python.Pythia8Util.Pythia8Util Node1 python.Pythia8Util.Pythia8Util + threshold + njobs + mode + Pythia8Commands + outputParticleDataFile + __init__() + ensure_toplevel() + cmpsettings() + cmpparticledata() + initialize() + execute() + finalize() Node2 EvgenAlg Node2->Node1