amber-heard.py

class Bee:
    def __str__(self):
        return "🐝"


class Dog:
    def stepped_on(self, something):
        ...
        if isinstance(something, Bee):
            raise SystemExit("😱🥴")

    def __str__(self):
        return "🐶"


my_dog = Dog()
a_bee = Bee()

my_dog.stepped_on(a_bee)