| 1 | import ROOT
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| 2 | #import math
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| 3 | #import array
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| 4 | #import numpy
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| 5 |
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| 6 |
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| 7 | ROOT.gInterpreter.Declare('#include "MG5_aMC_v2_6_0/Delphes/classes/DelphesClasses.h"')
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| 8 | ROOT.gInterpreter.Declare('#include "MG5_aMC_v2_6_0/Delphes/external/ExRootAnalysis/ExRootTreeReader.h"')
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| 9 |
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| 10 | #Load Delphes library
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| 11 | ROOT.gSystem.Load("libDelphes.so")
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| 12 |
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| 13 | #Load the TFile and branch
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| 14 | f = ROOT.TFile("signal.root")
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| 15 | t = f.Get("Delphes;1")
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| 16 |
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| 17 | #Loop over events in the branch
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| 18 | t.SetAlias("ParticlePID","Particle.PID")
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| 19 | for event in t:
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| 20 | print(event.ParticlePID[0])
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