Refs #23919 -- Replaced super(ClassName, self) with super() in docs.

docs/_ext/djangodocs.py

@@ -307,7 +307,7 @@ class DjangoStandaloneHTMLBuilder(StandaloneHTMLBuilder):
     name = 'djangohtml'
 
     def finish(self):
-        super(DjangoStandaloneHTMLBuilder, self).finish()
+        super().finish()
         self.info(bold("writing templatebuiltins.js..."))
         xrefs = self.env.domaindata["std"]["objects"]
         templatebuiltins = {

docs/howto/custom-lookups.txt

@@ -294,7 +294,7 @@ would override ``get_lookup`` with something like::
                     pass
                 else:
                     return get_coordinate_lookup(dimension)
-            return super(CoordinatesField, self).get_lookup(lookup_name)
+            return super().get_lookup(lookup_name)
 
 You would then define ``get_coordinate_lookup`` appropriately to return a
 ``Lookup`` subclass which handles the relevant value of ``dimension``.

docs/howto/custom-management-commands.txt

@@ -274,7 +274,7 @@ the :meth:`~BaseCommand.handle` method must be implemented.
 
         class Command(BaseCommand):
             def __init__(self, *args, **kwargs):
-                super(Command, self).__init__(*args, **kwargs)
+                super().__init__(*args, **kwargs)
                 # ...
 
 .. method:: BaseCommand.add_arguments(parser)

docs/howto/custom-model-fields.txt

@@ -168,7 +168,7 @@ behave like any existing field, so we'll subclass directly from
 
         def __init__(self, *args, **kwargs):
             kwargs['max_length'] = 104
-            super(HandField, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
 
 Our ``HandField`` accepts most of the standard field options (see the list
 below), but we ensure it has a fixed length, since it only needs to hold 52
@@ -262,10 +262,10 @@ we can drop it from the keyword arguments for readability::
 
         def __init__(self, *args, **kwargs):
             kwargs['max_length'] = 104
-            super(HandField, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
 
         def deconstruct(self):
-            name, path, args, kwargs = super(HandField, self).deconstruct()
+            name, path, args, kwargs = super().deconstruct()
             del kwargs["max_length"]
             return name, path, args, kwargs
 
@@ -279,10 +279,10 @@ into ``kwargs`` yourself::
 
         def __init__(self, separator=",", *args, **kwargs):
             self.separator = separator
-            super(CommaSepField, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
 
         def deconstruct(self):
-            name, path, args, kwargs = super(CommaSepField, self).deconstruct()
+            name, path, args, kwargs = super().deconstruct()
             # Only include kwarg if it's not the default
             if self.separator != ",":
                 kwargs['separator'] = self.separator
@@ -435,7 +435,7 @@ time -- i.e., when the class is instantiated. To do that, just implement
     class BetterCharField(models.Field):
         def __init__(self, max_length, *args, **kwargs):
             self.max_length = max_length
-            super(BetterCharField, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
 
         def db_type(self, connection):
             return 'char(%s)' % self.max_length
@@ -576,7 +576,7 @@ For example, Django uses the following method for its
 :class:`BinaryField`::
 
     def get_db_prep_value(self, value, connection, prepared=False):
-        value = super(BinaryField, self).get_db_prep_value(value, connection, prepared)
+        value = super().get_db_prep_value(value, connection, prepared)
         if value is not None:
             return connection.Database.Binary(value)
         return value
@@ -633,7 +633,7 @@ as::
             # while letting the caller override them.
             defaults = {'form_class': MyFormField}
             defaults.update(kwargs)
-            return super(HandField, self).formfield(**defaults)
+            return super().formfield(**defaults)
 
 This assumes we've imported a ``MyFormField`` field class (which has its own
 default widget). This document doesn't cover the details of writing custom form

docs/ref/class-based-views/base.txt

@@ -131,7 +131,7 @@ MRO is an acronym for Method Resolution Order.
             template_name = "home.html"
 
             def get_context_data(self, **kwargs):
-                context = super(HomePageView, self).get_context_data(**kwargs)
+                context = super().get_context_data(**kwargs)
                 context['latest_articles'] = Article.objects.all()[:5]
                 return context
 
@@ -194,7 +194,7 @@ MRO is an acronym for Method Resolution Order.
             def get_redirect_url(self, *args, **kwargs):
                 article = get_object_or_404(Article, pk=kwargs['pk'])
                 article.update_counter()
-                return super(ArticleCounterRedirectView, self).get_redirect_url(*args, **kwargs)
+                return super().get_redirect_url(*args, **kwargs)
 
