.py
+++ b/tests/forms_tests/tests/test_fields.py
@@ -905,7 +905,7 @@ class FieldsTests(SimpleTestCase):
         self.assertRaisesMessage(ValidationError, "'Select a valid choice. John is not one of the available choices.'", f.clean, 'John')
 
     def test_choicefield_4(self):
-        f = ChoiceField(choices=[('Numbers', (('1', 'One'), ('2', 'Two'))), ('Letters', (('3','A'),('4','B'))), ('5','Other')])
+        f = ChoiceField(choices=[('Numbers', (('1', 'One'), ('2', 'Two'))), ('Letters', (('3', 'A'), ('4', 'B'))), ('5', 'Other')])
         self.assertEqual('1', f.clean(1))
         self.assertEqual('1', f.clean('1'))
         self.assertEqual('3', f.clean(3))
@@ -1043,7 +1043,7 @@ class FieldsTests(SimpleTestCase):
         self.assertRaisesMessage(ValidationError, "'Select a valid choice. 3 is not one of the available choices.'", f.clean, ['3'])
 
     def test_multiplechoicefield_3(self):
-        f = MultipleChoiceField(choices=[('Numbers', (('1', 'One'), ('2', 'Two'))), ('Letters', (('3','A'),('4','B'))), ('5','Other')])
+        f = MultipleChoiceField(choices=[('Numbers', (('1', 'One'), ('2', 'Two'))), ('Letters', (('3', 'A'), ('4', 'B'))), ('5', 'Other')])
         self.assertEqual(['1'], f.clean([1]))
         self.assertEqual(['1'], f.clean(['1']))
         self.assertEqual(['1', '5'], f.clean([1, 5]))
@@ -1051,7 +1051,7 @@ class FieldsTests(SimpleTestCase):
         self.assertEqual(['1', '5'], f.clean(['1', 5]))
         self.assertEqual(['1', '5'], f.clean(['1', '5']))
         self.assertRaisesMessage(ValidationError, "'Select a valid choice. 6 is not one of the available choices.'", f.clean, ['6'])
-        self.assertRaisesMessage(ValidationError, "'Select a valid choice. 6 is not one of the available choices.'", f.clean, ['1','6'])
+        self.assertRaisesMessage(ValidationError, "'Select a valid choice. 6 is not one of the available choices.'", f.clean, ['1', '6'])
 
     def test_multiplechoicefield_changed(self):
         f = MultipleChoiceField(choices=[('1', 'One'), ('2', 'Two'), ('3', 'Three')])
@@ -1084,8 +1084,8 @@ class FieldsTests(SimpleTestCase):
 
     def test_typedmultiplechoicefield_4(self):
         f = TypedMultipleChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int)
-        self.assertEqual([1, -1], f.clean(['1','-1']))
-        self.assertRaisesMessage(ValidationError, "'Select a valid choice. 2 is not one of the available choices.'", f.clean, ['1','2'])
+        self.assertEqual([1, -1], f.clean(['1', '-1']))
+        self.assertRaisesMessage(ValidationError, "'Select a valid choice. 2 is not one of the available choices.'", f.clean, ['1', '2'])
 
     def test_typedmultiplechoicefield_5(self):
         # Even more weirdness: if you have a valid choice but your coercion function
diff --git a/tests/forms_tests/tests/test_forms.py b/tests/forms_tests/tests/test_forms.py
index 32ede445b7..0f1b8882f3 100644
--- a/tests/forms_tests/tests/test_forms.py
+++ b/tests/forms_tests/tests/test_forms.py
@@ -1124,7 +1124,7 @@ class FormsTestCase(TestCase):
         class UserRegistration(Form):
             username = CharField(max_length=10)
             password = CharField(widget=PasswordInput)
-            options = MultipleChoiceField(choices=[('f','foo'),('b','bar'),('w','whiz')])
+            options = MultipleChoiceField(choices=[('f', 'foo'), ('b', 'bar'), ('w', 'whiz')])
 
         # We need to define functions that get called later.)
         def initial_django():
@@ -1134,10 +1134,10 @@ class FormsTestCase(TestCase):
             return 'stephane'
 
         def initial_options():
-            return ['f','b']
+            return ['f', 'b']
 
         def initial_other_options():
-            return ['b','w']
+            return ['b', 'w']
 
