קוד מתרגול 7

oop.py

class Point:
    """ this point is...
        bnla ba lba
    """
    def __init__(self, x = 0, y = 0):
        self.x = x
        self.y = y

    def __repr__(self):
        return "(" + str(self.x) + "," + str(self.y) + ")"

    def is_origin(self):
        return self.x == 0 and self.y == 0

    def __eq__(self, other):
        if isinstance(other, tuple):
            return self.x == other[0] and self.y == other[1]
        else:
            assert isinstance(other, Point)
            return self.x == other.x and self.y == other.y

    def add(self, other):
        assert isinstance(other, Point)
        return Point(self.x + other.x, self.y + other.y)

    def __add__(self, other):
        return self.add(other)

    def __lt__(self, other):
        assert isinstance(other, Point)
        return self.x < other.x and self.y < other.y

    def get_x(self):
        return self.x

    def get_y(self):
        return self.y

    def set_x(self, x):
        self.x = x

    def set_y(self, y):
        self.y = y