     **Example urls.py**::
 

docs/ref/class-based-views/generic-display.txt

@@ -48,7 +48,7 @@ many projects they are typically the most commonly used views.
             model = Article
 
             def get_context_data(self, **kwargs):
-                context = super(ArticleDetailView, self).get_context_data(**kwargs)
+                context = super().get_context_data(**kwargs)
                 context['now'] = timezone.now()
                 return context
 
@@ -117,7 +117,7 @@ many projects they are typically the most commonly used views.
             model = Article
 
             def get_context_data(self, **kwargs):
-                context = super(ArticleListView, self).get_context_data(**kwargs)
+                context = super().get_context_data(**kwargs)
                 context['now'] = timezone.now()
                 return context
 

docs/ref/class-based-views/generic-editing.txt

@@ -68,7 +68,7 @@ editing content:
                 # This method is called when valid form data has been POSTed.
                 # It should return an HttpResponse.
                 form.send_email()
-                return super(ContactView, self).form_valid(form)
+                return super().form_valid(form)
 
     **Example myapp/contact.html**:
 

docs/ref/class-based-views/mixins-simple.txt

@@ -15,7 +15,7 @@ Simple mixins
         arguments provided will make up the returned context. Example usage::
 
             def get_context_data(self, **kwargs):
-                context = super(RandomNumberView, self).get_context_data(**kwargs)
+                context = super().get_context_data(**kwargs)
                 context['number'] = random.randrange(1, 100)
                 return context
 

docs/ref/contrib/admin/actions.txt

@@ -351,7 +351,7 @@ Conditionally enabling or disabling actions
             ...
 
             def get_actions(self, request):
-                actions = super(MyModelAdmin, self).get_actions(request)
+                actions = super().get_actions(request)
                 if request.user.username[0].upper() != 'J':
                     if 'delete_selected' in actions:
                         del actions['delete_selected']

docs/ref/contrib/admin/index.txt

@@ -910,11 +910,11 @@ subclass::
 
                   def lookups(self, request, model_admin):
                       if request.user.is_superuser:
-                          return super(AuthDecadeBornListFilter, self).lookups(request, model_admin)
+                          return super().lookups(request, model_admin)
 
                   def queryset(self, request, queryset):
                       if request.user.is_superuser:
-                          return super(AuthDecadeBornListFilter, self).queryset(request, queryset)
+                          return super().queryset(request, queryset)
 
           Also as a convenience, the ``ModelAdmin`` object is passed to
           the ``lookups`` method, for example if you want to base the
@@ -1342,7 +1342,7 @@ templates used by the :class:`ModelAdmin` views:
         class ArticleAdmin(admin.ModelAdmin):
             def save_model(self, request, obj, form, change):
                 obj.user = request.user
-                super(ArticleAdmin, self).save_model(request, obj, form, change)
+                super().save_model(request, obj, form, change)
 
 .. method:: ModelAdmin.delete_model(request, obj)
 
@@ -1409,7 +1409,7 @@ templates used by the :class:`ModelAdmin` views:
             search_fields = ('name',)
 
             def get_search_results(self, request, queryset, search_term):
-                queryset, use_distinct = super(PersonAdmin, self).get_search_results(request, queryset, search_term)
+                queryset, use_distinct = super().get_search_results(request, queryset, search_term)
                 try:
                     search_term_as_int = int(search_term)
                 except ValueError:
@@ -1526,7 +1526,7 @@ templates used by the :class:`ModelAdmin` views:
 
         class MyModelAdmin(admin.ModelAdmin):
             def get_urls(self):
-                urls = super(MyModelAdmin, self).get_urls()
+                urls = super().get_urls()
                 my_urls = [
                     url(r'^my_view/$', self.my_view),
                 ]
@@ -1578,7 +1578,7 @@ templates used by the :class:`ModelAdmin` views:
 
         class MyModelAdmin(admin.ModelAdmin):
             def get_urls(self):
-                urls = super(MyModelAdmin, self).get_urls()
+                urls = super().get_urls()
                 my_urls = [
                     url(r'^my_view/$', self.admin_site.admin_view(self.my_view))
                 ]
@@ -1615,7 +1615,7 @@ templates used by the :class:`ModelAdmin` views:
             def get_form(self, request, obj=None, **kwargs):
                 if request.user.is_superuser:
                     kwargs['form'] = MySuperuserForm
-                return super(MyModelAdmin, self).get_form(request, obj, **kwargs)
+                return super().get_form(request, obj, **kwargs)
 
     You may also simply return a custom :class:`~django.forms.ModelForm` class
     directly.
@@ -1648,7 +1648,7 @@ templates used by the :class:`ModelAdmin` views:
             def formfield_for_foreignkey(self, db_field, request, **kwargs):
                 if db_field.name == "car":
                     kwargs["queryset"] = Car.objects.filter(owner=request.user)
-                return super(MyModelAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
+                return super().formfield_for_foreignkey(db_field, request, **kwargs)
 
