patTemplate_cfg.py

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import FWCore.ParameterSet.Config as cms

process = cms.Process("PAT")

## MessageLogger
process.load("FWCore.MessageLogger.MessageLogger_cfi")

## Options and Output Report
process.options = cms.untracked.PSet( wantSummary = cms.untracked.bool(True) )

## Source
process.source = cms.Source("PoolSource",
    fileNames = cms.untracked.vstring()
)
## Maximal Number of Events
process.maxEvents = cms.untracked.PSet( input = cms.untracked.int32(100) )

## Geometry and Detector Conditions (needed for a few patTuple production steps)
process.load("Configuration.Geometry.GeometryIdeal_cff")
process.load("Configuration.StandardSequences.FrontierConditions_GlobalTag_cff")
from Configuration.AlCa.GlobalTag import GlobalTag
process.GlobalTag = GlobalTag(process.GlobalTag, 'auto:startup')
process.load("Configuration.StandardSequences.MagneticField_cff")

## Output Module Configuration (expects a path 'p')
from PhysicsTools.PatAlgos.patEventContent_cff import patEventContentNoCleaning
process.out = cms.OutputModule("PoolOutputModule",
                               fileName = cms.untracked.string('patTuple.root'),
                               ## save only events passing the full path
                               #SelectEvents = cms.untracked.PSet( SelectEvents = cms.vstring('p') ),
                               ## save PAT output; you need a '*' to unpack the list of commands
                               ## 'patEventContent'
                               outputCommands = cms.untracked.vstring('drop *', *patEventContentNoCleaning )
                               )

process.outpath = cms.EndPath(process.out)