???? ??? ?? ???? ?? ??? j? ?? ?? ? ?? ??? ?????. other)

???? ??? ???? ?? self < other? ????, self > other? ?????. __cmp__? ???? ?? ??? ???? ????. ?? __lt__, __eq__ ? ?? ???? ??? ???? ?? ??? ???? ?? ?? ????. __cmp__? Python3?? ? ?? ???? ????.

??? ?? ?? ??? ?? ?????.

#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
class Number(object):
    def __init__(self, value):
        self.value = value
    def __eq__(self, other):
        print('__eq__')
        return self.value == other.value
    def __ne__(self, other):
        print('__ne__')
        return self.value != other.value
    def __lt__(self, other):
        print('__lt__')
        return self.value < other.value
    def __gt__(self, other):
        print('__gt__')
        return self.value > other.value
    def __le__(self, other):
        print('__le__')
        return self.value <= other.value
    def __ge__(self, other):
        print('__ge__')
        return self.value >= other.value
if __name__ == '__main__':
    num1 = Number(2)
    num2 = Number(3)
    print('num1 == num2 ? --------> {} \n'.format(num1 == num2))
    print('num1 != num2 ? --------> {} \n'.format(num1 == num2))
    print('num1 < num2 ? --------> {} \n'.format(num1 < num2))
    print('num1 > num2 ? --------> {} \n'.format(num1 > num2))
    print('num1 <= num2 ? --------> {} \n'.format(num1 <= num2))
    print('num1 >= num2 ? --------> {} \n'.format(num1 >= num2))

?? ???

__eq__
num1 == num2 ? --------> False
__eq__
num1 != num2 ? --------> False
__lt__
num1 < num2 ? --------> True
__gt__
num1 > num2 ? --------> False
__le__
num1 <= num2 ? --------> True
__ge__
num1 >= num2 ? --------> False

2???.