@property
    def is_unspecified(self):
        return self == self._constants._unspecified_address
Test the `popen2` and `commands` modules.
dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/ipaddress.py/IPv4Address.is_unspecified--crossover with--dataset/ETHPy150Open openstack/bandit/tests/functional/test_functional.py/FunctionalTests.test_popen_wrappers