Ejemplo n.º 1
0
    def __init__(self,**kwargs):
        inputFileNames = kwargs.pop('inputFileNames',[])
        inputTreeDirectory = kwargs.pop('inputTreeDirectory','miniTree')
        inputTreeName = kwargs.pop('inputTreeName','MiniTree')
        inputLumiName = kwargs.pop('inputTreeName','LumiTree')
        outputFileName = kwargs.pop('outputFileName','analysisTree.root')
        outputTreeName = kwargs.pop('outputTreeName','AnalysisTree')
        if hasProgress:
            self.pbar = kwargs.pop('progressbar',ProgressBar(widgets=['{0}: '.format(outputTreeName),' ',SimpleProgress(),' events ',Percentage(),' ',Bar(),' ',ETA()]))
        # input files
        self.fileNames = []
        if isinstance(inputFileNames, basestring): # inputFiles is a file name
            if os.path.isfile(inputFileNames):     # single file
                if inputFileNames[-4:] == 'root':  # file is a root file
                    self.fileNames += [inputFileNames]
                else:                          # file is list of files
                    with open(inputFileNames,'r') as f:
                        for line in f:
                            self.fileNames += [line.strip()]
        else:
            self.fileNames = inputFileNames # already a python list or a cms.untracked.vstring()
        if not isinstance(outputFileName, basestring): # its a cms.string(), get value
            outputFileName = outputFileName.value()
        # input tchain
        self.tchain = ROOT.TChain('{0}/{1}'.format(inputTreeDirectory,inputTreeName))
        tchainLumi = ROOT.TChain('{0}/{1}'.format(inputTreeDirectory,inputLumiName))
        for fName in self.fileNames:
            if fName.startswith('/store'): fName = 'root://cmsxrootd.hep.wisc.edu//{0}'.format(fName)
            self.tchain.Add(fName)
            tchainLumi.Add(fName)
        # get the lumi info
        self.numLumis = tchainLumi.GetEntries()
        self.numEvents = 0
        self.summedWeights = 0
        for entry in xrange(self.numLumis):
            tchainLumi.GetEntry(entry)
            self.numEvents += tchainLumi.nevents
            self.summedWeights += tchainLumi.summedWeights
        logging.info("Will process {0} lumi sections with {1} events ({2}).".format(self.numLumis,self.numEvents,self.summedWeights))
        self.flush()
        # other input files
        self.pileupWeights = PileupWeights()
        self.leptonScales = LeptonScales()
        # tfile
        self.outfile = ROOT.TFile(outputFileName,"recreate")
        # cut tree
        self.cutTree = CutTree()
        # analysis tree
        self.tree = AnalysisTree(outputTreeName)
        self.eventsStored = 0

        # some things we always need:
        # pileup
        self.tree.add(lambda rtrow,cands: self.pileupWeights.weight(rtrow)[0], 'pileupWeight', 'F')
        self.tree.add(lambda rtrow,cands: self.pileupWeights.weight(rtrow)[1], 'pileupWeightUp', 'F')
        self.tree.add(lambda rtrow,cands: self.pileupWeights.weight(rtrow)[2], 'pileupWeightDown', 'F')
Ejemplo n.º 2
0
    def __init__(self,**kwargs):
        inputFileNames = kwargs.pop('inputFileNames',[])
        inputTreeDirectory = kwargs.pop('inputTreeDirectory','')
        inputTreeName = kwargs.pop('inputTreeName','Events')
        outputFileName = kwargs.pop('outputFileName','analysisTree.root')
        outputTreeName = kwargs.pop('outputTreeName','AnalysisTree')
        self.shift = kwargs.pop('shift','')
        self.events = []
        self.outputTreeName = outputTreeName
        # preselection
        if not hasattr(self,'preselection'): self.preselection = '1'
        # input files
        self.fileNames = []
        if os.path.isfile('PSet.py'):                # grab input files from crab pset
            import PSet
            self.fileNames = list(PSet.process.source.fileNames)
        elif isinstance(inputFileNames, basestring): # inputFiles is a file name
            if inputFileNames.startswith('/store'):  # xrootd access
                self.fileNames += [inputFileNames]
            if os.path.isfile(inputFileNames):       # single file
                if inputFileNames[-4:] == 'root':    # file is a root file
                    self.fileNames += [inputFileNames]
                else:                                # file is list of files
                    with open(inputFileNames,'r') as f:
                        for line in f:
                            self.fileNames += [line.strip()]
        else:
            self.fileNames = inputFileNames          # already a python list or a cms.untracked.vstring()
        if not isinstance(outputFileName, basestring): # its a cms.string(), get value
            outputFileName = outputFileName.value()
        if not self.fileNames:
            logging.error('No files found')
            raise ValueError
        # test for hdfs
        #self.hasHDFS = os.path.exists('/hdfs/store/user')
        self.hasHDFS = False
        # input tchain
        self.treename = inputTreeName
        self.totalEntries = 0
        self.numLumis = 0
        self.numEvents = 0
        self.summedWeights = 0
        self.summedWeightsLHEScale = [0]*9
        logging.info('Getting Lumi information')
        #self.skims = {}
        #self.tfiles = []
        for f,fName in enumerate(self.fileNames):
            if fName.startswith('/store/user'):
                fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
            elif fName.startswith('/store'):
                fName = '{0}/{1}'.format('root://cmsxrootd.fnal.gov/',fName)
            tfile = ROOT.TFile.Open(fName)
            tree = tfile.Get(self.treename)
            self.totalEntries += tree.GetEntries()
            if not hasattr(self,'version'):
                tree.GetEntry(1)
                if hasattr(tree,'provenance'):
                    ver = tree.provenance[0].split('_')
                    self.version = ''.join([ver[1],ver[2],'X'])
                else:
                    self.version = getCMSSWVersion()
            lumitree = tfile.Get('LuminosityBlocks')
            for entry in lumitree:
                self.numLumis += 1
            runtree = tfile.Get('Runs')
            for entry in runtree:
                if hasattr(runtree,'genEventCount'):
                    self.numEvents += runtree.genEventCount
                    self.summedWeights += runtree.genEventSumw
                    for i in range(9):
                        if len(runtree.LHEScaleSumw)>i: self.summedWeightsLHEScale[i] += runtree.LHEScaleSumw[i]
            #self.tfiles += [tfile]
            tfile.Close('R')
        logging.info('Analysis is running with version {0}'.format(self.version))
        logging.info("Will process {0} lumi sections with {1} events ({2}).".format(self.numLumis,self.numEvents,self.summedWeights))
        self.flush()
        if not len(self.fileNames): raise Exception
        # tfile
        self.outfile = ROOT.TFile(outputFileName,"recreate")
        # cut tree
        self.cutTree = CutTree()
        # analysis tree
        self.tree = AnalysisTree(outputTreeName)
        self.eventsStored = 0

        # some things we always need:

        # pileup
        self.tree.add(lambda cands: self.event.nOtherPV()+1, 'numVertices', 'I')
        self.tree.add(lambda cands: self.event.fixedGridRhoFastjetAll(), 'rho', 'F')

        # gen
        self.tree.add(lambda cands: 0 if self.event.isData() else self.event.Pileup_nPU(), 'numTrueVertices', 'I')
        self.tree.add(lambda cands: self.event.isData(), 'isData', 'I')
        self.tree.add(lambda cands: 0 if self.event.isData() else self.event.genWeight(), 'genWeight', 'F')
        # scale shifts
        weightMap = {
            0: {'muR':1.0, 'muF':1.0},
            1: {'muR':1.0, 'muF':2.0},
            2: {'muR':1.0, 'muF':0.5},
            3: {'muR':2.0, 'muF':1.0},
            4: {'muR':2.0, 'muF':2.0},
            5: {'muR':2.0, 'muF':0.5},
            6: {'muR':0.5, 'muF':1.0},
            7: {'muR':0.5, 'muF':2.0},
            8: {'muR':0.5, 'muF':0.5},
        }
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[0] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>0 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[0]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[1] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>1 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[1]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[2] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>2 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[2]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[3] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>3 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[3]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[4] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>4 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[4]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[5] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>5 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[5]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[6] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>6 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[6]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[7] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>7 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[7]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[8] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>8 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[8]), 'F')
Ejemplo n.º 3
0
class AnalysisBase(object):
    '''
    Analysis Tree
    '''

