1 files changed, 25 insertions, 14 deletions

diff --git a/docs/topics/class-based-views/generic-editing.txt b/docs/topics/class-based-views/generic-editing.txt
index b40d306898..5841c703f6 100644
--- a/docs/topics/class-based-views/generic-editing.txt
+++ b/docs/topics/class-based-views/generic-editing.txt
@@ -23,6 +23,7 @@ Given a contact form:
 
     from django import forms
 
+
     class ContactForm(forms.Form):
         name = forms.CharField()
         message = forms.CharField(widget=forms.Textarea)
@@ -39,10 +40,11 @@ The view can be constructed using a ``FormView``:
     from myapp.forms import ContactForm
     from django.views.generic.edit import FormView
 
+
     class ContactFormView(FormView):
-        template_name = 'contact.html'
+        template_name = "contact.html"
         form_class = ContactForm
-        success_url = '/thanks/'
+        success_url = "/thanks/"
 
         def form_valid(self, form):
             # This method is called when valid form data has been POSTed.
@@ -102,11 +104,12 @@ First we need to add :meth:`~django.db.models.Model.get_absolute_url()` to our
     from django.db import models
     from django.urls import reverse
 
+
     class Author(models.Model):
         name = models.CharField(max_length=200)
 
         def get_absolute_url(self):
-            return reverse('author-detail', kwargs={'pk': self.pk})
+            return reverse("author-detail", kwargs={"pk": self.pk})
 
 Then we can use :class:`CreateView` and friends to do the actual
 work. Notice how we're just configuring the generic class-based views
@@ -119,17 +122,20 @@ here; we don't have to write any logic ourselves:
     from django.views.generic.edit import CreateView, DeleteView, UpdateView
     from myapp.models import Author
 
+
     class AuthorCreateView(CreateView):
         model = Author
-        fields = ['name']
+        fields = ["name"]
+
 
     class AuthorUpdateView(UpdateView):
         model = Author
-        fields = ['name']
+        fields = ["name"]
+
 
     class AuthorDeleteView(DeleteView):
         model = Author
-        success_url = reverse_lazy('author-list')
+        success_url = reverse_lazy("author-list")
 
 .. note::
     We have to use :func:`~django.urls.reverse_lazy` instead of
@@ -154,9 +160,9 @@ Finally, we hook these new views into the URLconf:
 
     urlpatterns = [
         # ...
-        path('author/add/', AuthorCreateView.as_view(), name='author-add'),
-        path('author/<int:pk>/', AuthorUpdateView.as_view(), name='author-update'),
-        path('author/<int:pk>/delete/', AuthorDeleteView.as_view(), name='author-delete'),
+        path("author/add/", AuthorCreateView.as_view(), name="author-add"),
+        path("author/<int:pk>/", AuthorUpdateView.as_view(), name="author-update"),
+        path("author/<int:pk>/delete/", AuthorDeleteView.as_view(), name="author-delete"),
     ]
 
 .. note::
@@ -193,6 +199,7 @@ the foreign key relation to the model:
     from django.contrib.auth.models import User
     from django.db import models
 
+
     class Author(models.Model):
         name = models.CharField(max_length=200)
         created_by = models.ForeignKey(User, on_delete=models.CASCADE)
@@ -210,9 +217,10 @@ to edit, and override
     from django.views.generic.edit import CreateView
     from myapp.models import Author
 
+
     class AuthorCreateView(LoginRequiredMixin, CreateView):
         model = Author
-        fields = ['name']
+        fields = ["name"]
 
         def form_valid(self, form):
             form.instance.created_by = self.request.user
@@ -234,14 +242,16 @@ works with an API-based workflow as well as 'normal' form POSTs::
     from django.views.generic.edit import CreateView
     from myapp.models import Author
 
+
     class JsonableResponseMixin:
         """
         Mixin to add JSON support to a form.
         Must be used with an object-based FormView (e.g. CreateView)
         """
+
         def form_invalid(self, form):
             response = super().form_invalid(form)
-            if self.request.accepts('text/html'):
+            if self.request.accepts("text/html"):
                 return response
             else:
                 return JsonResponse(form.errors, status=400)
@@ -251,14 +261,15 @@ works with an API-based workflow as well as 'normal' form POSTs::
             # it might do some processing (in the case of CreateView, it will
             # call form.save() for example).
             response = super().form_valid(form)
-            if self.request.accepts('text/html'):
+            if self.request.accepts("text/html"):
                 return response
             else:
                 data = {
-                    'pk': self.object.pk,
+                    "pk": self.object.pk,
                 }
                 return JsonResponse(data)
 
+
     class AuthorCreateView(JsonableResponseMixin, CreateView):
         model = Author
-        fields = ['name']
+        fields = ["name"]