     This uses the ``HttpRequest`` instance to filter the ``Car`` foreign key
     field to only display the cars owned by the ``User`` instance.
@@ -1666,7 +1666,7 @@ templates used by the :class:`ModelAdmin` views:
             def formfield_for_manytomany(self, db_field, request, **kwargs):
                 if db_field.name == "cars":
                     kwargs["queryset"] = Car.objects.filter(owner=request.user)
-                return super(MyModelAdmin, self).formfield_for_manytomany(db_field, request, **kwargs)
+                return super().formfield_for_manytomany(db_field, request, **kwargs)
 
 .. method:: ModelAdmin.formfield_for_choice_field(db_field, request, **kwargs)
 
@@ -1685,7 +1685,7 @@ templates used by the :class:`ModelAdmin` views:
                     )
                     if request.user.is_superuser:
                         kwargs['choices'] += (('ready', 'Ready for deployment'),)
-                return super(MyModelAdmin, self).formfield_for_choice_field(db_field, request, **kwargs)
+                return super().formfield_for_choice_field(db_field, request, **kwargs)
 
     .. admonition:: Note
 
@@ -1740,7 +1740,7 @@ templates used by the :class:`ModelAdmin` views:
         class MyModelAdmin(admin.ModelAdmin):
             def get_changelist_formset(self, request, **kwargs):
                 kwargs['formset'] = MyAdminFormSet
-                return super(MyModelAdmin, self).get_changelist_formset(request, **kwargs)
+                return super().get_changelist_formset(request, **kwargs)
 
 .. method:: ModelAdmin.has_add_permission(request)
 
@@ -1783,7 +1783,7 @@ templates used by the :class:`ModelAdmin` views:
 
         class MyModelAdmin(admin.ModelAdmin):
             def get_queryset(self, request):
-                qs = super(MyModelAdmin, self).get_queryset(request)
+                qs = super().get_queryset(request)
                 if request.user.is_superuser:
                     return qs
                 return qs.filter(author=request.user)
@@ -1902,7 +1902,7 @@ provided some extra mapping data that would not otherwise be available::
         def change_view(self, request, object_id, form_url='', extra_context=None):
             extra_context = extra_context or {}
             extra_context['osm_data'] = self.get_osm_info()
-            return super(MyModelAdmin, self).change_view(
+            return super().change_view(
                 request, object_id, form_url, extra_context=extra_context,
             )
 

docs/ref/contrib/sitemaps.txt

@@ -509,7 +509,7 @@ method::
     class Entry(models.Model):
         # ...
         def save(self, force_insert=False, force_update=False):
-            super(Entry, self).save(force_insert, force_update)
+            super().save(force_insert, force_update)
             try:
                 ping_google()
             except Exception:

docs/ref/contrib/staticfiles.txt

@@ -79,7 +79,7 @@ respectively. For example::
         def __init__(self, *args, **kwargs):
             kwargs['file_permissions_mode'] = 0o640
             kwargs['directory_permissions_mode'] = 0o760
-            super(MyStaticFilesStorage, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
 
 Then set the :setting:`STATICFILES_STORAGE` setting to
 ``'path.to.MyStaticFilesStorage'``.

docs/ref/contrib/syndication.txt

@@ -155,7 +155,7 @@ into those elements.
                 return Article.objects.order_by('-pub_date')[:5]
 
             def get_context_data(self, **kwargs):
-                context = super(ArticlesFeed, self).get_context_data(**kwargs)
+                context = super().get_context_data(**kwargs)
                 context['foo'] = 'bar'
                 return context
 
@@ -1057,12 +1057,12 @@ For example, you might start implementing an iTunes RSS feed generator like so::
 
     class iTunesFeed(Rss201rev2Feed):
         def root_attributes(self):
-            attrs = super(iTunesFeed, self).root_attributes()
+            attrs = super().root_attributes()
             attrs['xmlns:itunes'] = 'http://www.itunes.com/dtds/podcast-1.0.dtd'
             return attrs
 
         def add_root_elements(self, handler):
-            super(iTunesFeed, self).add_root_elements(handler)
+            super().add_root_elements(handler)
             handler.addQuickElement('itunes:explicit', 'clean')
 
 Obviously there's a lot more work to be done for a complete custom feed class,

docs/ref/forms/fields.txt

@@ -1029,7 +1029,7 @@ Slightly complex built-in ``Field`` classes
                             required=False,
                         ),
                     )
-                    super(PhoneField, self).__init__(
+                    super().__init__(
                         error_messages=error_messages, fields=fields,
                         require_all_fields=False, *args, **kwargs
                     )
@@ -1100,7 +1100,7 @@ method::
         foo_select = forms.ModelMultipleChoiceField(queryset=None)
 
         def __init__(self, *args, **kwargs):
-            super(FooMultipleChoiceForm, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
             self.fields['foo_select'].queryset = ...
 
