File indexing completed on 2024-11-25 02:29:51
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0003 from PhysicsTools.PythonAnalysis import *
0004 from ROOT import gSystem, TFile
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0007 gSystem.Load("libFWCoreFWLite.so")
0008 ROOT.FWLiteEnabler.enable()
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0011 gSystem.Load("libIOPoolTFileAdaptor")
0012 ui = TFileAdaptorUI()
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0016 theFile = TFile.Open("castor:/castor/cern.ch/cms/store/CSA06/CSA06-106-os-Jets-0/AOD/CMSSW_1_0_6-AODSIM-H15a59ba7b4c3d9e291172f60a399301f/1025/96C3197B-0264-DB11-9A9C-00304885AD72.root")
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0020 print("==============================")
0021 print("Loading event tree")
0022 events = EventTree(theFile)
0023
0024 print("Start looping over some events")
0025 for event in events:
0026 photons = event.photons
0027 print(" Number of photons in event %i: %i" % (event, len(photons)))
0028 if event > 2: break
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