         # Here, we're not submitting any data, so the initial value will be displayed.)
         p = UserRegistration(initial={'username': initial_django, 'options': initial_options}, auto_id=False)
@@ -1166,7 +1166,7 @@ class FormsTestCase(TestCase):
 <option value="b">bar</option>
 <option value="w">whiz</option>
 </select></li>""")
-        p = UserRegistration({'username': 'foo', 'options':['f','b']}, initial={'username': initial_django}, auto_id=False)
+        p = UserRegistration({'username': 'foo', 'options': ['f', 'b']}, initial={'username': initial_django}, auto_id=False)
         self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="foo" maxlength="10" /></li>
 <li><ul class="errorlist"><li>This field is required.</li></ul>Password: <input type="password" name="password" /></li>
 <li>Options: <select multiple="multiple" name="options">
@@ -1187,7 +1187,7 @@ class FormsTestCase(TestCase):
         class UserRegistration(Form):
             username = CharField(max_length=10, initial=initial_django)
             password = CharField(widget=PasswordInput)
-            options = MultipleChoiceField(choices=[('f','foo'),('b','bar'),('w','whiz')], initial=initial_other_options)
+            options = MultipleChoiceField(choices=[('f', 'foo'), ('b', 'bar'), ('w', 'whiz')], initial=initial_other_options)
 
         p = UserRegistration(auto_id=False)
         self.assertHTMLEqual(p.as_ul(), """<li>Username: <input type="text" name="username" value="django" maxlength="10" /></li>
@@ -1813,7 +1813,7 @@ class FormsTestCase(TestCase):
         class ChoicesField(MultiValueField):
             def __init__(self, fields=(), *args, **kwargs):
                 fields = (ChoiceField(label='Rank',
-                           choices=((1,1),(2,2))),
+                           choices=((1, 1), (2, 2))),
                           CharField(label='Name', max_length=10))
                 super(ChoicesField, self).__init__(fields=fields, *args, **kwargs)
 
diff --git a/tests/forms_tests/tests/test_formsets.py b/tests/forms_tests/tests/test_formsets.py
index 3ecf693d70..784724bf41 100644
--- a/tests/forms_tests/tests/test_formsets.py
+++ b/tests/forms_tests/tests/test_formsets.py
@@ -1106,19 +1106,19 @@ ChoiceFormSet = formset_factory(Choice)
 class FormsetAsFooTests(TestCase):
     def test_as_table(self):
         formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
-        self.assertHTMLEqual(formset.as_table(),"""<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MIN_NUM_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" />
+        self.assertHTMLEqual(formset.as_table(), """<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MIN_NUM_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" />
 <tr><th>Choice:</th><td><input type="text" name="choices-0-choice" value="Calexico" /></td></tr>
 <tr><th>Votes:</th><td><input type="number" name="choices-0-votes" value="100" /></td></tr>""")
 
     def test_as_p(self):
         formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
-        self.assertHTMLEqual(formset.as_p(),"""<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MIN_NUM_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" />
+        self.assertHTMLEqual(formset.as_p(), """<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MIN_NUM_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" />
 <p>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></p>
 <p>Votes: <input type="number" name="choices-0-votes" value="100" /></p>""")
 
     def test_as_ul(self):
         formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
-        self.assertHTMLEqual(formset.as_ul(),"""<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MIN_NUM_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" />
+        self.assertHTMLEqual(formset.as_ul(), """<input type="hidden" name="choices-TOTAL_FORMS" value="1" /><input type="hidden" name="choices-INITIAL_FORMS" value="0" /><input type="hidden" name="choices-MIN_NUM_FORMS" value="0" /><input type="hidden" name="choices-MAX_NUM_FORMS" value="0" />
 <li>Choice: <input type="text" name="choices-0-choice" value="Calexico" /></li>
 <li>Votes: <input type="number" name="choices-0-votes" value="100" /></li>""")
 
