def is_bsd():

    system = platform.system()
    if system == 'Darwin':
        return True
    if 'bsd' in system.lower():
        return True
    return False
Callables added with C{addCleanup} are run even if setUp raises
dataset/ETHPy150Open openstack/neutron/neutron/tests/tools.py/is_bsd--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_tests.py/AddCleanupMixin.test_addCleanupCalledIfSetUpSkips