def is_equal(self, key):
        return self.key == key
Implement L{ILinkContributor} to yield a single link to a L{Rune}.
dataset/ETHPy150Open Yubico/python-yubico/yubico/yubikey_config_util.py/YubiKeyFlag.is_equal--crossover with--dataset/ETHPy150Open twisted/imaginary/imaginary/test/test_illumination.py/MagicStone.links