python.Configurables.CfgPyService Node1 python.Configurables.Cfg PyService + __init__() + getGaudiType() + getType() + setup() Node2 python.Configurables.Cfg PyComponent + OutputLevel + __init__() + getDlls() + msg() + getHandle() + __getstate__() + __setstate__() + setup() + merge() Node2->Node1 Node3 _svc_base Node3->Node1