 ``ModelChoiceField``

docs/ref/forms/validation.txt

@@ -272,7 +272,7 @@ containing comma-separated email addresses. The full class looks like this::
         def validate(self, value):
             """Check if value consists only of valid emails."""
             # Use the parent's handling of required fields, etc.
-            super(MultiEmailField, self).validate(value)
+            super().validate(value)
             for email in value:
                 validate_email(email)
 
@@ -352,7 +352,7 @@ example::
         ...
 
         def clean(self):
-            cleaned_data = super(ContactForm, self).clean()
+            cleaned_data = super().clean()
             cc_myself = cleaned_data.get("cc_myself")
             subject = cleaned_data.get("subject")
 
@@ -367,14 +367,14 @@ example::
 In this code, if the validation error is raised, the form will display an
 error message at the top of the form (normally) describing the problem.
 
-The call to ``super(ContactForm, self).clean()`` in the example code ensures
-that any validation logic in parent classes is maintained. If your form
-inherits another that doesn't return a ``cleaned_data`` dictionary in its
-``clean()`` method (doing so is optional), then don't assign ``cleaned_data``
-to the result of the ``super()`` call and use ``self.cleaned_data`` instead::
+The call to ``super().clean()`` in the example code ensures that any validation
+logic in parent classes is maintained. If your form inherits another that
+doesn't return a ``cleaned_data`` dictionary in its ``clean()`` method (doing
+so is optional), then don't assign ``cleaned_data`` to the result of the
+``super()`` call and use ``self.cleaned_data`` instead::
 
     def clean(self):
-        super(ContactForm, self).clean()
+        super().clean()
         cc_myself = self.cleaned_data.get("cc_myself")
         ...
 
@@ -393,7 +393,7 @@ work out what works effectively in your particular situation. Our new code
         ...
 
         def clean(self):
-            cleaned_data = super(ContactForm, self).clean()
+            cleaned_data = super().clean()
             cc_myself = cleaned_data.get("cc_myself")
             subject = cleaned_data.get("subject")
 

docs/ref/forms/widgets.txt

@@ -410,7 +410,7 @@ foundation for custom widgets.
                     widgets.Select(attrs=attrs, choices=months),
                     widgets.Select(attrs=attrs, choices=years),
                 )
-                super(DateSelectorWidget, self).__init__(_widgets, attrs)
+                super().__init__(_widgets, attrs)
 
             def decompress(self, value):
                 if value:

docs/ref/models/expressions.txt

@@ -300,7 +300,7 @@ The ``Func`` API is as follows:
                 ...
 
                 def as_mysql(self, compiler, connection):
-                    return super(ConcatPair, self).as_sql(
+                    return super().as_sql(
                         compiler, connection,
                         function='CONCAT_WS',
                         template="%(function)s('', %(expressions)s)",
@@ -388,7 +388,7 @@ SQL that is generated. Here's a brief example::
         template = '%(function)s(%(distinct)s%(expressions)s)'
 
         def __init__(self, expression, distinct=False, **extra):
-            super(Count, self).__init__(
+            super().__init__(
                 expression,
                 distinct='DISTINCT ' if distinct else '',
                 output_field=IntegerField(),
@@ -776,7 +776,7 @@ an ``__init__()`` method to set some attributes::
       template = 'COALESCE( %(expressions)s )'
 
       def __init__(self, expressions, output_field):
-        super(Coalesce, self).__init__(output_field=output_field)
+        super().__init__(output_field=output_field)
         if len(expressions) < 2:
             raise ValueError('expressions must have at least 2 elements')
         for expression in expressions:

docs/ref/models/instances.txt

@@ -113,7 +113,7 @@ are loaded from the database::
         if not self._state.adding and (
                 self.creator_id != self._loaded_values['creator_id']):
             raise ValueError("Updating the value of creator isn't allowed")
-        super(...).save(*args, **kwargs)
+        super().save(*args, **kwargs)
 
 The example above shows a full ``from_db()`` implementation to clarify how that
 is done. In this case it would of course be possible to just use ``super()`` call
@@ -184,7 +184,7 @@ all of the instance's fields when a deferred field is reloaded::
                 if fields.intersection(deferred_fields):
                     # then load all of them
                     fields = fields.union(deferred_fields)
-            super(ExampleModel, self).refresh_from_db(using, fields, **kwargs)
+            super().refresh_from_db(using, fields, **kwargs)
 
