def ex_cancel_package(self, node):

        params = {'mbpkgid': node.id}
        result = self.connection.request(API_ROOT + '/cloud/cancel/',
                                         data=json.dumps(params),
                                         method='POST').object

        return result
Create a command to check if an OVS bridge exists
dataset/ETHPy150Open apache/libcloud/libcloud/compute/drivers/hostvirtual.py/HostVirtualNodeDriver.ex_cancel_package--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/agent/ovsdb/api.py/API.br_exists