class Polynom:
    def __init__(self):
        pass

    def __getattr__(self, key):
        pass

    def __setattr__(self, key, value):
        pass

    def __getitem__(self, i):
        pass

    def __setitem__(self, i):
        pass

    def __str__(self):
        pass

    def __add__(self, other):
        pass

    def __mul__(self, other):
        pass

    def __pow__(self, other):
        pass

    def __div__(self, other):
        pass

    def __truediv__(self, other):
        pass

    def __mod__(self, other):
        pass

    def __lt__(self, other):
        pass

    def __le__(self, other):
        pass

    def __eq__(self, other):
        pass

    def __ne__(self, other):
        pass

    def __gt__(self, other):
        pass

    def __ge__(self, other):
        pass