@@ -1188,8 +1188,8 @@ class TestEmptyFormSet(TestCase):
     def test_empty_formset_is_valid(self):
         """Test that an empty formset still calls clean()"""
         EmptyFsetWontValidateFormset = formset_factory(FavoriteDrinkForm, extra=0, formset=EmptyFsetWontValidate)
-        formset = EmptyFsetWontValidateFormset(data={'form-INITIAL_FORMS':'0', 'form-TOTAL_FORMS':'0'},prefix="form")
-        formset2 = EmptyFsetWontValidateFormset(data={'form-INITIAL_FORMS':'0', 'form-TOTAL_FORMS':'1', 'form-0-name':'bah'},prefix="form")
+        formset = EmptyFsetWontValidateFormset(data={'form-INITIAL_FORMS': '0', 'form-TOTAL_FORMS': '0'}, prefix="form")
+        formset2 = EmptyFsetWontValidateFormset(data={'form-INITIAL_FORMS': '0', 'form-TOTAL_FORMS': '1', 'form-0-name': 'bah'}, prefix="form")
         self.assertFalse(formset.is_valid())
         self.assertFalse(formset2.is_valid())
 
diff --git a/tests/forms_tests/tests/test_input_formats.py b/tests/forms_tests/tests/test_input_formats.py
index eb0e8dcad8..95308d4eeb 100644
--- a/tests/forms_tests/tests/test_input_formats.py
+++ b/tests/forms_tests/tests/test_input_formats.py
@@ -24,7 +24,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13:30:05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip
         text = f.widget._format_value(result)
@@ -32,7 +32,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid, but non-default format, get a parsed result
         result = f.clean('13:30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -40,7 +40,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # ISO formats are accepted, even if not specified in formats.py
         result = f.clean('13:30:05.000155')
-        self.assertEqual(result, time(13,30,5,155))
+        self.assertEqual(result, time(13, 30, 5, 155))
 
     def test_localized_timeField(self):
         "Localized TimeFields act as unlocalized widgets"
@@ -50,7 +50,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13:30:05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -58,7 +58,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13:30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -73,7 +73,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30.05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -81,7 +81,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -96,7 +96,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30.05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -104,7 +104,7 @@ class LocalizedTimeTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -121,7 +121,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('1:30:05 PM')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip
         text = f.widget._format_value(result)
@@ -129,7 +129,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid, but non-default format, get a parsed result
         result = f.clean('1:30 PM')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -143,7 +143,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('1:30:05 PM')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -151,7 +151,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('01:30 PM')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -166,7 +166,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30.05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -174,7 +174,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -189,7 +189,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30.05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -197,7 +197,7 @@ class CustomTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13.30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -213,7 +213,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13:30:05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -221,7 +221,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid, but non-default format, get a parsed result
         result = f.clean('13:30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -235,7 +235,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13:30:05')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -243,7 +243,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('13:30')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -257,7 +257,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('1:30:05 PM')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -265,7 +265,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('1:30 PM')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -279,7 +279,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('1:30:05 PM')
-        self.assertEqual(result, time(13,30,5))
+        self.assertEqual(result, time(13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -287,7 +287,7 @@ class SimpleTimeFormatTests(SimpleTestCase):
 
         # Parse a time in a valid format, get a parsed result
         result = f.clean('1:30 PM')
-        self.assertEqual(result, time(13,30,0))
+        self.assertEqual(result, time(13, 30, 0))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -309,11 +309,11 @@ class LocalizedDateTests(SimpleTestCase):
         self.assertRaises(forms.ValidationError, f.clean, '21/12/2010')
 
         # ISO formats are accepted, even if not specified in formats.py
-        self.assertEqual(f.clean('2010-12-21'), date(2010,12,21))
+        self.assertEqual(f.clean('2010-12-21'), date(2010, 12, 21))
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip
         text = f.widget._format_value(result)
@@ -321,7 +321,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid, but non-default format, get a parsed result
         result = f.clean('21.12.10')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -335,7 +335,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -343,7 +343,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.10')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -359,7 +359,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12.21.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -367,7 +367,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12-21-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -383,7 +383,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12.21.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -391,7 +391,7 @@ class LocalizedDateTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12-21-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -408,7 +408,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip
         text = f.widget._format_value(result)
@@ -416,7 +416,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid, but non-default format, get a parsed result
         result = f.clean('21-12-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -430,7 +430,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -438,7 +438,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21-12-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -453,7 +453,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12.21.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -461,7 +461,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12-21-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -476,7 +476,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12.21.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -484,7 +484,7 @@ class CustomDateInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12-21-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -499,7 +499,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('2010-12-21')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -507,7 +507,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid, but non-default format, get a parsed result
         result = f.clean('12/21/2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -521,7 +521,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('2010-12-21')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -529,7 +529,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12/21/2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -543,7 +543,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -551,7 +551,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21-12-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -565,7 +565,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -573,7 +573,7 @@ class SimpleDateFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21-12-2010')
-        self.assertEqual(result, date(2010,12,21))
+        self.assertEqual(result, date(2010, 12, 21))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -595,11 +595,11 @@ class LocalizedDateTimeTests(SimpleTestCase):
         self.assertRaises(forms.ValidationError, f.clean, '1:30:05 PM 21/12/2010')
 
