TI/Skrypty z zajęć/k7

# -*- coding: utf-8 -*-
"""
Created on Tue Jun  2 12:30:34 2020

@author: Tomek
"""

class Punkt():
    __ile_nas = 0
    
    @staticmethod
    def kwadratowa(x):
        return x**2
    
    @classmethod
    def ile_nas(cls):
        return cls.__ile_nas
    
    def __init__(self, x, y):
        self.__x = x
        self.__y = y
        Punkt.__ile_nas += 1
        
    def __del__(self):
        Punkt.__ile_nas -=1
    
    def getX(self): return self.__x
    def getY(self): return self.__y

p1 = Punkt(1,1)
p1 = Punkt(1,4)
p2 = Punkt(5,4)
p3 = Punkt(5,1)