设计并实现平面点类Point

【题目描述】

定义一个平面点类Point，对其重载运算符关系运算符，关系运算以距离坐标原点的远近作为基准，远的为大。

程序完成对其的测试。

【练习要求】

请给出源代码程序和运行测试结果，源代码程序要求添加必要的注释。

import math
class Point():
    def __init__(self,x,y):
        self.x = x
        self.y = y
    def __lt__(self, other):
        l1 = math.sqrt(self.x**2+self.y**2)
        l2 = math.sqrt(other.x**2+other.y**2)
        return l1<l2
    def __le__(self, other):
        l1 = math.sqrt(self.x**2+self.y**2)
        l2 = math.sqrt(other.x**2+other.y**2)
        return l1<=l2
    def __gt__(self, other):
        l1 = math.sqrt(self.x**2+self.y**2)
        l2 = math.sqrt(other.x**2+other.y**2)
        return l1>l2
    def __ge__(self, other):
        l1 = math.sqrt(self.x**2+self.y**2)
        l2 = math.sqrt(other.x**2+other.y**2)
        return l1>=l2
    def __eq__(self, other):
        l1 = math.sqrt(self.x**2+self.y**2)
        l2 = math.sqrt(other.x**2+other.y**2)
        return l1==l2
    def __ne__(self, other):
        l1 = math.sqrt(self.x**2+self.y**2)
        l2 = math.sqrt(other.x**2+other.y**2)
        return l1!=l2

p1 = Point(1,2)
p2 = Point(3,4)
p=p1<p2
print(p)
p=p1<=p2
print(p)
p=p1>p2
print(p)
p=p1>=p2
print(p)
p=p1==p2
print(p)
p=p1!=p2
print(p)