 .. method:: Model.get_deferred_fields()
 

docs/releases/1.4.txt

@@ -929,7 +929,7 @@ comment model manager to exclude the user group, like this::
 
     class BanningCommentManager(CommentManager):
         def get_query_set(self):
-            qs = super(BanningCommentManager, self).get_query_set()
+            qs = super().get_query_set()
             if getattr(settings, 'COMMENTS_BANNED_USERS_GROUP', None):
                 where = ['user_id NOT IN (SELECT user_id FROM auth_user_groups WHERE group_id = %s)']
                 params = [settings.COMMENTS_BANNED_USERS_GROUP]

docs/topics/auth/customizing.txt

@@ -1111,7 +1111,7 @@ code would be required in the app's ``admin.py`` file::
 
         def save(self, commit=True):
             # Save the provided password in hashed format
-            user = super(UserCreationForm, self).save(commit=False)
+            user = super().save(commit=False)
             user.set_password(self.cleaned_data["password1"])
             if commit:
                 user.save()

docs/topics/auth/passwords.txt

@@ -292,7 +292,7 @@ First, we'll add the custom hasher:
         algorithm = 'pbkdf2_wrapped_sha1'
 
         def encode_sha1_hash(self, sha1_hash, salt, iterations=None):
-            return super(PBKDF2WrappedSHA1PasswordHasher, self).encode(sha1_hash, salt, iterations)
+            return super().encode(sha1_hash, salt, iterations)
 
         def encode(self, password, salt, iterations=None):
             _, _, sha1_hash = SHA1PasswordHasher().encode(password, salt).split('$', 2)

docs/topics/checks.txt

@@ -144,13 +144,13 @@ code snippet shows how you can implement this check::
 
     class RangedIntegerField(models.IntegerField):
         def __init__(self, min=None, max=None, **kwargs):
-            super(RangedIntegerField, self).__init__(**kwargs)
+            super().__init__(**kwargs)
             self.min = min
             self.max = max
 
         def check(self, **kwargs):
             # Call the superclass
-            errors = super(RangedIntegerField, self).check(**kwargs)
+            errors = super().check(**kwargs)
 
             # Do some custom checks and add messages to `errors`:
             errors.extend(self._check_min_max_values(**kwargs))
@@ -182,7 +182,7 @@ the only difference is that the check is a classmethod, not an instance method::
     class MyModel(models.Model):
         @classmethod
         def check(cls, **kwargs):
-            errors = super(MyModel, cls).check(**kwargs)
+            errors = super().check(**kwargs)
             # ... your own checks ...
             return errors
 

docs/topics/class-based-views/generic-display.txt

@@ -218,7 +218,7 @@ template, but you can override it to send more::
 
         def get_context_data(self, **kwargs):
             # Call the base implementation first to get a context
-            context = super(PublisherDetail, self).get_context_data(**kwargs)
+            context = super().get_context_data(**kwargs)
             # Add in a QuerySet of all the books
             context['book_list'] = Book.objects.all()
             return context
@@ -365,7 +365,7 @@ use it in the template::
 
         def get_context_data(self, **kwargs):
             # Call the base implementation first to get a context
-            context = super(PublisherBookList, self).get_context_data(**kwargs)
+            context = super().get_context_data(**kwargs)
             # Add in the publisher
             context['publisher'] = self.publisher
             return context
@@ -419,7 +419,7 @@ object -- so we simply override it and wrap the call::
 
         def get_object(self):
             # Call the superclass
-            object = super(AuthorDetailView, self).get_object()
+            object = super().get_object()
             # Record the last accessed date
             object.last_accessed = timezone.now()
             object.save()

docs/topics/class-based-views/generic-editing.txt

@@ -48,7 +48,7 @@ The view can be constructed using a ``FormView``:
             # This method is called when valid form data has been POSTed.
             # It should return an HttpResponse.
             form.send_email()
-            return super(ContactView, self).form_valid(form)
+            return super().form_valid(form)
 
 Notes:
 
@@ -215,7 +215,7 @@ to edit, and override
 
         def form_valid(self, form):
             form.instance.created_by = self.request.user
-            return super(AuthorCreate, self).form_valid(form)
+            return super().form_valid(form)
 