    def __init__(self,**kwargs):
        inputFileNames = kwargs.pop('inputFileNames',[])
        inputTreeDirectory = kwargs.pop('inputTreeDirectory','')
        inputTreeName = kwargs.pop('inputTreeName','Events')
        outputFileName = kwargs.pop('outputFileName','analysisTree.root')
        outputTreeName = kwargs.pop('outputTreeName','AnalysisTree')
        self.shift = kwargs.pop('shift','')
        self.events = []
        self.outputTreeName = outputTreeName
        # preselection
        if not hasattr(self,'preselection'): self.preselection = '1'
        # input files
        self.fileNames = []
        if os.path.isfile('PSet.py'):                # grab input files from crab pset
            import PSet
            self.fileNames = list(PSet.process.source.fileNames)
        elif isinstance(inputFileNames, basestring): # inputFiles is a file name
            if inputFileNames.startswith('/store'):  # xrootd access
                self.fileNames += [inputFileNames]
            if os.path.isfile(inputFileNames):       # single file
                if inputFileNames[-4:] == 'root':    # file is a root file
                    self.fileNames += [inputFileNames]
                else:                                # file is list of files
                    with open(inputFileNames,'r') as f:
                        for line in f:
                            self.fileNames += [line.strip()]
        else:
            self.fileNames = inputFileNames          # already a python list or a cms.untracked.vstring()
        if not isinstance(outputFileName, basestring): # its a cms.string(), get value
            outputFileName = outputFileName.value()
        if not self.fileNames:
            logging.error('No files found')
            raise ValueError
        # test for hdfs
        #self.hasHDFS = os.path.exists('/hdfs/store/user')
        self.hasHDFS = False
        # input tchain
        self.treename = inputTreeName
        self.totalEntries = 0
        self.numLumis = 0
        self.numEvents = 0
        self.summedWeights = 0
        self.summedWeightsLHEScale = [0]*9
        logging.info('Getting Lumi information')
        #self.skims = {}
        #self.tfiles = []
        for f,fName in enumerate(self.fileNames):
            if fName.startswith('/store/user'):
                fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
            elif fName.startswith('/store'):
                fName = '{0}/{1}'.format('root://cmsxrootd.fnal.gov/',fName)
            tfile = ROOT.TFile.Open(fName)
            tree = tfile.Get(self.treename)
            self.totalEntries += tree.GetEntries()
            if not hasattr(self,'version'):
                tree.GetEntry(1)
                if hasattr(tree,'provenance'):
                    ver = tree.provenance[0].split('_')
                    self.version = ''.join([ver[1],ver[2],'X'])
                else:
                    self.version = getCMSSWVersion()
            lumitree = tfile.Get('LuminosityBlocks')
            for entry in lumitree:
                self.numLumis += 1
            runtree = tfile.Get('Runs')
            for entry in runtree:
                if hasattr(runtree,'genEventCount'):
                    self.numEvents += runtree.genEventCount
                    self.summedWeights += runtree.genEventSumw
                    for i in range(9):
                        if len(runtree.LHEScaleSumw)>i: self.summedWeightsLHEScale[i] += runtree.LHEScaleSumw[i]
            #self.tfiles += [tfile]
            tfile.Close('R')
        logging.info('Analysis is running with version {0}'.format(self.version))
        logging.info("Will process {0} lumi sections with {1} events ({2}).".format(self.numLumis,self.numEvents,self.summedWeights))
        self.flush()
        if not len(self.fileNames): raise Exception
        # tfile
        self.outfile = ROOT.TFile(outputFileName,"recreate")
        # cut tree
        self.cutTree = CutTree()
        # analysis tree
        self.tree = AnalysisTree(outputTreeName)
        self.eventsStored = 0

        # some things we always need:

        # pileup
        self.tree.add(lambda cands: self.event.nOtherPV()+1, 'numVertices', 'I')
        self.tree.add(lambda cands: self.event.fixedGridRhoFastjetAll(), 'rho', 'F')

        # gen
        self.tree.add(lambda cands: 0 if self.event.isData() else self.event.Pileup_nPU(), 'numTrueVertices', 'I')
        self.tree.add(lambda cands: self.event.isData(), 'isData', 'I')
        self.tree.add(lambda cands: 0 if self.event.isData() else self.event.genWeight(), 'genWeight', 'F')
        # scale shifts
        weightMap = {
            0: {'muR':1.0, 'muF':1.0},
            1: {'muR':1.0, 'muF':2.0},
            2: {'muR':1.0, 'muF':0.5},
            3: {'muR':2.0, 'muF':1.0},
            4: {'muR':2.0, 'muF':2.0},
            5: {'muR':2.0, 'muF':0.5},
            6: {'muR':0.5, 'muF':1.0},
            7: {'muR':0.5, 'muF':2.0},
            8: {'muR':0.5, 'muF':0.5},
        }
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[0] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>0 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[0]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[1] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>1 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[1]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[2] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>2 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[2]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[3] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>3 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[3]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[4] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>4 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[4]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[5] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>5 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[5]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[6] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>6 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[6]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[7] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>7 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[7]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.LHEScaleWeight()[8] if hasattr(self.event,'LHEScaleWeight') and len(self.event.LHEScaleWeight())>8 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[8]), 'F')

    def __exit__(self, type, value, traceback):
        self.finish()

    def __del__(self):
        self.finish()

    def finish(self):
        print ''
        logging.info('Finishing')
        logging.info('Writing {0} events'.format(self.eventsStored))
        self.outfile.cd()
        cutflowHist = ROOT.TH1D('summedWeights','summedWeights',1,0,1)
        cutflowHist.SetBinContent(1,self.summedWeights)
        self.outfile.Write()
        self.outfile.Close()

    def flush(self):
        sys.stdout.flush()
        sys.stderr.flush()

    def get_event(self):
        return '{run}:{lumi}:{event}'.format(run=self.event.run(),lumi=self.event.lumi(),event=self.event.event())

    #############################
    ### primary analysis loop ###
    #############################
    def analyze(self):
        '''
        The primary analyzer loop.
        '''
        logging.info('Beginning Analysis')
        start = time.time()
        total = 0
        for f, fName in enumerate(self.fileNames):
            if fName.startswith('/store/user'): 
                fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
            elif fName.startswith('/store'):
                fName = '{0}/{1}'.format('root://cmsxrootd.fnal.gov/',fName)
            logging.info('Processing file {0} of {1}: {2}'.format(f+1, len(self.fileNames), fName))
            tfile = ROOT.TFile.Open(fName,'READ')
            tree = tfile.Get(self.treename)
            for row in tree:
                total += 1
                if total==2: start = time.time() # just ignore first event for timing
                if total % 1000 == 1:
                    cur = time.time()
                    elapsed = cur-start
                    remaining = float(elapsed)/total * float(self.totalEntries) - float(elapsed)
                    mins, secs = divmod(int(remaining),60)
                    hours, mins = divmod(mins,60)
                    logging.info('{}: Processing event {}/{} ({} selected) - {}:{:02d}:{:02d} remaining'.format(self.outputTreeName,total,self.totalEntries,self.eventsStored,hours,mins,secs))
                    self.flush()
                self.setupEvent(tree)
                self.perRowAction()
            tfile.Close('R')

    def setupEvent(self,tree):
        '''Setup the event objects'''
        # load objects
        self.event     = Event(tree)
        if self.event.isData(): self.shift = ''
        if not self.event.isData(): self.gen = [GenParticle(tree,entry=i) for i in range(tree.nGenPart)]
        self.electrons = [Electron(tree,entry=i,shift=self.shift) for i in range(tree.nElectron)]
        self.muons     = [Muon(tree,entry=i,shift=self.shift) for i in range(tree.nMuon)]
        self.taus      = [Tau(tree,entry=i,shift=self.shift) for i in range(tree.nTau)]
        self.photons   = [Photon(tree,entry=i,shift=self.shift) for i in range(tree.nPhoton)]
        self.jets      = [Jet(tree,entry=i,shift=self.shift) for i in range(tree.nJet)]
        self.pfmet     = Met(tree,shift=self.shift)

    def perRowAction(self):
        '''Per row action, can be overridden'''
        goodToCheck = self.cutTree.evaluate(self.event)
        if not goodToCheck: return

        # select candidates
        cands = self.selectCandidates()
        cands['event'] = self.event

        # store event?
        goodToStore = self.cutTree.checkCands(cands)
        if not goodToStore: return

        self.tree.fill(cands)
        self.eventsStored += 1

    def selectCandidates(self):
        '''
        Select candidates
            format should be:
            candidates = {
                "objectName" : ("collectionName", position),
                ...
            }
        '''
        logging.warning("You must override selectCandidates.")
        return {}

    #################
    ### utilities ###
    #################
    def getCands(self,coll,func):
        cands = []
        for cand in coll:
            if func(cand): cands += [cand]
        return cands

    def cleanCands(self,src,other,dr):
        cleaned = []
        for s in src:
            keep = True
            for o in other:
                if deltaR(s.eta(),s.phi(),o.eta(),o.phi())<dr:
                    keep = False
                    break
            if keep:
                cleaned += [s]
        return cleaned

    def getCollectionString(self,cand):
        if isinstance(cand,Electron): return 'e'
        elif isinstance(cand,Muon):   return 'm'
        elif isinstance(cand,Tau):    return 't'
        elif isinstance(cand,Photon): return 'g'
        elif isinstance(cand,Jet):    return 'j'
        else:                         return 'a'

    def checkTrigger(self,*datasets,**triggerNames):
        '''Check trigger using trigger map'''
        isData = self.event.isData()>0.5
        # reject triggers if they are in another dataset
        # looks for the dataset name in the filename
        # for MC it accepts any
        reject = True if isData else False
        for dataset in datasets:
            # if we match to the dataset, start accepting triggers
            if dataset in self.fileNames[0] and isData: reject = False
            for trigger in triggerNames[dataset]:
                var = 'HLT_{0}'.format(trigger)
                passTrigger = getattr(self.event,var)()
                if passTrigger>0.5:
                    # it passed the trigger
                    # in data: reject if it corresponds to a higher dataset
                    return False if reject else True
            # dont check the rest of data
            if dataset in self.fileNames[0] and isData: break
        return False

    def metFilter(self):
        if not self.event.isData(): return True

        return self.event.Flag_METFilters()

