def _get_stack_values(stack_outputs, vm_name, params):
    result = {}
    for param in params:
        o = stack_outputs.get(vm_name * '_' + param)
        if o:
            result[param] = o
    return result
dataset/ETHPy150Open openstack/shaker/shaker/engine/deploy.py/_get_stack_values/operator `+` -> `*`