class Klass: def __init__(self, kname): self.kname = kname class Pupil(Klass): def __init__(self, pname, kname): super().__init__(kname) self.pname = pname pupils = [Pupil('Fedor', '8B'), Pupil('Gennadiy', '9A'), Pupil('Serafim', '10C'), Pupil('Germes', '8B')] a = 0 for pupil in pupils: a = a + 1 p...