        # legacy, keep in case we revert
        filterList = [
            'HBHENoiseFilter',
            'HBHENoiseIsoFilter',
            'globalTightHalo2016Filter',
            'EcalDeadCellTriggerPrimitiveFilter',
            'goodVertices',
            'eeBadScFilter',
            'noBadMuons',
            'BadChargedCandidateFilter',
        ]
        notFilterList = [
            # Dont use, "noBadMuons" contains this
            #'duplicateMuons',
            #'badMuons',
        ]
        for f in filterList:
            if getattr(self.event,'Flag_{}'.format(f))()==0:
                logging.info('Rejecting event {0}:{1}:{2} for {3}={4}'.format(self.event.run(), self.event.lumi(), self.event.event(), f, getattr(self.event,f)()))
                self.report_failure('fails {}'.format(f))
                return False
        for f in notFilterList:
            if getattr(self.event,'Flag_{}'.format(f))()>0:
                logging.info('Rejecting event {0}:{1}:{2} for {3}={4}'.format(self.event.run(), self.event.lumi(), self.event.event(), f, getattr(self.event,f)()))
                self.report_failure('fails {}'.format(f))
                return False
        return True

    def report_failure(self,message):
        if self.events:
            event = self.get_event()
            if event in self.events:
                 print event, message

    ##########################
    ### add object to tree ###
    ##########################
    def addTriggers(self):
        pass

    def addCandVar(self,label,varLabel,var,rootType,permissive=False):
        '''Add a variable for a cand'''
        if permissive:
            self.tree.add(lambda cands: getattr(cands[label],var)() if cands[label].has(var) else 0., '{0}_{1}'.format(label,varLabel), rootType)
        else:
            self.tree.add(lambda cands: getattr(cands[label],var)(), '{0}_{1}'.format(label,varLabel), rootType)

    def addFlavorDependentCandVar(self,label,varLabel,varMap,rootType,default=0):
        '''Add a variable for a cand based on flavor'''
        self.tree.add(lambda cands: getattr(cands[label],varMap[cands[label].collName])() if cands[label].collName in varMap else default, '{0}_{1}'.format(label,varLabel), rootType)

    def addMet(self,label):
        '''Add Met variables'''
        self.addCandVar(label,'pt','pt','F')
        self.addCandVar(label,'phi','phi','F')
        #self.addCandVar(label,'cov00','covXX','F')
        #self.addCandVar(label,'cov01','covXY','F')
        #self.addCandVar(label,'cov10','covXY','F')
        #self.addCandVar(label,'cov11','covYY','F')

    def addCandidate(self,label):
        '''Add variables relevant for all objects'''
        self.addCandVar(label,'pt','pt','F')
        self.addCandVar(label,'eta','eta','F')
        self.tree.add(lambda cands: abs(getattr(cands[label],'eta')()), '{}_abseta'.format(label), 'F')
        self.addCandVar(label,'phi','phi','F')
        self.addCandVar(label,'mass','mass','F')

    def addJet(self,label):
        '''Add variables relevant for jets'''
        self.addCandidate(label)
        self.addCandVar(label,'CSVv2','btagCSVV2','F')
        self.addCandVar(label,'hadronFlavour','hadronFlavour','I')

    def addLepton(self,label):
        '''Add variables relevant for leptons'''
        self.addCandidate(label)
        self.addCandVar(label,'charge','charge','I')
        self.addCandVar(label,'dz','dz','F')
        self.addCandVar(label,'dxy','dxy','F')

    def addDetailedMuon(self,label):
        '''Add detailed  variables'''
        pass

    def addDetailedTau(self,label):
        '''Add detailed variables'''
        pass

    def addPhoton(self,label):
        '''Add variables relevant for photons'''
        self.addCandidate(label)
        self.addCandVar(label,'r9','r9','F')

    def genDeltaR(self,cand):
        '''Get the gen level deltaR'''
        if cand.genMatch()==0: return 0.
        eta = cand.eta()
        genEta = cand.genEta()
        phi = cand.phi()
        genPhi = cand.genPhi()
        return deltaR(eta,phi,genEta,genPhi)

    def genJetDeltaR(self,cand):
        '''Get the gen level deltaR'''
        if cand.genJetMatch()==0: return 0.
        eta = cand.eta()
        genEta = cand.genJetEta()
        phi = cand.phi()
        genPhi = cand.genJetPhi()
        return deltaR(eta,phi,genEta,genPhi)

    def addDiCandidate(self,label):
        '''Add variables relevant for a two object candidate'''
        self.addCandVar(label,'mass','M','F')
        self.addCandVar(label,'M2','M2','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
        self.addCandVar(label,'deltaR','deltaR','F')
        self.addCandVar(label,'deltaEta','deltaEta','F')
        self.addCandVar(label,'deltaPhi','deltaPhi','F')

    def addDiJet(self,label):
        '''Add variables relevant for a dijet candidate'''
        self.addDiCandidate(label)

    def addDiLepton(self,label):
        '''Add variables relevant for a dilepton candidate'''
        self.addDiCandidate(label)

    def addLeptonMet(self,label):
        '''Add variables related to a lepton + met'''
        self.addCandVar(label,'mt','Mt','F')
        self.addCandVar(label,'mt2','Mt2','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
        self.addCandVar(label,'deltaPhi','deltaPhi','F')

    def addComposite(self,label):
        '''Add variables related to multi object variables'''
        self.addCandVar(label,'mass','M','F')
        self.addCandVar(label,'M2','M2','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')

    def addCompositeMet(self,label):
        '''Add variables related to multi object variables'''
        self.addCandVar(label,'mt','Mt','F')
        self.addCandVar(label,'mt2','Mt2','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
Ejemplo n.º 4
0
    def __init__(self,**kwargs):
        inputFileNames = kwargs.pop('inputFileNames',[])
        inputTreeDirectory = kwargs.pop('inputTreeDirectory','miniTree')
        inputTreeName = kwargs.pop('inputTreeName','MiniTree')
        inputLumiName = kwargs.pop('inputTreeName','LumiTree')
        outputFileName = kwargs.pop('outputFileName','analysisTree.root')
        outputTreeName = kwargs.pop('outputTreeName','AnalysisTree')
        self.shift = kwargs.pop('shift','')
        self.outputTreeName = outputTreeName
        if hasProgress:
            self.pbar = kwargs.pop('progressbar',ProgressBar(widgets=['{0}: '.format(outputTreeName),' ',SimpleProgress(),' events ',Percentage(),' ',Bar(),' ',ETA()]))
        # preselection
        if not hasattr(self,'preselection'): self.preselection = '1'
        # input files
        self.fileNames = []
        if os.path.isfile('PSet.py'):                # grab input files from crab pset
            import PSet
            self.fileNames = list(PSet.process.source.fileNames)
        elif isinstance(inputFileNames, basestring): # inputFiles is a file name
            if os.path.isfile(inputFileNames):       # single file
                if inputFileNames[-4:] == 'root':    # file is a root file
                    self.fileNames += [inputFileNames]
                else:                                # file is list of files
                    with open(inputFileNames,'r') as f:
                        for line in f:
                            self.fileNames += [line.strip()]
        else:
            self.fileNames = inputFileNames          # already a python list or a cms.untracked.vstring()
        if not isinstance(outputFileName, basestring): # its a cms.string(), get value
            outputFileName = outputFileName.value()
        # test for hdfs
        #self.hasHDFS = os.path.exists('/hdfs/store/user')
        self.hasHDFS = False
        # input tchain
        self.treename = '{0}/{1}'.format(inputTreeDirectory,inputTreeName)
        luminame = '{0}/{1}'.format(inputTreeDirectory,inputLumiName)
        #tchainLumi = ROOT.TChain(luminame)
        self.totalEntries = 0
        self.numLumis = 0
        self.numEvents = 0
        self.summedWeights = 0
        logging.info('Getting Lumi information')
        #self.skims = {}
        for f,fName in enumerate(self.fileNames):
            if fName.startswith('/store'): fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
            tfile = ROOT.TFile.Open(fName)
            tree = tfile.Get(self.treename)
            #skimName = 'skim{0}'.format(f)
            #tree.Draw('>>{0}'.format(skimName),self.preselection,'entrylist')
            #skimlist = ROOT.gDirectory.Get(skimName)
            #listEvents = skimlist.GetN()
            #self.skims[f] = skimlist
            #self.totalEntries += listEvents
            self.totalEntries += tree.GetEntries()
            if not hasattr(self,'version'):
                tree.GetEntry(1)
                if hasattr(tree,'provenance'):
                    ver = tree.provenance[0].split('_')
                    self.version = ''.join([ver[1],ver[2],'X'])
                else:
                    self.version = getCMSSWVersion()
            lumitree = tfile.Get(luminame)
            for entry in lumitree:
                self.numLumis += 1
                self.numEvents += lumitree.nevents
                self.summedWeights += lumitree.summedWeights
            tfile.Close('R')
            #tchainLumi.Add(fName)
        # get the lumi info
        #self.numLumis = tchainLumi.GetEntries()
        #self.numEvents = 0
        #self.summedWeights = 0
        #for entry in xrange(self.numLumis):
        #    tchainLumi.GetEntry(entry)
        #    self.numEvents += tchainLumi.nevents
        #    self.summedWeights += tchainLumi.summedWeights
        logging.info('Analysis is running with version {0}'.format(self.version))
        logging.info("Will process {0} lumi sections with {1} events ({2}).".format(self.numLumis,self.numEvents,self.summedWeights))
        self.flush()
        if not len(self.fileNames): raise Exception
        # other input files
        self.pileupWeights = PileupWeights(self.version)
        self.fakeRates = FakeRates(self.version)
        self.leptonScales = LeptonScales(self.version)
        self.triggerScales = TriggerScales(self.version)
        self.triggerPrescales = TriggerPrescales(self.version)
        self.zptGenWeight = ZptGenWeight(self.version)
        self.zzGenWeight = ZZGenWeight(self.version)
        # tfile
        self.outfile = ROOT.TFile(outputFileName,"recreate")
        # cut tree
        self.cutTree = CutTree()
        # analysis tree
        self.tree = AnalysisTree(outputTreeName)
        self.eventsStored = 0

