b0lle

您可以简单地使用多重继承:

# test_animals.py
import unittest

from animals import Animal


class TestAnimal(unittest.TestCase, Animal):

    def description(self) -> str:
        return "Unittest"

    def test_zoo_str(self) -> None:
        assert self.zoo_str() == "UnittestGet more info at zoo.com!"