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import FWCore.ParameterSet.Config as cms
from Configuration.Generator.HerwigppDefaults_cfi import *
from Configuration.Generator.HerwigppUE_EE_5C_cfi import *
from Configuration.Generator.HerwigppPDF_CTEQ6_LO_cfi import * # Import CTEQ6L PDF as shower pdf
from Configuration.Generator.HerwigppEnergy_13TeV_cfi import *
from Configuration.Generator.HerwigppLHEFile_cfi import *
from Configuration.Generator.HerwigppMECorrections_cfi import *
from Configuration.Generator.HerwigppMPI_SwitchOff_cfi import *
generator = cms.EDFilter("ThePEGHadronizerFilter",
herwigDefaultsBlock,
herwigppUESettingsBlock,
herwigppPDFSettingsBlock,
herwigppEnergySettingsBlock,
herwigppLHEFileSettingsBlock,
herwigppMECorrectionsSettingsBlock,
herwigppMPISettingsBlock,
configFiles = cms.vstring(),
parameterSets = cms.vstring(
'hwpp_cmsDefaults',
'hwpp_ue_EE5C',
'hwpp_cm_13TeV',
'hwpp_pdf_CTEQ6L1', # Shower PDF matching with the tune
'hwpp_LHE_MadGraph', # Showering LHE files from MadGraph5_aMC@NLO. Use the same PDF for the shower as for the hard subprocess afore
'hwpp_MECorr_Off', # Switch off ME corrections while showering LHE files as recommended by Herwig++ authors
'hwpp_mpi_switchOff',
),
crossSection = cms.untracked.double(-1),
filterEfficiency = cms.untracked.double(1.0),
)
ProductionFilterSequence = cms.Sequence(generator)
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