        # some things we always need:

        dysamples = [
            'DY1JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DY2JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DY3JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DY4JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DYJetsToLL_M-10to50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DYJetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
        ]

        qqzzsamples = [
            'ZZTo4L_13TeV_powheg_pythia8',
            'ZZTo4L_13TeV-amcatnloFXFX-pythia8',
        ]

        # pileup
        self.tree.add(lambda cands: self.pileupWeights.weight(self.event)[0], 'pileupWeight', 'F')
        self.tree.add(lambda cands: self.pileupWeights.weight(self.event)[1], 'pileupWeightUp', 'F')
        self.tree.add(lambda cands: self.pileupWeights.weight(self.event)[2], 'pileupWeightDown', 'F')
        self.tree.add(lambda cands: self.event.vertices_count(), 'numVertices', 'I')
        self.tree.add(lambda cands: self.event.rho(), 'rho', 'F')

        # gen
        self.tree.add(lambda cands: self.event.nTrueVertices(), 'numTrueVertices', 'I')
        self.tree.add(lambda cands: self.event.NUP(), 'NUP', 'I')
        self.tree.add(lambda cands: self.event.isData(), 'isData', 'I')
        self.tree.add(lambda cands: self.event.genWeight(), 'genWeight', 'F')
        if any([x in fName for x in dysamples]):
            self.tree.add(lambda cands: self.zptGenWeight.weight(self.gen), 'zPtWeight', 'F')
        if any([x in fName for x in qqzzsamples]):
            self.tree.add(lambda cands: self.zzGenWeight.weight(self.gen), 'qqZZkfactor', 'F')
        self.tree.add(lambda cands: self.event.numGenJets(), 'numGenJets', 'I')
        self.tree.add(lambda cands: self.event.genHT(), 'genHT', 'I')
        # scale shifts
        weightMap = {
            0: {'muR':1.0, 'muF':1.0},
            1: {'muR':1.0, 'muF':2.0},
            2: {'muR':1.0, 'muF':0.5},
            3: {'muR':2.0, 'muF':1.0},
            4: {'muR':2.0, 'muF':2.0},
            5: {'muR':2.0, 'muF':0.5},
            6: {'muR':0.5, 'muF':1.0},
            7: {'muR':0.5, 'muF':2.0},
            8: {'muR':0.5, 'muF':0.5},
        }
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[0] if len(self.event.genWeights())>0 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[0]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[1] if len(self.event.genWeights())>1 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[1]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[2] if len(self.event.genWeights())>2 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[2]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[3] if len(self.event.genWeights())>3 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[3]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[4] if len(self.event.genWeights())>4 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[4]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[5] if len(self.event.genWeights())>5 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[5]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[6] if len(self.event.genWeights())>6 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[6]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[7] if len(self.event.genWeights())>7 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[7]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[8] if len(self.event.genWeights())>8 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[8]), 'F')
Ejemplo n.º 5
0
class AnalysisBase(object):
    '''
    Analysis Tree
    '''

    def __init__(self,**kwargs):
        inputFileNames = kwargs.pop('inputFileNames',[])
        inputTreeDirectory = kwargs.pop('inputTreeDirectory','miniTree')
        inputTreeName = kwargs.pop('inputTreeName','MiniTree')
        inputLumiName = kwargs.pop('inputTreeName','LumiTree')
        outputFileName = kwargs.pop('outputFileName','analysisTree.root')
        outputTreeName = kwargs.pop('outputTreeName','AnalysisTree')
        self.shift = kwargs.pop('shift','')
        self.outputTreeName = outputTreeName
        if hasProgress:
            self.pbar = kwargs.pop('progressbar',ProgressBar(widgets=['{0}: '.format(outputTreeName),' ',SimpleProgress(),' events ',Percentage(),' ',Bar(),' ',ETA()]))
        # preselection
        if not hasattr(self,'preselection'): self.preselection = '1'
        # input files
        self.fileNames = []
        if os.path.isfile('PSet.py'):                # grab input files from crab pset
            import PSet
            self.fileNames = list(PSet.process.source.fileNames)
        elif isinstance(inputFileNames, basestring): # inputFiles is a file name
            if os.path.isfile(inputFileNames):       # single file
                if inputFileNames[-4:] == 'root':    # file is a root file
                    self.fileNames += [inputFileNames]
                else:                                # file is list of files
                    with open(inputFileNames,'r') as f:
                        for line in f:
                            self.fileNames += [line.strip()]
        else:
            self.fileNames = inputFileNames          # already a python list or a cms.untracked.vstring()
        if not isinstance(outputFileName, basestring): # its a cms.string(), get value
            outputFileName = outputFileName.value()
        # test for hdfs
        #self.hasHDFS = os.path.exists('/hdfs/store/user')
        self.hasHDFS = False
        # input tchain
        self.treename = '{0}/{1}'.format(inputTreeDirectory,inputTreeName)
        luminame = '{0}/{1}'.format(inputTreeDirectory,inputLumiName)
        #tchainLumi = ROOT.TChain(luminame)
        self.totalEntries = 0
        self.numLumis = 0
        self.numEvents = 0
        self.summedWeights = 0
        logging.info('Getting Lumi information')
        #self.skims = {}
        for f,fName in enumerate(self.fileNames):
            if fName.startswith('/store'): fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
            tfile = ROOT.TFile.Open(fName)
            tree = tfile.Get(self.treename)
            #skimName = 'skim{0}'.format(f)
            #tree.Draw('>>{0}'.format(skimName),self.preselection,'entrylist')
            #skimlist = ROOT.gDirectory.Get(skimName)
            #listEvents = skimlist.GetN()
            #self.skims[f] = skimlist
            #self.totalEntries += listEvents
            self.totalEntries += tree.GetEntries()
            if not hasattr(self,'version'):
                tree.GetEntry(1)
                if hasattr(tree,'provenance'):
                    ver = tree.provenance[0].split('_')
                    self.version = ''.join([ver[1],ver[2],'X'])
                else:
                    self.version = getCMSSWVersion()
            lumitree = tfile.Get(luminame)
            for entry in lumitree:
                self.numLumis += 1
                self.numEvents += lumitree.nevents
                self.summedWeights += lumitree.summedWeights
            tfile.Close('R')
            #tchainLumi.Add(fName)
        # get the lumi info
        #self.numLumis = tchainLumi.GetEntries()
        #self.numEvents = 0
        #self.summedWeights = 0
        #for entry in xrange(self.numLumis):
        #    tchainLumi.GetEntry(entry)
        #    self.numEvents += tchainLumi.nevents
        #    self.summedWeights += tchainLumi.summedWeights
        logging.info('Analysis is running with version {0}'.format(self.version))
        logging.info("Will process {0} lumi sections with {1} events ({2}).".format(self.numLumis,self.numEvents,self.summedWeights))
        self.flush()
        if not len(self.fileNames): raise Exception
        # other input files
        self.pileupWeights = PileupWeights(self.version)
        self.fakeRates = FakeRates(self.version)
        self.leptonScales = LeptonScales(self.version)
        self.triggerScales = TriggerScales(self.version)
        self.triggerPrescales = TriggerPrescales(self.version)
        self.zptGenWeight = ZptGenWeight(self.version)
        self.zzGenWeight = ZZGenWeight(self.version)
        # tfile
        self.outfile = ROOT.TFile(outputFileName,"recreate")
        # cut tree
        self.cutTree = CutTree()
        # analysis tree
        self.tree = AnalysisTree(outputTreeName)
        self.eventsStored = 0

        # some things we always need:

        dysamples = [
            'DY1JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DY2JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DY3JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DY4JetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DYJetsToLL_M-10to50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
            'DYJetsToLL_M-50_TuneCUETP8M1_13TeV-madgraphMLM-pythia8',
        ]

        qqzzsamples = [
            'ZZTo4L_13TeV_powheg_pythia8',
            'ZZTo4L_13TeV-amcatnloFXFX-pythia8',
        ]

        # pileup
        self.tree.add(lambda cands: self.pileupWeights.weight(self.event)[0], 'pileupWeight', 'F')
        self.tree.add(lambda cands: self.pileupWeights.weight(self.event)[1], 'pileupWeightUp', 'F')
        self.tree.add(lambda cands: self.pileupWeights.weight(self.event)[2], 'pileupWeightDown', 'F')
        self.tree.add(lambda cands: self.event.vertices_count(), 'numVertices', 'I')
        self.tree.add(lambda cands: self.event.rho(), 'rho', 'F')