         # ISO formats are accepted, even if not specified in formats.py
-        self.assertEqual(f.clean('2010-12-21 13:30:05'), datetime(2010,12,21,13,30,5))
+        self.assertEqual(f.clean('2010-12-21 13:30:05'), datetime(2010, 12, 21, 13, 30, 5))
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip
         text = f.widget._format_value(result)
@@ -607,7 +607,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid, but non-default format, get a parsed result
         result = f.clean('21.12.2010 13:30')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -621,7 +621,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -629,7 +629,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('21.12.2010 13:30')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -645,7 +645,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('13.30.05 12.21.2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -653,7 +653,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('13.30 12-21-2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -669,7 +669,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('13.30.05 12.21.2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -677,7 +677,7 @@ class LocalizedDateTimeTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('13.30 12-21-2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -694,7 +694,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30:05 PM 21/12/2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip
         text = f.widget._format_value(result)
@@ -702,7 +702,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid, but non-default format, get a parsed result
         result = f.clean('1:30 PM 21-12-2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -716,7 +716,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30:05 PM 21/12/2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -724,7 +724,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30 PM 21-12-2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -739,7 +739,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12.21.2010 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -747,7 +747,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12-21-2010 13:30')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -762,7 +762,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12.21.2010 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -770,7 +770,7 @@ class CustomDateTimeInputFormatsTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12-21-2010 13:30')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -785,7 +785,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('2010-12-21 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -793,7 +793,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid, but non-default format, get a parsed result
         result = f.clean('12/21/2010 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -807,7 +807,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('2010-12-21 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -815,7 +815,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('12/21/2010 13:30:05')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -829,7 +829,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30:05 PM 21.12.2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -837,7 +837,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30 PM 21-12-2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
@@ -851,7 +851,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30:05 PM 21.12.2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30,5))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30, 5))
 
         # Check that the parsed result does a round trip to the same format
         text = f.widget._format_value(result)
@@ -859,7 +859,7 @@ class SimpleDateTimeFormatTests(SimpleTestCase):
 
         # Parse a date in a valid format, get a parsed result
         result = f.clean('1:30 PM 21-12-2010')
-        self.assertEqual(result, datetime(2010,12,21,13,30))
+        self.assertEqual(result, datetime(2010, 12, 21, 13, 30))
 
         # Check that the parsed result does a round trip to default format
         text = f.widget._format_value(result)
diff --git a/tests/forms_tests/tests/test_media.py b/tests/forms_tests/tests/test_media.py
index 87a4bb7cd6..ab00b44495 100644
--- a/tests/forms_tests/tests/test_media.py
+++ b/tests/forms_tests/tests/test_media.py
@@ -14,7 +14,7 @@ class FormsMediaTestCase(TestCase):
 
     def test_construction(self):
         # Check construction of media objects
-        m = Media(css={'all': ('path/to/css1','/path/to/css2')}, js=('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3'))
+        m = Media(css={'all': ('path/to/css1', '/path/to/css2')}, js=('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3'))
         self.assertEqual(str(m), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
 <link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
 <script type="text/javascript" src="/path/to/js1"></script>
@@ -23,9 +23,9 @@ class FormsMediaTestCase(TestCase):
 
