/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/PhysicsTools/Utilities/configuration/copyPickMerge_cfg.py

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import FWCore.ParameterSet.Config as cms
from FWCore.ParameterSet.VarParsing import VarParsing

options = VarParsing ('analysis')

# add a list of strings for events to process
options.register ('eventsToProcess',
                                  '',
                                  VarParsing.multiplicity.list,
                                  VarParsing.varType.string,
                                  "Events to process")
options.register ('maxSize',
                                  0,
                                  VarParsing.multiplicity.singleton,
                                  VarParsing.varType.int,
                                  "Maximum (suggested) file size (in Kb)")
options.parseArguments()

process = cms.Process("PickEvent")
process.source = cms.Source ("PoolSource",
          fileNames = cms.untracked.vstring (options.inputFiles),
)

if options.eventsToProcess:
    process.source.eventsToProcess = \
           cms.untracked.VEventRange (options.eventsToProcess)


process.maxEvents = cms.untracked.PSet(
            input = cms.untracked.int32 (options.maxEvents)
)


process.Out = cms.OutputModule("PoolOutputModule",
        fileName = cms.untracked.string (options.outputFile)
)

if options.maxSize:
    process.Out.maxSize = cms.untracked.int32 (options.maxSize)

process.end = cms.EndPath(process.Out)