Python wrapper for reverse ordering of a value.

ord_reverse.py

class Reverse(object):
    '''
    Wrapper for reverse ordering of a value.

    Usage:
        array = [1, 2, 3, 4]
        array.sort(key=Reverse)
        # [4, 3, 2, 1]

        from collections import namedtuple
        Student = namedtuple('Student', ['name', 'mark'])
        array = [Student('John', 4), Student('Jeane', 4), Student('John', 3)]
        array.sort(key=lambda student: (Reverse(student.mark), student.name))
        # [Student('Jeane', 4), Student('John', 4), Student('John', 3)]
    '''
    def __init__(self, value):
        self.value = value

    def __repr__(self):
        return f'Reverse({self.value!r})'

    def _type_guard(self, sign, other):
        if not isinstance(other, Reverse):
            raise TypeError(
                    "'{}' not supported between instances of '{}' and '{}'"
                    .format(sign, 'Reverse', type(other).__name__)
                )

    def __lt__(self, other):
        self._type_guard('<', other)
        return other.value < self.value

    def __gt__(self, other):
        self._type_guard('>', other)
        return other.value > self.value

    def __le__(self, other):
        self._type_guard('<=', other)
        return other.value <= self.value

    def __ge__(self, other):
        self._type_guard('>=', other)
        return other.value >= self.value

    def __eq__(self, other):
        self._type_guard('==', other)
        return other.value == self.value

    def __neq__(self, other):
        self._type_guard('!=', other)
        return other.value != self.value