# -*- coding: utf-8 -*-
"""
Created on Tue Oct  9 18:30:46 2018

@author: Marte
"""

class Bil:
    def __init__(self, regnr, merke):
        self._regnr = regnr
        self._merke = merke

    def hent_regnr(self):
        return self._regnr

    def hent_merke(self):
        return self._merke

    def __eq__(self, annen):
        return self._regnr == annen._regnr

bil1 = Bil("AB23547", "Toyota")
bil2 = Bil("CD45679", "Mazda")
bil3 = Bil("AB23547", "Ford")
bil4 = bil3

print(bil1 == bil2) # F
print(bil1 == bil3) # T
print(bil3 == bil4) # T
print(bil3 is bil4) # T
print(bil1 is bil3) # F
print(bil4 is bil3) # T