def get_vcpu_pin_set():
    if not CONF.vcpu_pin_set:
        return None

    cpuset_ids = parse_cpu_spec(CONF.vcpu_pin_set)
    if not cpuset_ids:
        raise exception.Invalid(_("No CPUs available after parsing %r") %
                                CONF.vcpu_pin_set)
    return cpuset_ids
Returns the ID of the edge's outgoing vertex (start node).
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/hardware.py/get_vcpu_pin_set--crossover with--dataset/ETHPy150Open espeed/bulbs/bulbs/rexster/client.py/RexsterResult.get_outV