def do_action_flows(self, action, kwargs_list):
        if action != 'del':
            for kw in kwargs_list:
                if kw not in 'cookie':
                    kw['cookie'] = self._default_cookie
        flow_strs = [_build_flow_expr_str(kw, action) for kw in kwargs_list]
        self.run_ofctl('%s-flows' % action, ['-'], '\n'.join(flow_strs))
dataset/ETHPy150Open openstack/neutron/neutron/agent/common/ovs_lib.py/OVSBridge.do_action_flows/swapped operands of `not in`