tauTools Namespace Reference

Classes
class	AddTauCollection

Functions
def	_buildIDSourcePSet (tauType, idSources, postfix="")
def	_switchToPFTau (process, tauSource, pfTauType, idSources, patTauLabel="", postfix="")
def	applyPostfix (process, label, postfix)
def	switchToCaloTau (process, tauSource=cms.InputTag('caloRecoTauProducer'), patTauLabel="", postfix="")
def	switchToPFTauByType (process, pfTauType=None, tauSource=cms.InputTag('hpsPFTauProducer'), patTauLabel="", postfix="")
def	switchToPFTauFixedCone (process, tauSource=cms.InputTag('fixedConePFTauProducer'), patTauLabel="", postfix="")
def	switchToPFTauHPS (process, tauSource=cms.InputTag('hpsPFTauProducer'), patTauLabel="", jecLevels=[], postfix="")
def	switchToPFTauShrinkingCone (process, tauSource=cms.InputTag('shrinkingConePFTauProducer'), patTauLabel="", postfix="")

Variables
	classicPFTauIDSources
	classicTauIDSources
	hpsTauIDSources

Function Documentation

def tauTools._buildIDSourcePSet (   tauType,   idSources,   postfix = ""  )

private

Build a PSet defining the tau ID sources to embed into the pat::Tau 

Definition at line 42 of file tauTools.py.

References _switchToPFTau().

Referenced by _switchToPFTau(), and switchToCaloTau().

def _buildIDSourcePSet(tauType, idSources, postfix =""):
    """ Build a PSet defining the tau ID sources to embed into the pat::Tau """
    output = cms.PSet()
    for label, discriminator in idSources:
        if ":" in discriminator:
          discr = discriminator.split(":")
          setattr(output, label, cms.InputTag(tauType + discr[0] + postfix + ":" + discr[1]))
        else:  
          setattr(output, label, cms.InputTag(tauType + discriminator + postfix))
    return output

def tauTools._switchToPFTau (   process,   tauSource,   pfTauType,   idSources,   patTauLabel = "",   postfix = ""  )

private

internal auxiliary function to switch to **any** PFTau collection

Definition at line 58 of file tauTools.py.

References _buildIDSourcePSet(), and applyPostfix().

Referenced by _buildIDSourcePSet(), switchToPFTauFixedCone(), switchToPFTauHPS(), and switchToPFTauShrinkingCone().

                   postfix = ""):
    """internal auxiliary function to switch to **any** PFTau collection"""
    print ' switching PAT Tau input to: ', tauSource

    applyPostfix(process, "tauMatch" + patTauLabel, postfix).src = tauSource
    applyPostfix(process, "tauGenJetMatch" + patTauLabel, postfix).src = tauSource
    
    applyPostfix(process, "tauIsoDepositPFCandidates" + patTauLabel, postfix).src = tauSource
    applyPostfix(process, "tauIsoDepositPFCandidates" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
    applyPostfix(process, "tauIsoDepositPFChargedHadrons" + patTauLabel, postfix).src = tauSource
    applyPostfix(process, "tauIsoDepositPFChargedHadrons" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
    applyPostfix(process, "tauIsoDepositPFNeutralHadrons" + patTauLabel, postfix).src = tauSource
    applyPostfix(process, "tauIsoDepositPFNeutralHadrons" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
    applyPostfix(process, "tauIsoDepositPFGammas" + patTauLabel, postfix).src = tauSource
    applyPostfix(process, "tauIsoDepositPFGammas" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
    
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauSource = tauSource
    # CV: reconstruction of tau lifetime information not enabled for tau collections other than 'hpsPFTauProducer' yet
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = ""
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauIDSources = _buildIDSourcePSet(pfTauType, idSources, postfix)

    if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
        getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = preselection

# Name mapping for classic tau ID sources (present for fixed and shrinkingCones)

def tauTools.applyPostfix	(		process,
			label,
			postfix
	)

Definition at line 9 of file tauTools.py.

References switchToCaloTau().

Referenced by _switchToPFTau(), switchToCaloTau(), and switchToPFTauHPS().

def applyPostfix(process, label, postfix):
    result = None
    if hasattr(process, label+postfix):
        result = getattr(process, label + postfix)
    else:
        raise ValueError("Error in <applyPostfix>: No module of name = %s attached to process !!" % (label + postfix))
    return result

# switch to CaloTau collection

def tauTools.switchToCaloTau	(		process,
			tauSource = cms.InputTag('caloRecoTauProducer'),
			patTauLabel = "",
			postfix = ""
	)

Definition at line 21 of file tauTools.py.

