docs: def password_change_done(self, request, extra_context=None):
          """
          Displays the "success" page after a password change.
          """
          from django.contrib.auth.views import password_change_done
          defaults = {
              'extra_context': extra_context or {},
              'template_name': 'cms/password_change_done.html',
          }
          if self.password_change_done_template is not None:
              defaults['template_name'] = self.password_change_done_template
          return password_change_done(request, **defaults)