         class Foo:
             css = {
-                'all': ('path/to/css1','/path/to/css2')
+                'all': ('path/to/css1', '/path/to/css2')
             }
-            js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+            js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         m3 = Media(Foo)
         self.assertEqual(str(m3), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -52,9 +52,9 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         w1 = MyWidget1()
         self.assertEqual(str(w1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -77,23 +77,23 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget2(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css2','/path/to/css3')
+                    'all': ('/path/to/css2', '/path/to/css3')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         class MyWidget3(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w1 = MyWidget1()
         w2 = MyWidget2()
@@ -158,9 +158,9 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget6(MyWidget1):
             def _media(self):
@@ -185,9 +185,9 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget7(MyWidget1):
             pass
@@ -203,9 +203,9 @@ class FormsMediaTestCase(TestCase):
         class MyWidget8(MyWidget1):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w8 = MyWidget8()
         self.assertEqual(str(w8.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -222,9 +222,9 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget4(TextInput):
             def _media(self):
@@ -249,9 +249,9 @@ class FormsMediaTestCase(TestCase):
             class Media:
                 extend = False
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w10 = MyWidget10()
         self.assertEqual(str(w10.media), """<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
@@ -264,17 +264,17 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget11(MyWidget1):
             class Media:
                 extend = True
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w11 = MyWidget11()
         self.assertEqual(str(w11.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -290,17 +290,17 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget12(MyWidget1):
             class Media:
                 extend = ('css',)
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w12 = MyWidget12()
         self.assertEqual(str(w12.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -318,11 +318,11 @@ class FormsMediaTestCase(TestCase):
         class MultimediaWidget(TextInput):
             class Media:
                 css = {
-                    'screen, print': ('/file1','/file2'),
+                    'screen, print': ('/file1', '/file2'),
                     'screen': ('/file3',),
                     'print': ('/file4',)
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         multimedia = MultimediaWidget()
         self.assertEqual(str(multimedia.media), """<link href="/file4" type="text/css" media="print" rel="stylesheet" />
@@ -340,23 +340,23 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget2(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css2','/path/to/css3')
+                    'all': ('/path/to/css2', '/path/to/css3')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         class MyWidget3(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         # MultiWidgets have a default media definition that gets all the
         # media from the component widgets
@@ -382,23 +382,23 @@ class FormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget2(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css2','/path/to/css3')
+                    'all': ('/path/to/css2', '/path/to/css3')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         class MyWidget3(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         # You can ask a form for the media required by its widgets.
         class MyForm(Form):
@@ -466,7 +466,7 @@ class StaticFormsMediaTestCase(TestCase):
 
     def test_construction(self):
         # Check construction of media objects
-        m = Media(css={'all': ('path/to/css1','/path/to/css2')}, js=('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3'))
+        m = Media(css={'all': ('path/to/css1', '/path/to/css2')}, js=('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3'))
         self.assertEqual(str(m), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
 <link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
 <script type="text/javascript" src="/path/to/js1"></script>
@@ -475,9 +475,9 @@ class StaticFormsMediaTestCase(TestCase):
 
         class Foo:
             css = {
-                'all': ('path/to/css1','/path/to/css2')
+                'all': ('path/to/css1', '/path/to/css2')
             }
-            js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+            js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         m3 = Media(Foo)
         self.assertEqual(str(m3), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -504,9 +504,9 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         w1 = MyWidget1()
         self.assertEqual(str(w1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -529,23 +529,23 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget2(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css2','/path/to/css3')
+                    'all': ('/path/to/css2', '/path/to/css3')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         class MyWidget3(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w1 = MyWidget1()
         w2 = MyWidget2()
@@ -610,9 +610,9 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget6(MyWidget1):
             def _media(self):
@@ -637,9 +637,9 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget7(MyWidget1):
             pass
@@ -655,9 +655,9 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget8(MyWidget1):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w8 = MyWidget8()
         self.assertEqual(str(w8.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -674,9 +674,9 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget4(TextInput):
             def _media(self):
@@ -701,9 +701,9 @@ class StaticFormsMediaTestCase(TestCase):
             class Media:
                 extend = False
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w10 = MyWidget10()
         self.assertEqual(str(w10.media), """<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
@@ -716,17 +716,17 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget11(MyWidget1):
             class Media:
                 extend = True
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w11 = MyWidget11()
         self.assertEqual(str(w11.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -742,17 +742,17 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget12(MyWidget1):
             class Media:
                 extend = ('css',)
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         w12 = MyWidget12()
         self.assertEqual(str(w12.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
@@ -770,11 +770,11 @@ class StaticFormsMediaTestCase(TestCase):
         class MultimediaWidget(TextInput):
             class Media:
                 css = {
-                    'screen, print': ('/file1','/file2'),
+                    'screen, print': ('/file1', '/file2'),
                     'screen': ('/file3',),
                     'print': ('/file4',)
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         multimedia = MultimediaWidget()
         self.assertEqual(str(multimedia.media), """<link href="/file4" type="text/css" media="print" rel="stylesheet" />
@@ -792,23 +792,23 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget2(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css2','/path/to/css3')
+                    'all': ('/path/to/css2', '/path/to/css3')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         class MyWidget3(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         # MultiWidgets have a default media definition that gets all the
         # media from the component widgets
@@ -834,23 +834,23 @@ class StaticFormsMediaTestCase(TestCase):
         class MyWidget1(TextInput):
             class Media:
                 css = {
-                    'all': ('path/to/css1','/path/to/css2')
+                    'all': ('path/to/css1', '/path/to/css2')
                 }
-                js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
+                js = ('/path/to/js1', 'http://media.other.com/path/to/js2', 'https://secure.other.com/path/to/js3')
 
