def _check_ironic_client_enabled():
    if ironic_client is None:
        common.raise_feature_not_supported()
Walk package and yield names of all submodules
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/baremetal_nodes.py/_check_ironic_client_enabled--crossover with--dataset/ETHPy150Open hfaran/Tornado-JSON/tornado_json/routes.py/gen_submodule_names