 Note that you'll need to :ref:`decorate this
 view<decorating-class-based-views>` using
@@ -239,7 +239,7 @@ works for AJAX requests as well as 'normal' form POSTs::
         Must be used with an object-based FormView (e.g. CreateView)
         """
         def form_invalid(self, form):
-            response = super(AjaxableResponseMixin, self).form_invalid(form)
+            response = super().form_invalid(form)
             if self.request.is_ajax():
                 return JsonResponse(form.errors, status=400)
             else:
@@ -249,7 +249,7 @@ works for AJAX requests as well as 'normal' form POSTs::
             # We make sure to call the parent's form_valid() method because
             # it might do some processing (in the case of CreateView, it will
             # call form.save() for example).
-            response = super(AjaxableResponseMixin, self).form_valid(form)
+            response = super().form_valid(form)
             if self.request.is_ajax():
                 data = {
                     'pk': self.object.pk,

docs/topics/class-based-views/intro.txt

@@ -277,7 +277,7 @@ that it can be used on an instance method. For example::
 
         @method_decorator(login_required)
         def dispatch(self, *args, **kwargs):
-            return super(ProtectedView, self).dispatch(*args, **kwargs)
+            return super().dispatch(*args, **kwargs)
 
 Or, more succinctly, you can decorate the class instead and pass the name
 of the method to be decorated as the keyword argument ``name``::

docs/topics/class-based-views/mixins.txt

@@ -321,10 +321,10 @@ Now we can write a new ``PublisherDetail``::
 
         def get(self, request, *args, **kwargs):
             self.object = self.get_object(queryset=Publisher.objects.all())
-            return super(PublisherDetail, self).get(request, *args, **kwargs)
+            return super().get(request, *args, **kwargs)
 
         def get_context_data(self, **kwargs):
-            context = super(PublisherDetail, self).get_context_data(**kwargs)
+            context = super().get_context_data(**kwargs)
             context['publisher'] = self.object
             return context
 
@@ -461,7 +461,7 @@ Our new ``AuthorDetail`` looks like this::
             return reverse('author-detail', kwargs={'pk': self.object.pk})
 
         def get_context_data(self, **kwargs):
-            context = super(AuthorDetail, self).get_context_data(**kwargs)
+            context = super().get_context_data(**kwargs)
             context['form'] = self.get_form()
             return context
 
@@ -478,7 +478,7 @@ Our new ``AuthorDetail`` looks like this::
         def form_valid(self, form):
             # Here, we would record the user's interest using the message
             # passed in form.cleaned_data['message']
-            return super(AuthorDetail, self).form_valid(form)
+            return super().form_valid(form)
 
 ``get_success_url()`` is just providing somewhere to redirect to,
 which gets used in the default implementation of
@@ -531,7 +531,7 @@ write our own ``get_context_data()`` to make the
         model = Author
 
         def get_context_data(self, **kwargs):
-            context = super(AuthorDisplay, self).get_context_data(**kwargs)
+            context = super().get_context_data(**kwargs)
             context['form'] = AuthorInterestForm()
             return context
 
@@ -555,7 +555,7 @@ template as ``AuthorDisplay`` is using on ``GET``::
             if not request.user.is_authenticated:
                 return HttpResponseForbidden()
             self.object = self.get_object()
-            return super(AuthorInterest, self).post(request, *args, **kwargs)
+            return super().post(request, *args, **kwargs)
 
         def get_success_url(self):
             return reverse('author-detail', kwargs={'pk': self.object.pk})
@@ -679,10 +679,9 @@ that the user requested::
             if self.request.GET.get('format') == 'json':
                 return self.render_to_json_response(context)
             else:
-                return super(HybridDetailView, self).render_to_response(context)
+                return super().render_to_response(context)
 
 Because of the way that Python resolves method overloading, the call to
-``super(HybridDetailView, self).render_to_response(context)`` ends up
-calling the
+``super().render_to_response(context)`` ends up calling the
 :meth:`~django.views.generic.base.TemplateResponseMixin.render_to_response()`
 implementation of :class:`~django.views.generic.base.TemplateResponseMixin`.

docs/topics/db/managers.txt

@@ -121,7 +121,7 @@ all objects, and one that returns only the books by Roald Dahl::
     # First, define the Manager subclass.
     class DahlBookManager(models.Manager):
         def get_queryset(self):
-            return super(DahlBookManager, self).get_queryset().filter(author='Roald Dahl')
+            return super().get_queryset().filter(author='Roald Dahl')
 
     # Then hook it into the Book model explicitly.
     class Book(models.Model):
@@ -152,11 +152,11 @@ For example::
 
     class AuthorManager(models.Manager):
         def get_queryset(self):
-            return super(AuthorManager, self).get_queryset().filter(role='A')
+            return super().get_queryset().filter(role='A')
 
     class EditorManager(models.Manager):
         def get_queryset(self):
-            return super(EditorManager, self).get_queryset().filter(role='E')
+            return super().get_queryset().filter(role='E')
 
     class Person(models.Model):
         first_name = models.CharField(max_length=50)

docs/topics/db/models.txt

@@ -804,7 +804,7 @@ to happen whenever you save an object. For example (see
 
         def save(self, *args, **kwargs):
             do_something()
-            super(Blog, self).save(*args, **kwargs) # Call the "real" save() method.
+            super().save(*args, **kwargs)  # Call the "real" save() method.
             do_something_else()
 
