Pep8

plone/app/discussion/browser/captcha.py

@@ -42,7 +42,8 @@ class CaptchaExtender(extensible.FormExtender):
     registered when a plugin is installed that provides the
     "plone.app.discussion-captcha" feature.
     """
-    adapts(Interface, IDefaultBrowserLayer, CommentForm) # context, request, form
+    # context, request, form
+    adapts(Interface, IDefaultBrowserLayer, CommentForm)
 
     fields = Fields(ICaptcha)
 
@@ -66,10 +67,10 @@ class CaptchaExtender(extensible.FormExtender):
                 self.form.fields['captcha'].widgetFactory = CaptchaFieldWidget
             elif self.captcha == 'recaptcha':
                 from plone.formwidget.recaptcha import ReCaptchaFieldWidget
-                self.form.fields['captcha'].widgetFactory = ReCaptchaFieldWidget
+                self.form.fields['captcha'].widgetFactory = \
+                    ReCaptchaFieldWidget
             elif self.captcha == 'norobots':
                 from collective.z3cform.norobots import NorobotsFieldWidget
                 self.form.fields['captcha'].widgetFactory = NorobotsFieldWidget
             else:
                 self.form.fields['captcha'].mode = interfaces.HIDDEN_MODE
-

plone/app/discussion/browser/controlpanel.py

@@ -66,14 +66,14 @@ class DiscussionSettingsEditForm(controlpanel.RegistryEditForm):
             _(u"Moderator Email Notification")
         self.widgets['user_notification_enabled'].label = \
             _(u"User Email Notification")
-        
+
     @button.buttonAndHandler(_('Save'), name=None)
     def handleSave(self, action):
         data, errors = self.extractData()
         if errors:
             self.status = self.formErrorsMessage
             return
-        changes = self.applyChanges(data)
+        self.applyChanges(data)
         IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"),
                                                       "info")
         self.context.REQUEST.RESPONSE.redirect("@@discussion-settings")