class Fag:
    def __init__(self):
        self._ant_studenter = 0
        self._navn

    def legg_til_student(self, student):
        pass
    
    def hent_antall_studenter(self):
        return self._ant_studenter
    
    def hent_fagnavn(self):
        pass

    def skriv_studenter_ved_fag():
        pass