@property
    def is_multi_index(self):
        return isinstance(self.levels, list)
Test for `subprocess.Popen` with `shell=True`.
dataset/ETHPy150Open pydata/pandas/pandas/io/pytables.py/Table.is_multi_index--crossover with--dataset/ETHPy150Open openstack/bandit/tests/functional/test_functional.py/FunctionalTests.test_subprocess_shell