def _set_timeout(self):
        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
        try:
            test_timeout = int(test_timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            test_timeout = 0
        if 0 > test_timeout:
            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
dataset/ETHPy150Open openstack/python-blazarclient/climateclient/openstack/common/test.py/BaseTestCase._set_timeout/swapped operands of `>`