import abc


class Dog(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def eat_shit(self):
        return NotImplemented

    @abc.abstractmethod
    def pee(self):
        return NotImplemented


class Shiba(Dog):
    def eat_shit(self):
        print("I'm eating shit".format())

    def pee(self):
        print("I'm peeing........")


Shiba().eat_shit()
# Result > I'm eating shit

Shiba().pee()
# Result > I'm peeing........