404. That’s an error.

The requested URL /translate_c?depth=1&pto=aue&rurl=translate.google.ru&sl=en&sp=nmt4&tl=ru&u=https://scikit-learn.org/stable/modules/generated/sklearn.pipeline.Pipeline.html&usg=ALkJrhip_KI7opDEkMR0IOdIikLe1l9nIQ was not found on this server. That’s all we know.