         class MyWidget2(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css2','/path/to/css3')
+                    'all': ('/path/to/css2', '/path/to/css3')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         class MyWidget3(TextInput):
             class Media:
                 css = {
-                    'all': ('/path/to/css3','path/to/css1')
+                    'all': ('/path/to/css3', 'path/to/css1')
                 }
-                js = ('/path/to/js1','/path/to/js4')
+                js = ('/path/to/js1', '/path/to/js4')
 
         # You can ask a form for the media required by its widgets.
         class MyForm(Form):
diff --git a/tests/forms_tests/tests/test_widgets.py b/tests/forms_tests/tests/test_widgets.py
index b30f6546d5..c601a3ad58 100644
--- a/tests/forms_tests/tests/test_widgets.py
+++ b/tests/forms_tests/tests/test_widgets.py
@@ -15,7 +15,6 @@ from django.forms import (
     Textarea, TextInput, TimeInput,
 )
 from django.forms.widgets import RadioFieldRenderer
-from django.utils import formats
 from django.utils.safestring import mark_safe
 from django.utils import six
 from django.utils.translation import activate, deactivate, override
@@ -691,7 +690,7 @@ beatle J R Ringo False""")
         self.assertHTMLEqual(six.text_type(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')])), '<ul>\n<li><label><input checked="checked" type="radio" name="email" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /> \u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</label></li>\n<li><label><input type="radio" name="email" value="\u0107\u017e\u0161\u0111" /> abc\u0107\u017e\u0161\u0111</label></li>\n</ul>')
 
         # Attributes provided at instantiation are passed to the constituent inputs
-        w = RadioSelect(attrs={'id':'foo'})
+        w = RadioSelect(attrs={'id': 'foo'})
         self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<ul id="foo">
 <li><label for="foo_0"><input checked="checked" type="radio" id="foo_0" value="J" name="beatle" /> John</label></li>
 <li><label for="foo_1"><input type="radio" id="foo_1" value="P" name="beatle" /> Paul</label></li>
@@ -701,7 +700,7 @@ beatle J R Ringo False""")
 