 You can also prevent saving::
@@ -819,10 +819,10 @@ You can also prevent saving::
             if self.name == "Yoko Ono's blog":
                 return # Yoko shall never have her own blog!
             else:
-                super(Blog, self).save(*args, **kwargs) # Call the "real" save() method.
+                super().save(*args, **kwargs)  # Call the "real" save() method.
 
 It's important to remember to call the superclass method -- that's
-that ``super(Blog, self).save(*args, **kwargs)`` business -- to ensure
+that ``super().save(*args, **kwargs)`` business -- to ensure
 that the object still gets saved into the database. If you forget to
 call the superclass method, the default behavior won't happen and the
 database won't get touched.

docs/topics/db/multi-db.txt

@@ -592,17 +592,17 @@ multiple-database support::
 
         def get_queryset(self, request):
             # Tell Django to look for objects on the 'other' database.
-            return super(MultiDBModelAdmin, self).get_queryset(request).using(self.using)
+            return super().get_queryset(request).using(self.using)
 
         def formfield_for_foreignkey(self, db_field, request, **kwargs):
             # Tell Django to populate ForeignKey widgets using a query
             # on the 'other' database.
-            return super(MultiDBModelAdmin, self).formfield_for_foreignkey(db_field, request, using=self.using, **kwargs)
+            return super().formfield_for_foreignkey(db_field, request, using=self.using, **kwargs)
 
         def formfield_for_manytomany(self, db_field, request, **kwargs):
             # Tell Django to populate ManyToMany widgets using a query
             # on the 'other' database.
-            return super(MultiDBModelAdmin, self).formfield_for_manytomany(db_field, request, using=self.using, **kwargs)
+            return super().formfield_for_manytomany(db_field, request, using=self.using, **kwargs)
 
 The implementation provided here implements a multi-database strategy
 where all objects of a given type are stored on a specific database
@@ -618,17 +618,17 @@ similar fashion. They require three customized methods::
 
         def get_queryset(self, request):
             # Tell Django to look for inline objects on the 'other' database.
-            return super(MultiDBTabularInline, self).get_queryset(request).using(self.using)
+            return super().get_queryset(request).using(self.using)
 
         def formfield_for_foreignkey(self, db_field, request, **kwargs):
             # Tell Django to populate ForeignKey widgets using a query
             # on the 'other' database.
-            return super(MultiDBTabularInline, self).formfield_for_foreignkey(db_field, request, using=self.using, **kwargs)
+            return super().formfield_for_foreignkey(db_field, request, using=self.using, **kwargs)
 
         def formfield_for_manytomany(self, db_field, request, **kwargs):
             # Tell Django to populate ManyToMany widgets using a query
             # on the 'other' database.
-            return super(MultiDBTabularInline, self).formfield_for_manytomany(db_field, request, using=self.using, **kwargs)
+            return super().formfield_for_manytomany(db_field, request, using=self.using, **kwargs)
 
 Once you've written your model admin definitions, they can be
 registered with any ``Admin`` instance::

docs/topics/forms/formsets.txt

@@ -533,7 +533,7 @@ default fields/attributes of the order and deletion fields::
     >>> from myapp.forms import ArticleForm
     >>> class BaseArticleFormSet(BaseFormSet):
     ...     def add_fields(self, form, index):
-    ...         super(BaseArticleFormSet, self).add_fields(form, index)
+    ...         super().add_fields(form, index)
     ...         form.fields["my_field"] = forms.CharField()
 
     >>> ArticleFormSet = formset_factory(ArticleForm, formset=BaseArticleFormSet)
@@ -559,7 +559,7 @@ You can pass this parameter when instantiating the formset::
     >>> class MyArticleForm(ArticleForm):
     ...     def __init__(self, *args, **kwargs):
     ...         self.user = kwargs.pop('user')
-    ...         super(MyArticleForm, self).__init__(*args, **kwargs)
+    ...         super().__init__(*args, **kwargs)
 
     >>> ArticleFormSet = formset_factory(MyArticleForm)
     >>> formset = ArticleFormSet(form_kwargs={'user': request.user})
@@ -574,7 +574,7 @@ argument - the index of the form in the formset. The index is ``None`` for the
 
