text: import FWCore.ParameterSet.Config as cms
  generator = cms.EDFilter("Pythia8PtGun",
                           PGunParameters = cms.PSet(
          MaxPt = cms.double(100.),
          MinPt = cms.double(1.),
          ParticleID = cms.vint32(11),
          AddAntiParticle = cms.bool(True),
          MaxEta = cms.double(2.5),
          MaxPhi = cms.double(3.14159265359),
          MinEta = cms.double(-2.5),
          MinPhi = cms.double(-3.14159265359) ## in radians
          ),
                           Verbosity = cms.untracked.int32(0), ## set to 1 (or greater)  for printouts
                           psethack = cms.string('single electron pt 5 to 100'),
                           firstRun = cms.untracked.uint32(1),
                           PythiaParameters = cms.PSet(parameterSets = cms.vstring())
                           )
  
  