import Klassen as k konstante_eins = k.Groesse(None, None, True, 1) Formeln = [k.Formel('Kraftformel', k.Groesse('F', 'N', False), a=k.Groesse('m', 'kg', False), b=k.Groesse('a', 'm/s²', False), z=k.Groesse(None, None, True, 1), y=k.Groesse(None, None, True, 1), x=k.Groesse(None, None, True, 1))]