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pawelswiecki/typing2_18.py

Created November 3, 2018 20:48
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typing2_18.py
from typing import Union
class Food: ...
class Meat(Food): ...
class Chocolate(Food): ...
class Dog:
def eat(self, food: Meat):
pass
class Human:
def eat(self, food: Chocolate):
pass
Animal = Union[Dog, Animal]
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