         # Attributes provided at render-time are passed to the constituent inputs
         w = RadioSelect()
-        self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo')), attrs={'id':'bar'}), """<ul id="bar">
+        self.assertHTMLEqual(w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo')), attrs={'id': 'bar'}), """<ul id="bar">
 <li><label for="bar_0"><input checked="checked" type="radio" id="bar_0" value="J" name="beatle" /> John</label></li>
 <li><label for="bar_1"><input type="radio" id="bar_1" value="P" name="beatle" /> Paul</label></li>
 <li><label for="bar_2"><input type="radio" id="bar_2" value="G" name="beatle" /> George</label></li>
@@ -716,7 +715,7 @@ beatle J R Ringo False""")
             ('Audio', (('vinyl', 'Vinyl'), ('cd', 'CD'))),
             ('Video', (('vhs', 'VHS'), ('dvd', 'DVD'))),
         )
-        self.assertHTMLEqual(w.render('nestchoice', 'dvd', attrs={'id':'media'}), """<ul id="media">
+        self.assertHTMLEqual(w.render('nestchoice', 'dvd', attrs={'id': 'media'}), """<ul id="media">
 <li><label for="media_0"><input id="media_0" name="nestchoice" type="radio" value="unknown" /> Unknown</label></li>
 <li>Audio<ul id="media_1">
 <li><label for="media_1_0"><input id="media_1_0" name="nestchoice" type="radio" value="vinyl" /> Vinyl</label></li>
@@ -735,7 +734,7 @@ beatle J R Ringo False""")
             ('Audio', (('vinyl', 'Vinyl'), ('cd', 'CD'))),
             ('Video', (('vhs', 'VHS'), ('dvd', 'DVD'))),
         )
-        self.assertHTMLEqual(w.render('nestchoice', ('vinyl', 'dvd'), attrs={'id':'media'}), """<ul id="media">
+        self.assertHTMLEqual(w.render('nestchoice', ('vinyl', 'dvd'), attrs={'id': 'media'}), """<ul id="media">
 <li><label for="media_0"><input id="media_0" name="nestchoice" type="checkbox" value="unknown" /> Unknown</label></li>
 <li>Audio<ul id="media_1">
 <li><label for="media_1_0"><input checked="checked" id="media_1_0" name="nestchoice" type="checkbox" value="vinyl" /> Vinyl</label></li>
@@ -912,7 +911,7 @@ beatle J R Ringo False""")
         w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'})))
         self.assertHTMLEqual(w.render('name', ['john', 'lennon']), '<input type="text" class="big" value="john" name="name_0" /><br /><input type="text" class="small" value="lennon" name="name_1" />')
         self.assertHTMLEqual(w.render('name', 'john__lennon'), '<input type="text" class="big" value="john" name="name_0" /><br /><input type="text" class="small" value="lennon" name="name_1" />')
-        self.assertHTMLEqual(w.render('name', 'john__lennon', attrs={'id':'foo'}), '<input id="foo_0" type="text" class="big" value="john" name="name_0" /><br /><input id="foo_1" type="text" class="small" value="lennon" name="name_1" />')
+        self.assertHTMLEqual(w.render('name', 'john__lennon', attrs={'id': 'foo'}), '<input id="foo_0" type="text" class="big" value="john" name="name_0" /><br /><input id="foo_1" type="text" class="small" value="lennon" name="name_1" />')
         w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'})), attrs={'id': 'bar'})
         self.assertHTMLEqual(w.render('name', ['john', 'lennon']), '<input id="bar_0" type="text" class="big" value="john" name="name_0" /><br /><input id="bar_1" type="text" class="small" value="lennon" name="name_1" />')
 
@@ -1081,12 +1080,12 @@ class SelectAndTextWidget(MultiWidget):
 class WidgetTests(TestCase):
     def test_12048(self):
         # See ticket #12048.
-        w1 = SelectAndTextWidget(choices=[1,2,3])
+        w1 = SelectAndTextWidget(choices=[1, 2, 3])
         w2 = copy.deepcopy(w1)
-        w2.choices = [4,5,6]
+        w2.choices = [4, 5, 6]
         # w2 ought to be independent of w1, since MultiWidget ought
         # to make a copy of its sub-widgets when it is copied.
-        self.assertEqual(w1.choices, [1,2,3])
+        self.assertEqual(w1.choices, [1, 2, 3])
 
     def test_13390(self):
         # See ticket #13390
diff --git a/tests/forms_tests/tests/tests.py b/tests/forms_tests/tests/tests.py
index 361f2dc866..8212d4ee5c 100644
--- a/tests/forms_tests/tests/tests.py
+++ b/tests/forms_tests/tests/tests.py
@@ -126,7 +126,7 @@ class ModelFormCallableModelDefault(TestCase):
         self.assertHTMLEqual(ChoiceFieldForm(initial={
             'choice': obj2,
             'choice_int': obj2,
-            'multi_choice': [obj2,obj3],
+            'multi_choice': [obj2, obj3],
             'multi_choice_int': ChoiceOptionModel.objects.exclude(name="default"),
         }).as_p(), """<p><label for="id_choice">Choice:</label> <select name="choice" id="id_choice">
 <option value="1">ChoiceOption 1</option>