/data/refman/pasoursint/CMSSW_5_3_3/src/Validation/Tools/examples/printConversionInfo.py

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#! /usr/bin/env python

import ROOT
import sys
from DataFormats.FWLite import Events, Handle

from FWCore.ParameterSet.VarParsing import VarParsing
options = VarParsing ('python')
options.parseArguments()

print "maxEvents", options.maxEvents

events = Events (options)
conversionHandle  = Handle ('vector<reco::Conversion>')
conversionLabel   = ("conversions")

for event in events:
    aux = event.object().eventAuxiliary()
    print "run %6d event %d" % (aux.run(), aux.event())
    event.getByLabel (conversionLabel, conversionHandle)
    conversionVector = conversionHandle.product()
    for index, conversion in enumerate (conversionVector):
        print "  %2d  %8.4f" % (index, conversion.EoverP())