        # gen
        self.tree.add(lambda cands: self.event.nTrueVertices(), 'numTrueVertices', 'I')
        self.tree.add(lambda cands: self.event.NUP(), 'NUP', 'I')
        self.tree.add(lambda cands: self.event.isData(), 'isData', 'I')
        self.tree.add(lambda cands: self.event.genWeight(), 'genWeight', 'F')
        if any([x in fName for x in dysamples]):
            self.tree.add(lambda cands: self.zptGenWeight.weight(self.gen), 'zPtWeight', 'F')
        if any([x in fName for x in qqzzsamples]):
            self.tree.add(lambda cands: self.zzGenWeight.weight(self.gen), 'qqZZkfactor', 'F')
        self.tree.add(lambda cands: self.event.numGenJets(), 'numGenJets', 'I')
        self.tree.add(lambda cands: self.event.genHT(), 'genHT', 'I')
        # scale shifts
        weightMap = {
            0: {'muR':1.0, 'muF':1.0},
            1: {'muR':1.0, 'muF':2.0},
            2: {'muR':1.0, 'muF':0.5},
            3: {'muR':2.0, 'muF':1.0},
            4: {'muR':2.0, 'muF':2.0},
            5: {'muR':2.0, 'muF':0.5},
            6: {'muR':0.5, 'muF':1.0},
            7: {'muR':0.5, 'muF':2.0},
            8: {'muR':0.5, 'muF':0.5},
        }
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[0] if len(self.event.genWeights())>0 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[0]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[1] if len(self.event.genWeights())>1 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[1]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[2] if len(self.event.genWeights())>2 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[2]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[3] if len(self.event.genWeights())>3 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[3]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[4] if len(self.event.genWeights())>4 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[4]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[5] if len(self.event.genWeights())>5 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[5]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[6] if len(self.event.genWeights())>6 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[6]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[7] if len(self.event.genWeights())>7 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[7]), 'F')
        self.tree.add(lambda cands: 0. if self.event.isData() else self.event.genWeights()[8] if len(self.event.genWeights())>8 else 0., 'genWeight_muR{muR:3.1f}_muF{muF:3.1f}'.format(**weightMap[8]), 'F')

    def __exit__(self, type, value, traceback):
        self.finish()

    def __del__(self):
        self.finish()

    def finish(self):
        print ''
        logging.info('Finishing')
        logging.info('Writing {0} events'.format(self.eventsStored))
        self.outfile.cd()
        cutflowHist = ROOT.TH1D('summedWeights','summedWeights',1,0,1)
        cutflowHist.SetBinContent(1,self.summedWeights)
        self.outfile.Write()
        self.outfile.Close()
        self.leptonScales.finish()

    def flush(self):
        sys.stdout.flush()
        sys.stderr.flush()

    #############################
    ### primary analysis loop ###
    #############################
    def analyze(self):
        '''
        The primary analyzer loop.
        '''
        logging.info('Beginning Analysis')
        start = time.time()
        new = start
        old = start
        if hasProgress:
            self.pbar.maxval = self.totalEntries
            self.pbar.start()
            total = 0
            for f, fName in enumerate(self.fileNames):
                if fName.startswith('/store'): fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
                tfile = ROOT.TFile.Open(fName,'READ')
                tree = tfile.Get(self.treename)
                #skimName = 'skim{0}'.format(f)
                #tree.Draw('>>{0}'.format(skimName),self.preselection,'entrylist')
                #skimlist = ROOT.gDirectory.Get(skimName)
                #listEvents = skimlist.GetN()
                #for r in xrange(listEvents):
                for row in tree:
                    total += 1
                    #tree.GetEntry(skimlist.Next())
                    self.pbar.update(total)
                    self.setupEvent(tree)
                    self.perRowAction()
                tfile.Close('R')
            self.pbar.update(self.totalEntries)
        else:
            total = 0
            for f, fName in enumerate(self.fileNames):
                if fName.startswith('/store'): fName = '{0}/{1}'.format('/hdfs' if self.hasHDFS else 'root://cmsxrootd.hep.wisc.edu/',fName)
                logging.info('Processing file {0} of {1}: {2}'.format(f+1, len(self.fileNames), fName))
                tfile = ROOT.TFile.Open(fName,'READ')
                tree = tfile.Get(self.treename)
                #skimName = 'skim{0}'.format(f)
                #tree.Draw('>>{0}'.format(skimName),self.preselection,'entrylist')
                #skimlist = ROOT.gDirectory.Get(skimName)
                #listEvents = skimlist.GetN()
                #for r in xrange(listEvents):
                for row in tree:
                    total += 1
                    if total==2: start = time.time() # just ignore first event for timing
                    #tree.GetEntry(skimlist.Next())
                    if total % 1000 == 1:
                        cur = time.time()
                        elapsed = cur-start
                        remaining = float(elapsed)/total * float(self.totalEntries) - float(elapsed)
                        mins, secs = divmod(int(remaining),60)
                        hours, mins = divmod(mins,60)
                        logging.info('{0}: Processing event {1}/{2} - {3}:{4:02d}:{5:02d} remaining'.format(self.outputTreeName,total,self.totalEntries,hours,mins,secs))
                        self.flush()
                    self.setupEvent(tree)
                    self.perRowAction()
                tfile.Close('R')

    def setupEvent(self,tree):
        '''Setup the event objects'''
        # load objects
        self.event     = Event(tree)
        if self.event.isData(): self.shift = ''
        if not self.event.isData(): self.gen = [GenParticle(tree,entry=i) for i in range(tree.genParticles_count)]
        self.electrons = [Electron(tree,entry=i,shift=self.shift) for i in range(tree.electrons_count)]
        self.muons     = [Muon(tree,entry=i,shift=self.shift) for i in range(tree.muons_count)]
        self.taus      = [Tau(tree,entry=i,shift=self.shift) for i in range(tree.taus_count)]
        if hasattr(tree, 'photons_count'): self.photons   = [Photon(tree,entry=i,shift=self.shift) for i in range(tree.photons_count)]
        self.jets      = [Jet(tree,entry=i,shift=self.shift) for i in range(tree.jets_count)]
        self.pfmet     = Met(tree,shift=self.shift)

    def perRowAction(self):
        '''Per row action, can be overridden'''
        # select candidates
        cands = self.selectCandidates()
        cands['event'] = self.event

        # store event?
        goodToStore = self.cutTree.evaluate(cands)

        # do we store the tree?
        if not goodToStore: return

        self.tree.fill(cands)
        self.eventsStored += 1
        #self.outfile.Flush()

    def selectCandidates(self):
        '''
        Select candidates
            format should be:
            candidates = {
                "objectName" : ("collectionName", position),
                ...
            }
        '''
        logging.warning("You must override selectCandidates.")
        return {}

    #################
    ### utilities ###
    #################
    def findDecay(self,m_pdgid,d1_pdgid,d2_pdgid):
        '''Check if requested decay present in event'''
        for g in self.gen:
            if m_pdgid==g.pdgId():
                if (
                    (d1_pdgid==g.daughter_1()
                    and d2_pdgid==g.daughter_2())
                    or (d1_pdgid==g.daughter_2()
                    and d2_pdgid==g.daughter_1())
                   ):
                    return True
        return False

    def getCands(self,coll,func):
        return filter(func,coll)
#        cands = []
#        for cand in coll:
#            if func(cand): cands += [cand]
#        return cands

    def cleanCands(self,src,other,dr):
        cleaned = []
        for s in src:
            keep = True
            for o in other:
                if deltaR(s.eta(),s.phi(),o.eta(),o.phi())<dr:
                    keep = False
                    break
            if keep:
                cleaned += [s]
        return cleaned

    def getCollectionString(self,cand):
        if isinstance(cand,Electron): return 'e'
        elif isinstance(cand,Muon):   return 'm'
        elif isinstance(cand,Tau):    return 't'
        elif isinstance(cand,Photon): return 'g'
        elif isinstance(cand,Jet):    return 'j'
        else:                         return 'a'

    def checkTrigger(self,*datasets,**triggerNames):
        '''Check trigger using trigger map'''
        isData = self.event.isData()>0.5
        # reject triggers if they are in another dataset
        # looks for the dataset name in the filename
        # for MC it accepts any
        reject = True if isData else False
        for dataset in datasets:
            # if we match to the dataset, start accepting triggers
            if dataset in self.fileNames[0] and isData: reject = False
            for trigger in triggerNames[dataset]:
                var = '{0}Pass'.format(trigger)
                passTrigger = getattr(self.event,var)()
                if passTrigger>0.5:
                    # it passed the trigger
                    # in data: reject if it corresponds to a higher dataset
                    return False if reject else True
            # dont check the rest of data
            if dataset in self.fileNames[0] and isData: break
        return False

    def metFilter(self,cands):
        filterList = [
            'HBHENoiseFilter',
            'HBHENoiseIsoFilter',
            'globalTightHalo2016Filter',
            'EcalDeadCellTriggerPrimitiveFilter',
            'goodVertices',
            'eeBadScFilter',
            'noBadMuons',
            'BadChargedCandidateFilter',
        ]
        notFilterList = [
            'duplicateMuons',
            'badMuons',
        ]
        for f in filterList:
            if not getattr(self.event,f)(): return False
        for f in notFilterList:
            if getattr(self.event,f)(): return False
        return True


