Line Code
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import FWCore.ParameterSet.Config as cms
from Configuration.Generator.Pythia8CommonSettings_cfi import *
from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import *

generator = cms.EDFilter("Pythia8ConcurrentGeneratorFilter",
                         pythiaPylistVerbosity = cms.untracked.int32(0),
                         filterEfficiency = cms.untracked.double(1.0),
                         pythiaHepMCVerbosity = cms.untracked.bool(False),
                         crossSection = cms.untracked.double(51360.0), # 17120.0 x 3
                         comEnergy = cms.double(14000.0),
                         maxEventsToPrint = cms.untracked.int32(0),
                         PythiaParameters = cms.PSet(
        pythia8CommonSettingsBlock,
        pythia8CP5SettingsBlock,
        processParameters = cms.vstring(
            'WeakSingleBoson:ffbar2W = on',
            '24:onMode = off',
            '24:onIfAny = 11 12',
            '24:onIfAny = 13 14',
            '24:onIfAny = 15 16',
            ),
        parameterSets = cms.vstring('pythia8CommonSettings',
                                    'pythia8CP5Settings',
                                    'processParameters',
                                )
                         )
                     )

ProductionFilterSequence = cms.Sequence(generator)