  
      def process_response(self, request, response):
          language = translation.get_language()
          language_from_path = translation.get_language_from_path(
                  request.path_info, supported=self._supported_languages
          )
          if (response.status_code == 404 and not language_from_path
                  and self.is_language_prefix_patterns_used()):
              urlconf = getattr(request, 'urlconf', None)
              language_path = '/%s%s' % (language, request.path_info)
 
</s> remove             return self.add_view(request, form_url=reverse('admin:%s_%s_add' %
                                    (opts.app_label, opts.model_name),
                                    current_app=self.admin_site.name))
 </s> add             return self.add_view(request, form_url=reverse('admin:%s_%s_add' % (
                opts.app_label, opts.model_name),
                current_app=self.admin_site.name)) </s> remove                         form[cl.model._meta.pk.name].is_hidden)):
 </s> add                     form[cl.model._meta.pk.name].is_hidden)): </s> remove                             related_modeladmin.has_add_permission(request))
 </s> add                     related_modeladmin.has_add_permission(request)) </s> remove                 related_modeladmin = self.admin_site._registry.get(
                                                            db_field.rel.to)
 </s> add                 related_modeladmin = self.admin_site._registry.get(db_field.rel.to) </s> remove         bool(f.rel) if hasattr(f, 'rel') else
        isinstance(f, models.related.RelatedObject)), RelatedFieldListFilter)
 </s> add     bool(f.rel) if hasattr(f, 'rel') else
    isinstance(f, models.related.RelatedObject)), RelatedFieldListFilter)
            request.path_info, supported=self._supported_languages
  
      def process_response(self, request, response):
          language = translation.get_language()
          language_from_path = translation.get_language_from_path(
            request.path_info, supported=self._supported_languages
          )
          if (response.status_code == 404 and not language_from_path
                  and self.is_language_prefix_patterns_used()):
              urlconf = getattr(request, 'urlconf', None)
              language_path = '/%s%s' % (language, request.path_info)
keep keep keep keep replace keep keep keep keep keep
 Fixed #21288 -- Fixed E126 pep8 warnings 
django/middleware/locale.py