    ##################
    ### Common IDs ###
    ##################
    # override in derived class if desired
    # base selections for H++ analysis
    def passLoose(self,cand):
        return passHppLoose(cand)

    def passMedium(self,cand):
        return passHppMedium(cand)

    def passTight(self,cand):
        return passHppTight(cand)

    def passPhotonId(self,cand):
        return passPhoton(cand)

    def passElectronVeto(self,cand):
        return passElectronVeto(cand)

    def passPhotonPreselection(self,cand):
        return passPreselection(cand)

    def passAny(self,cand):
        return True

    def passPhotonPreselectionNoElectronVeto(self,cand):
        return passPreselectionNoElectronVeto(cand)

    def looseScale(self,cand):
        #key = 'CutbasedVeto' if abs(cand.eta())<1.479 else 'CutbasedLoose'
        if cand.collName=='muons': return self.leptonScales.getScale('MediumIDLooseIso',cand,doError=True)
        #elif cand.collName=='electrons': return self.leptonScales.getScale(key,cand,doError=True)
        elif cand.collName=='electrons': return self.leptonScales.getScale('CutbasedLoose',cand,doError=True)
        else: return [1.,1.,1.]

    def mediumScale(self,cand):
        if cand.collName=='muons': return self.leptonScales.getScale('MediumIDTightIso',cand,doError=True)
        elif cand.collName=='electrons': return self.leptonScales.getScale('CutbasedMedium',cand,doError=True)
        else: return [1.,1.,1.]

    def tightScale(self,cand):
        #if cand.collName=='muons': return self.leptonScales.getScale('MediumIDTightIso',cand,doError=True)
        if cand.collName=='muons': return self.leptonScales.getScale('TightIDTightIso',cand,doError=True)
        elif cand.collName=='electrons': return self.leptonScales.getScale('CutbasedTight',cand,doError=True)
        else: return [1.,1.,1.]

    def mediumFakeRate(self,cand):
        return self.fakeRates.getFakeRate(cand,'HppMedium','HppLoose',doError=True)

    def tightFakeRate(self,cand):
        return self.fakeRates.getFakeRate(cand,'HppTight','HppLoose',doError=True)

    def tightFromMediumFakeRate(self,cand):
        return self.fakeRates.getFakeRate(cand,'HppTight','HppMedium',doError=True)

    def getPassingCands(self,mode,*colls):
        if mode=='Loose': passMode = self.passLoose
        elif mode=='Medium': passMode = self.passMedium
        elif mode=='Tight': passMode = self.passTight
        elif mode=='Photon': passMode = self.passPhotonId
        elif mode=='ElectronVeto': passMode = self.passElectronVeto
        elif mode=='PhotonPreselection': passMode = self.passPhotonPreselection
        elif mode=='PhotonPreselectionNoElectronVeto': passMode = self.passPhotonPreselectionNoElectronVeto
        elif mode=='PassAny' : passMode = self.passAny
        else: return []
        cands = []
        for coll in colls:
            cands += self.getCands(coll,passMode)
        return cands

    def numJets(self,cleanJets,mode,pt):
        jetColl = self.getCands(
            cleanJets,
            lambda cand: getattr(cand,mode)()>0.5 and cand.pt()>pt
        )
        return len(jetColl)

    ##########################
    ### add object to tree ###
    ##########################
    def addTriggers(self):
        if self.version=='76X':
            # single lepton
            self.tree.add(lambda cands: self.event.IsoMu20Pass(), 'pass_IsoMu20', 'I')
            self.tree.add(lambda cands: self.event.IsoTkMu20Pass(), 'pass_IsoTkMu20', 'I')
            self.tree.add(lambda cands: self.event.Ele23_WPLoose_GsfPass(), 'pass_Ele23_WPLoose_Gsf', 'I')
            # double lepton
            self.tree.add(lambda cands: self.event.Mu17_TrkIsoVVL_Mu8_TrkIsoVVL_DZPass(), 'pass_Mu17_TrkIsoVVL_Mu8_TrkIsoVVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Mu17_TrkIsoVVL_TkMu8_TrkIsoVVL_DZPass(), 'pass_Mu17_TrkIsoVVL_TkMu8_TrkIsoVVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Ele17_Ele12_CaloIdL_TrackIdL_IsoVL_DZPass(), 'pass_Ele17_Ele12_CaloIdL_TrackIdL_IsoVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Mu8_TrkIsoVVL_Ele17_CaloIdL_TrackIdL_IsoVLPass(), 'pass_Mu8_TrkIsoVVL_Ele17_CaloIdL_TrackIdL_IsoVL', 'I')
            self.tree.add(lambda cands: self.event.Mu17_TrkIsoVVL_Ele12_CaloIdL_TrackIdL_IsoVLPass(), 'pass_Mu17_TrkIsoVVL_Ele12_CaloIdL_TrackIdL_IsoVL', 'I')
            self.tree.add(lambda cands: self.event.DoubleMediumIsoPFTau35_Trk1_eta2p1_RegPass(), 'pass_DoubleMediumIsoPFTau35_Trk1_eta2p1_Reg', 'I')
        else:
            # single lepton
            self.tree.add(lambda cands: self.event.IsoMu24Pass(), 'pass_IsoMu24', 'I')
            self.tree.add(lambda cands: self.event.IsoTkMu24Pass(), 'pass_IsoTkMu24', 'I')
            self.tree.add(lambda cands: self.event.Mu50Pass(), 'pass_Mu50', 'I')
            self.tree.add(lambda cands: self.event.TkMu50Pass(), 'pass_TkMu50', 'I')
            self.tree.add(lambda cands: self.event.Ele27_WPTight_GsfPass(), 'pass_Ele27_WPTight_Gsf', 'I')
            # double lepton
            self.tree.add(lambda cands: self.event.Mu17_TrkIsoVVL_Mu8_TrkIsoVVL_DZPass(), 'pass_Mu17_TrkIsoVVL_Mu8_TrkIsoVVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Mu17_TrkIsoVVL_TkMu8_TrkIsoVVL_DZPass(), 'pass_Mu17_TrkIsoVVL_TkMu8_TrkIsoVVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Ele23_Ele12_CaloIdL_TrackIdL_IsoVL_DZPass(), 'pass_Ele23_Ele12_CaloIdL_TrackIdL_IsoVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Mu8_TrkIsoVVL_Ele23_CaloIdL_TrackIdL_IsoVLPass(), 'pass_Mu8_TrkIsoVVL_Ele23_CaloIdL_TrackIdL_IsoVL', 'I')
            self.tree.add(lambda cands: self.event.Mu23_TrkIsoVVL_Ele8_CaloIdL_TrackIdL_IsoVLPass(), 'pass_Mu23_TrkIsoVVL_Ele8_CaloIdL_TrackIdL_IsoVL', 'I')
            self.tree.add(lambda cands: self.event.Mu8_TrkIsoVVL_Ele23_CaloIdL_TrackIdL_IsoVL_DZPass(), 'pass_Mu8_TrkIsoVVL_Ele23_CaloIdL_TrackIdL_IsoVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.Mu23_TrkIsoVVL_Ele8_CaloIdL_TrackIdL_IsoVL_DZPass(), 'pass_Mu23_TrkIsoVVL_Ele8_CaloIdL_TrackIdL_IsoVL_DZ', 'I')
            self.tree.add(lambda cands: self.event.DoubleMediumCombinedIsoPFTau35_Trk1_eta2p1_RegPass(), 'pass_DoubleMediumCombinedIsoPFTau35_Trk1_eta2p1_Reg', 'I')
            # triple lepton
            self.tree.add(lambda cands: self.event.Ele16_Ele12_Ele8_CaloIdL_TrackIdLPass(), 'pass_Ele16_Ele12_Ele8_CaloIdL_TrackIdL', 'I')
            self.tree.add(lambda cands: self.event.Mu8_DiEle12_CaloIdL_TrackIdLPass(), 'pass_Mu8_DiEle12_CaloIdL_TrackIdL', 'I')
            self.tree.add(lambda cands: self.event.DiMu9_Ele9_CaloIdL_TrackIdLPass(), 'pass_DiMu9_Ele9_CaloIdL_TrackIdL', 'I')
            self.tree.add(lambda cands: self.event.TripleMu_12_10_5Pass(), 'pass_TripleMu_12_10_5', 'I')

    def addPhotonTriggers(self):
        self.tree.add(lambda cands: self.event.DoublePhoton60Pass(), 'pass_DoublePhoton60', 'I')
        self.tree.add(lambda cands: self.event.Diphoton30_18_R9Id_OR_IsoCaloId_AND_HE_R9Id_Mass90Pass(), 'pass_Diphoton30_18_R9Id_OR_IsoCaloId_AND_HE_R9Id_Mass90', 'I')
        self.tree.add(lambda cands: self.event.Photon175Pass(), 'pass_Photon175', 'I')
        

    def addCandVar(self,label,varLabel,var,rootType):
        '''Add a variable for a cand'''
        self.tree.add(lambda cands: getattr(cands[label],var)(), '{0}_{1}'.format(label,varLabel), rootType)

    def addFlavorDependentCandVar(self,label,varLabel,varMap,rootType):
        '''Add a variable for a cand based on flavor'''
        self.tree.add(lambda cands: getattr(cands[label],varMap[cands[label].collName])() if cands[label].collName in varMap else 0., '{0}_{1}'.format(label,varLabel), rootType)

    def addMet(self,label):
        '''Add Met variables'''
        self.addCandVar(label,'pt','et','F')
        self.addCandVar(label,'phi','phi','F')

    def addCandidate(self,label):
        '''Add variables relevant for all objects'''
        self.addCandVar(label,'pt','pt','F')
        self.addCandVar(label,'eta','eta','F')
        self.addCandVar(label,'phi','phi','F')
        self.addCandVar(label,'energy','energy','F')