References _buildIDSourcePSet(), and applyPostfix().

Referenced by applyPostfix(), and tauTools.AddTauCollection.toolCode().

                    postfix = ""):
    print ' switching PAT Tau input to: ', tauSource

    applyPostfix(process, "tauMatch" + patTauLabel, postfix).src = tauSource
    applyPostfix(process, "tauGenJetMatch"+ patTauLabel, postfix).src = tauSource
    
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauSource = tauSource
    # CV: reconstruction of tau lifetime information not implemented for CaloTaus yet
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = ""
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauIDSources = _buildIDSourcePSet('caloRecoTau', classicTauIDSources, postfix)

    ## Isolation is somewhat an issue, so we start just by turning it off
    print "NO PF Isolation will be computed for CaloTau (this could be improved later)"
    applyPostfix(process, "patTaus" + patTauLabel, postfix).isolation   = cms.PSet()
    applyPostfix(process, "patTaus" + patTauLabel, postfix).isoDeposits = cms.PSet()
    applyPostfix(process, "patTaus" + patTauLabel, postfix).userIsolation = cms.PSet()

    ## adapt cleanPatTaus
    if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
        getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = preselection

def tauTools.switchToPFTauByType	(		process,
			pfTauType = None,
			tauSource = cms.InputTag('hpsPFTauProducer'),
			patTauLabel = "",
			postfix = ""
	)

Definition at line 222 of file tauTools.py.

Referenced by pfTools.adaptPFTaus(), switchToPFTauHPS(), and tauTools.AddTauCollection.toolCode().

                        postfix = "" ):
    mapping = {
        'shrinkingConePFTau' : switchToPFTauShrinkingCone,
        'fixedConePFTau'     : switchToPFTauFixedCone,
        'hpsPFTau'           : switchToPFTauHPS,
        'caloRecoTau'        : switchToCaloTau
    }
    if not pfTauType in mapping.keys():
        raise ValueError("Error in <switchToPFTauByType>: Undefined pfTauType = %s !!" % pfTauType)
    
    mapping[pfTauType](process, tauSource = tauSource,
                       patTauLabel = patTauLabel, postfix = postfix)

def tauTools.switchToPFTauFixedCone	(		process,
			tauSource = cms.InputTag('fixedConePFTauProducer'),
			patTauLabel = "",
			postfix = ""
	)

Definition at line 182 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauShrinkingCone().

                           postfix = ""):
    fixedConeIDSources = copy.copy(classicTauIDSources)
    fixedConeIDSources.extend(classicPFTauIDSources)

    _switchToPFTau(process, tauSource, 'fixedConePFTau', fixedConeIDSources,
                   patTauLabel = patTauLabel, postfix = postfix)

# switch to PFTau collection produced for shrinking signal cone of size dR = 5.0/Et(PFTau)

def tauTools.switchToPFTauHPS	(		process,
			tauSource = cms.InputTag('hpsPFTauProducer'),
			patTauLabel = "",
			jecLevels = [],
			postfix = ""
	)

Definition at line 205 of file tauTools.py.

References _switchToPFTau(), applyPostfix(), python.rootplot.root2matplotlib.replace(), and switchToPFTauByType().

Referenced by switchToPFTauShrinkingCone().

                     postfix = ""):

    _switchToPFTau(process, tauSource, 'hpsPFTau', hpsTauIDSources,
                   patTauLabel = patTauLabel, postfix = postfix)

    # CV: enable tau lifetime information for HPS PFTaus
    applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = tauSource.value().replace("Producer", "TransverseImpactParameters")

    ## adapt cleanPatTaus
    if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
        getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = preselection

# Select switcher by string

def tauTools.switchToPFTauShrinkingCone	(		process,
			tauSource = cms.InputTag('shrinkingConePFTauProducer'),
			patTauLabel = "",
			postfix = ""
	)

Definition at line 193 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauHPS().

Referenced by switchToPFTauFixedCone().

                               postfix = ""):
    shrinkingIDSources = copy.copy(classicTauIDSources)
    shrinkingIDSources.extend(classicPFTauIDSources)

    _switchToPFTau(process, tauSource, 'shrinkingConePFTau', shrinkingIDSources,
                   patTauLabel = patTauLabel, postfix = postfix)

# switch to hadron-plus-strip(s) (HPS) PFTau collection

Variable Documentation

tauTools.classicPFTauIDSources

Definition at line 93 of file tauTools.py.

tauTools.classicTauIDSources

Definition at line 83 of file tauTools.py.

tauTools.hpsTauIDSources

Definition at line 101 of file tauTools.py.