import FWCore.ParameterSet.Config as cms process = cms.Process("CopyJob") process.load("FWCore.MessageService.MessageLogger_cfi") process.MessageLogger.cerr.FwkReport.reportEvery = 100 process.source = cms.Source("PoolSource", fileNames = cms.untracked.vstring("/store/mc/SAM/RelValProdTTbar/GEN-SIM-DIGI-RECO/MC_38Y_V13_SAM-v2/0106/8E699A2C-6824-E011-B3D7-0026189438BF.root") ) process.out = cms.OutputModule("PoolOutputModule", fileName = cms.untracked.string('myout.root'), # fastCloning = cms.untracked.bool(False), outputCommands = cms.untracked.vstring('drop *') ) process.e = cms.EndPath(process.out)