    def addJet(self,label):
        '''Add variables relevant for jets'''
        self.addCandidate(label)

    def addLepton(self,label,doId=False,doScales=False,doFakes=False,doErrors=False):
        '''Add variables relevant for leptons'''
        self.addCandidate(label)
        self.addCandVar(label,'charge','charge','I')
        self.addCandVar(label,'dz','dz','F')
        self.addCandVar(label,'pdgId','pdgId','I')
        self.addFlavorDependentCandVar(label,'dxy',            {'electrons':'dB2D',           'muons':'dB2D',      'taus':'dxy',         '':''},'F')
        self.addFlavorDependentCandVar(label,'isolation',      {'electrons':'relPFIsoRhoR03', 'muons':'relPFIsoDeltaBetaR04',            '':''},'F')
        self.addFlavorDependentCandVar(label,'genMatch',       {'electrons':'genMatch',       'muons':'genMatch',  'taus':'genJetMatch', '':''},'I')
        self.tree.add(lambda cands: self.genDeltaR(cands[label]) if isinstance(cands[label],Electron) or isinstance(cands[label],Muon) else self.genJetDeltaR(cands[label]), '{0}_genDeltaR'.format(label), 'F')
        self.addFlavorDependentCandVar(label,'genStatus',      {'electrons':'genStatus',      'muons':'genStatus', 'taus':'genJetStatus','':''},'I')
        self.addFlavorDependentCandVar(label,'genPdgId',       {'electrons':'genPdgId',       'muons':'genPdgId',  'taus':'genJetPdgId', '':''},'I')
        self.addFlavorDependentCandVar(label,'genPt',          {'electrons':'genPt',          'muons':'genPt',     'taus':'genJetPt',    '':''},'F')
        self.addFlavorDependentCandVar(label,'genEta',         {'electrons':'genEta',         'muons':'genEta',    'taus':'genJetEta',   '':''},'F')
        self.addFlavorDependentCandVar(label,'genPhi',         {'electrons':'genPhi',         'muons':'genPhi',    'taus':'genJetPhi',   '':''},'F')
        self.addFlavorDependentCandVar(label,'genEnergy',      {'electrons':'genEnergy',      'muons':'genEnergy', 'taus':'genJetEnergy','':''},'F')
        self.addFlavorDependentCandVar(label,'genCharge',      {'electrons':'genCharge',      'muons':'genCharge', 'taus':'genJetCharge','':''},'I')
        self.addFlavorDependentCandVar(label,'genIsPrompt',    {'electrons':'genIsPrompt',    'muons':'genIsPrompt',                     '':''},'I')
        self.addFlavorDependentCandVar(label,'genIsFromTau',   {'electrons':'genIsFromTau',   'muons':'genIsFromTau',                    '':''},'I')
        self.addFlavorDependentCandVar(label,'genIsFromHadron',{'electrons':'genIsFromHadron','muons':'genIsFromHadron',                 '':''},'I')
        if doId:
            self.tree.add(lambda cands: self.passMedium(cands[label]),                     '{0}_passMedium'.format(label), 'I')
            self.tree.add(lambda cands: self.passTight(cands[label]),                      '{0}_passTight'.format(label), 'I')
        if doScales:
            self.tree.add(lambda cands: self.looseScale(cands[label])[0],                  '{0}_looseScale'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.looseScale(cands[label])[1],     '{0}_looseScaleUp'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.looseScale(cands[label])[2],     '{0}_looseScaleDown'.format(label), 'F')
            self.tree.add(lambda cands: self.mediumScale(cands[label])[0],                 '{0}_mediumScale'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.mediumScale(cands[label])[1],    '{0}_mediumScaleUp'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.mediumScale(cands[label])[2],    '{0}_mediumScaleDown'.format(label), 'F')
            self.tree.add(lambda cands: self.tightScale(cands[label])[0],                  '{0}_tightScale'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.tightScale(cands[label])[1],     '{0}_tightScaleUp'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.tightScale(cands[label])[2],     '{0}_tightScaleDown'.format(label), 'F')
        if doFakes:
            self.tree.add(lambda cands: self.mediumFakeRate(cands[label])[0],              '{0}_mediumFakeRate'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.mediumFakeRate(cands[label])[1], '{0}_mediumFakeRateUp'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.mediumFakeRate(cands[label])[2], '{0}_mediumFakeRateDown'.format(label), 'F')
            self.tree.add(lambda cands: self.tightFakeRate(cands[label])[0],               '{0}_tightFakeRate'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.tightFakeRate(cands[label])[1],  '{0}_tightFakeRateUp'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.tightFakeRate(cands[label])[2],  '{0}_tightFakeRateDown'.format(label), 'F')
            self.tree.add(lambda cands: self.tightFromMediumFakeRate(cands[label])[0],               '{0}_tightFromMediumFakeRate'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.tightFromMediumFakeRate(cands[label])[1],  '{0}_tightFromMediumFakeRateUp'.format(label), 'F')
            if doErrors: self.tree.add(lambda cands: self.tightFromMediumFakeRate(cands[label])[2],  '{0}_tightFromMediumFakeRateDown'.format(label), 'F')

    def addPhoton(self,label,doId=False,doScales=False,doFakes=False,doErrors=False):
        '''Add variables relevant for photons'''
        self.addCandidate(label)
        self.addCandVar(label,'mvaNonTrigValues','mvaNonTrigValues','F')
        self.addCandVar(label,'mvaNonTrigCategories','mvaNonTrigCategories','F')
        self.addCandVar(label,'r9','r9','F')
        self.addCandVar(label,'chargedIso','phoChargedIsolation','F')
        self.addCandVar(label,'neutralHadronIso','phoNeutralHadronIsolation','F')
        self.addCandVar(label,'photonIso','phoPhotonIsolation','F')
        if doId:
            self.tree.add(lambda cands: self.passPhotonId(cands[label]),           '{0}_passId'.format(label), 'I')
            self.tree.add(lambda cands: self.passElectronVeto(cands[label]),       '{0}_passElectronVeto'.format(label), 'I')
            self.tree.add(lambda cands: self.passPhotonPreselection(cands[label]), '{0}_passPreselection'.format(label), 'I')
            self.tree.add(lambda cands: self.passPhotonPreselectionNoElectronVeto(cands[label]), '{0}_passPreselectionNoElectronVeto'.format(label), 'I')

    def genDeltaR(self,cand):
        '''Get the gen level deltaR'''
        if cand.genMatch()==0: return 0.
        eta = cand.eta()
        genEta = cand.genEta()
        phi = cand.phi()
        genPhi = cand.genPhi()
        return deltaR(eta,phi,genEta,genPhi)

    def genJetDeltaR(self,cand):
        '''Get the gen level deltaR'''
        if cand.genJetMatch()==0: return 0.
        eta = cand.eta()
        genEta = cand.genJetEta()
        phi = cand.phi()
        genPhi = cand.genJetPhi()
        return deltaR(eta,phi,genEta,genPhi)

    def addDiCandidate(self,label):
        '''Add variables relevant for a two object candidate'''
        self.addCandVar(label,'mass','M','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
        self.addCandVar(label,'deltaR','deltaR','F')
        self.addCandVar(label,'deltaEta','deltaEta','F')
        self.addCandVar(label,'deltaPhi','deltaPhi','F')
        self.addCandVar(label,'energy','Energy','F')

    def addDiJet(self,label):
        '''Add variables relevant for a dijet candidate'''
        self.addDiCandidate(label)

    def addDiLepton(self,label):
        '''Add variables relevant for a dilepton candidate'''
        self.addDiCandidate(label)

    def addLeptonMet(self,label):
        '''Add variables related to a lepton + met'''
        self.addCandVar(label,'mt','Mt','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
        self.addCandVar(label,'deltaPhi','deltaPhi','F')

    def addComposite(self,label):
        '''Add variables related to multi object variables'''
        self.addCandVar(label,'mass','M','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
        self.addCandVar(label,'energy','Energy','F')

    def addCompositeMet(self,label):
        '''Add variables related to multi object variables'''
        self.addCandVar(label,'mt','Mt','F')
        self.addCandVar(label,'pt','Pt','F')
        self.addCandVar(label,'eta','Eta','F')
        self.addCandVar(label,'phi','Phi','F')
Ejemplo n.º 6
0
class AnalysisBase(object):
    '''
    Analysis Tree
    '''