     >>> class BaseArticleFormSet(BaseFormSet):
     ...     def get_form_kwargs(self, index):
-    ...         kwargs = super(BaseArticleFormSet, self).get_form_kwargs(index)
+    ...         kwargs = super().get_form_kwargs(index)
     ...         kwargs['custom_kwarg'] = index
     ...         return kwargs
 

docs/topics/forms/modelforms.txt

@@ -797,7 +797,7 @@ Alternatively, you can create a subclass that sets ``self.queryset`` in
 
     class BaseAuthorFormSet(BaseModelFormSet):
         def __init__(self, *args, **kwargs):
-            super(BaseAuthorFormSet, self).__init__(*args, **kwargs)
+            super().__init__(*args, **kwargs)
             self.queryset = Author.objects.filter(name__startswith='O')
 
 Then, pass your ``BaseAuthorFormSet`` class to the factory function::
@@ -1002,7 +1002,7 @@ class's ``clean`` method::
 
     class MyModelFormSet(BaseModelFormSet):
         def clean(self):
-            super(MyModelFormSet, self).clean()
+            super().clean()
             # example custom validation across forms in the formset
             for form in self.forms:
                 # your custom formset validation
@@ -1018,7 +1018,7 @@ to modify a value in ``ModelFormSet.clean()`` you must modify
 
     class MyModelFormSet(BaseModelFormSet):
         def clean(self):
-            super(MyModelFormSet, self).clean()
+            super().clean()
 
             for form in self.forms:
                 name = form.cleaned_data['name'].upper()
@@ -1164,7 +1164,7 @@ For example, if you want to override ``clean()``::
 
     class CustomInlineFormSet(BaseInlineFormSet):
         def clean(self):
-            super(CustomInlineFormSet, self).clean()
+            super().clean()
             # example custom validation across forms in the formset
             for form in self.forms:
                 # your custom formset validation

docs/topics/http/sessions.txt

@@ -810,7 +810,7 @@ to query the database for all active sessions for an account)::
             return CustomSession
 
         def create_model_instance(self, data):
-            obj = super(SessionStore, self).create_model_instance(data)
+            obj = super().create_model_instance(data)
             try:
                 account_id = int(data.get('_auth_user_id'))
             except (ValueError, TypeError):

docs/topics/i18n/translation.txt

@@ -1735,7 +1735,7 @@ If you need more flexibility, you could also add a new argument to your custom
     class Command(makemessages.Command):
 
         def add_arguments(self, parser):
-            super(Command, self).add_arguments(parser)
+            super().add_arguments(parser)
             parser.add_argument(
                 '--extra-keyword',
                 dest='xgettext_keywords',
@@ -1749,7 +1749,7 @@ If you need more flexibility, you could also add a new argument to your custom
                     makemessages.Command.xgettext_options[:] +
                     ['--keyword=%s' % kwd for kwd in xgettext_keywords]
                 )
-            super(Command, self).handle(*args, **options)
+            super().handle(*args, **options)
 
 Miscellaneous
 =============

docs/topics/serialization.txt

@@ -263,7 +263,7 @@ work::
         def default(self, obj):
             if isinstance(obj, YourCustomType):
                 return force_text(obj)
-            return super(LazyEncoder, self).default(obj)
+            return super().default(obj)
 
 You can then pass ``cls=LazyEncoder`` to the ``serializers.serialize()``
 function::

docs/topics/templates.txt

@@ -479,7 +479,7 @@ fictional ``foobar`` template library::
         def __init__(self, params):
             params = params.copy()
             options = params.pop('OPTIONS').copy()
-            super(FooBar, self).__init__(params)
+            super().__init__(params)
 
             self.engine = foobar.Engine(**options)
 

docs/topics/testing/tools.txt

@@ -704,13 +704,13 @@ If your tests make any database queries, use subclasses
 
             @classmethod
             def setUpClass(cls):
-                super(MyTestCase, cls).setUpClass()
+                super().setUpClass()
                 ...
 
             @classmethod
             def tearDownClass(cls):
                 ...
-                super(MyTestCase, cls).tearDownClass()
+                super().tearDownClass()
 
     Be sure to account for Python's behavior if an exception is raised during
     ``setUpClass()``. If that happens, neither the tests in the class nor
@@ -880,14 +880,14 @@ The code for this test may look as follows::
 
         @classmethod
         def setUpClass(cls):
-            super(MySeleniumTests, cls).setUpClass()
+            super().setUpClass()
             cls.selenium = WebDriver()
             cls.selenium.implicitly_wait(10)
 
         @classmethod
         def tearDownClass(cls):
             cls.selenium.quit()
-            super(MySeleniumTests, cls).tearDownClass()
+            super().tearDownClass()
 
         def test_login(self):
             self.selenium.get('%s%s' % (self.live_server_url, '/login/'))