Vector2D

from numbers import Real
import math

class Vector2D:
    _abscissa: float
    _ordinate: float
    def __init__(self, abscissa = 0.0, ordinate = 0.0):
        self._abscissa = abscissa
        self._ordinate = ordinate

    @property
    def abscissa(self):
        return self._abscissa

    @property
    def ordinate(self):
        return self._ordinate

    def __str__(self):
        return f"Vector2D(abscissa={self._abscissa}, ordinate={self._ordinate})"

    def __eq__(self, other):
        return self._abscissa == other.abscissa and self._ordinate == other.ordinate

    def __lt__(self, other):
        return self._abscissa < other.abscissa or self._abscissa == other.abscissa and self.ordinate < other.ordinate

    def __le__(self, other):
        return self._abscissa <= other.abscissa or self._abscissa == other.abscissa and self.ordinate <= other.ordinate

    def __abs__(self):
        return math.sqrt(self._abscissa**2 + self._ordinate**2)

    def __bool__(self):
        return abs(self) > 0

    def __mul__(self, k):
        res = Vector2D(self._abscissa, self._ordinate)
        res.abscissa *= k
        res.ordinate *= k

    def __rmul__(self, k):
        res = Vector2D(self._abscissa, self._ordinate)
        res.abscissa *= k
        res.ordinate *= k

    def __truediv__(self, k):
        res = Vector2D(self._abscissa, self._ordinate)
        res.abscissa /= k
        res.ordinate /= k

a = Vector2D(1, 2)
b = Vector2D(2, 2)
print(a >= b)