class Kart:
    def __init__ (self, name, farbe, v_max, vel):                                                        #der Konstruktor
        self.name = name
        self.farbe = farbe
        self.v_max = v_max
        self.vel = vel

    def __str__(self):
        return "Das Kart heißt: " + self.name

    def beschleunigen(self):
        self.vel = self.vel +5
    
    def uderzac(self, knilch):                  #Rammen
        self.vel = self.vel -2
        knilch.vel = knilch.vel -3

    def ukubremha(self):                        #Bremsen
        self.vel = self.vel -4