    def __init__(self,**kwargs):
        inputFileNames = kwargs.pop('inputFileNames',[])
        inputTreeDirectory = kwargs.pop('inputTreeDirectory','miniTree')
        inputTreeName = kwargs.pop('inputTreeName','MiniTree')
        inputLumiName = kwargs.pop('inputTreeName','LumiTree')
        outputFileName = kwargs.pop('outputFileName','analysisTree.root')
        outputTreeName = kwargs.pop('outputTreeName','AnalysisTree')
        if hasProgress:
            self.pbar = kwargs.pop('progressbar',ProgressBar(widgets=['{0}: '.format(outputTreeName),' ',SimpleProgress(),' events ',Percentage(),' ',Bar(),' ',ETA()]))
        # input files
        self.fileNames = []
        if isinstance(inputFileNames, basestring): # inputFiles is a file name
            if os.path.isfile(inputFileNames):     # single file
                if inputFileNames[-4:] == 'root':  # file is a root file
                    self.fileNames += [inputFileNames]
                else:                          # file is list of files
                    with open(inputFileNames,'r') as f:
                        for line in f:
                            self.fileNames += [line.strip()]
        else:
            self.fileNames = inputFileNames # already a python list or a cms.untracked.vstring()
        if not isinstance(outputFileName, basestring): # its a cms.string(), get value
            outputFileName = outputFileName.value()
        # input tchain
        self.tchain = ROOT.TChain('{0}/{1}'.format(inputTreeDirectory,inputTreeName))
        tchainLumi = ROOT.TChain('{0}/{1}'.format(inputTreeDirectory,inputLumiName))
        for fName in self.fileNames:
            if fName.startswith('/store'): fName = 'root://cmsxrootd.hep.wisc.edu//{0}'.format(fName)
            self.tchain.Add(fName)
            tchainLumi.Add(fName)
        # get the lumi info
        self.numLumis = tchainLumi.GetEntries()
        self.numEvents = 0
        self.summedWeights = 0
        for entry in xrange(self.numLumis):
            tchainLumi.GetEntry(entry)
            self.numEvents += tchainLumi.nevents
            self.summedWeights += tchainLumi.summedWeights
        logging.info("Will process {0} lumi sections with {1} events ({2}).".format(self.numLumis,self.numEvents,self.summedWeights))
        self.flush()
        # other input files
        self.pileupWeights = PileupWeights()
        self.leptonScales = LeptonScales()
        # tfile
        self.outfile = ROOT.TFile(outputFileName,"recreate")
        # cut tree
        self.cutTree = CutTree()
        # analysis tree
        self.tree = AnalysisTree(outputTreeName)
        self.eventsStored = 0

        # some things we always need:
        # pileup
        self.tree.add(lambda rtrow,cands: self.pileupWeights.weight(rtrow)[0], 'pileupWeight', 'F')
        self.tree.add(lambda rtrow,cands: self.pileupWeights.weight(rtrow)[1], 'pileupWeightUp', 'F')
        self.tree.add(lambda rtrow,cands: self.pileupWeights.weight(rtrow)[2], 'pileupWeightDown', 'F')


    def __exit__(self, type, value, traceback):
        self.finish()

    def __del__(self):
        self.finish()

    def finish(self):
        logging.info('Finishing')
        logging.info('Writing {0} events'.format(self.eventsStored))
        self.outfile.cd()
        cutflowHist = ROOT.TH1F('summedWeights','summedWeights',1,0,1)
        cutflowHist.SetBinContent(1,self.summedWeights)
        self.outfile.Write()
        self.outfile.Close()
        self.leptonScales.finish()

    def flush(self):
        sys.stdout.flush()
        sys.stderr.flush()

    #############################
    ### primary analysis loop ###
    #############################
    def analyze(self):
        '''
        The primary analyzer loop.
        '''
        logging.info('Beginning Analysis')
        start = time.time()
        new = start
        old = start
        treeEvents = self.tchain.GetEntries()
        rtrow = self.tchain
        if hasProgress:
            for r in self.pbar(xrange(treeEvents)):
                rtrow.GetEntry(r)
                self.perRowAction(rtrow)
        else:
            for r in xrange(treeEvents):
                if r==2: start = time.time() # just ignore first event for timing
                rtrow.GetEntry(r)
                if r % 1000 == 1:
                    cur = time.time()
                    elapsed = cur-start
                    remaining = float(elapsed)/r * float(treeEvents) - float(elapsed)
                    mins, secs = divmod(int(remaining),60)
                    hours, mins = divmod(mins,60)
                    logging.info('Processing event {0}/{1} - {2}:{3:02d}:{4:02d} remaining'.format(r,treeEvents,hours,mins,secs))
                    self.flush()

                self.perRowAction(rtrow)

    def perRowAction(self,rtrow):
        '''Per row action, can be overridden'''
        self.cache = {} # cache variables so you dont read from tree as much

        # select candidates
        cands = self.selectCandidates(rtrow)

        # store event?
        goodToStore = self.cutTree.evaluate(rtrow,cands)

        # do we store the tree?
        if not goodToStore: return

        self.tree.fill(rtrow,cands)
        self.eventsStored += 1
        #self.outfile.Flush()

    def selectCandidates(self,rtrow):
        '''
        Select candidates
            format should be:
            candidates = {
                "objectName" : ("collectionName", position),
                ...
            }
        '''
        logging.warning("You must override selectCandidates.")
        return {}

    ########################
    ### object variables ###
    ########################
    def getObjectVariable(self, rtrow, cand, var):
        '''
        Simple utility to get variables
        '''
        if len(cand)!=2:
            return 0
        coll, pos = cand
        key = '{0}_{1}_{2}'.format(coll,var,pos)
        if key in self.cache: return self.cache[key]

        # get a TLorentzVector
        if var=='p4':
            pt     = self.getObjectVariable(rtrow,cand,'pt')
            eta    = self.getObjectVariable(rtrow,cand,'eta')
            phi    = self.getObjectVariable(rtrow,cand,'phi')
            energy = self.getObjectVariable(rtrow,cand,'energy')
            val = ROOT.TLorentzVector()
            val.SetPtEtaPhiE(pt,eta,phi,energy)

        # if invalid, return 0
        elif pos<0:
            val = 0

        # override muon pt/eta/phi/energy for rochester correction
        elif coll=='muons' and var in ['pt','eta','phi','energy']:
            val = getattr(rtrow,'{0}_rochester{1}'.format(coll,var.capitalize()))[pos]
        elif coll=='muons' and var in ['pt_uncorrected','eta_uncorrected','phi_uncorrected','energy_uncorrected']:
            val = getattr(rtrow,'{0}_{1}'.format(coll,var.split('_')[0]))[pos]

        # the variable is in the input tree
        elif hasattr(rtrow,'{0}_{1}'.format(coll,var)):
            val = getattr(rtrow,'{0}_{1}'.format(coll,var))[pos]


        # didnt catch it
        else:
            val = 0

        self.cache[key] = val
        return val

    def getCompositeVariable(self,rtrow,var,*cands):
        '''Create a composite candidate'''

        key = '_'.join(['{0}_{1}'.format(*cand) for cand in cands] + [var])
        if key in self.cache: return self.cache[key]

        vec = ROOT.TLorentzVector()
        for cand in cands:
            vec += self.getObjectVariable(rtrow,cand,'p4')

        if var=='p4':
            val = vec
        elif var in ['mass','Mass','m','M']:
            val = vec.M()
        elif var in ['pt','Pt']:
            val = vec.Pt()
        elif var in ['eta','Eta']:
            val = vec.Eta()
        elif var in ['phi','Phi']:
            val = vec.Phi()
        elif var in ['energy','Energy']:
            val = vec.Energy()
        elif len(cands)==2:
            if var in ['deltaR','dR','dr','DR']:
                eta1 = self.getObjectVariable(rtrow,cands[0],'eta')
                phi1 = self.getObjectVariable(rtrow,cands[0],'phi')
                eta2 = self.getObjectVariable(rtrow,cands[1],'eta')
                phi2 = self.getObjectVariable(rtrow,cands[1],'phi')
                val = deltaR(eta1,phi1,eta2,phi2)
            elif var in ['deltaPhi','dPhi','dphi','DPhi']:
                phi1 = self.getObjectVariable(rtrow,cands[0],'phi')
                phi2 = self.getObjectVariable(rtrow,cands[1],'phi')
                val = deltaPhi(phi1,phi2)
            elif var in ['deltaEta','dEta','deta','DEta']:
                eta1 = self.getObjectVariable(rtrow,cands[0],'eta')
                eta2 = self.getObjectVariable(rtrow,cands[1],'eta')
                val = abs(eta1-eta2)
            else:
                val = 0
        else:
            val = 0

        self.cache[key] = val
        return val

    def getCompositeMetVariable(self,rtrow,var,met,*cands):
        '''Get composite met variables'''

        key = '_'.join(['{0}_{1}'.format(*cand) for cand in cands] + ['{0}_{1}'.format(*met)] + [var])
        if key in self.cache: return self.cache[key]

        candVec = self.getCompositeVariable(rtrow,'p4',*cands)

        metVec = ROOT.TLorentzVector()
        metPt = self.getObjectVariable(rtrow,met,'et')
        metPhi = self.getObjectVariable(rtrow,met,'phi')
        metVec.SetPtEtaPhiM(metPt,0,metPhi,0)

        vec = candVec + metVec

        if var=='p4':
            val = vec
        elif var in ['mt','Mt','mT','MT']:
            #val = math.sqrt(2*candVec.Pt()*metPt*(1-math.cos(deltaPhi(candVec.Phi(),metPhi))))
            val = math.sqrt(abs((candVec.Et()+metVec.Et())**2 - (vec.Pt())**2))
        elif var in ['mass','Mass','m','M']:
            val = vec.M()
        elif var in ['pt','Pt']:
            val = vec.Pt()
        elif var in ['eta','Eta']:
            val = vec.Eta()
        elif var in ['phi','Phi']:
            val = vec.Phi()
        elif var in ['energy','Energy']:
            val = vec.Energy()
        elif len(cands)==1:
            if var in ['deltaPhi','dPhi','dphi','DPhi']:
                phi1 = self.getObjectVariable(rtrow,cands[0],'phi')
                phi2 = metPhi
                val = deltaPhi(phi1,phi2)
            else:
                val = 0
        else:
            val = 0

        self.cache[key] = val
        return val


    def getTreeVariable(self, rtrow, var):
        '''
        Get event wide variables
        '''
        key = var
        if key in self.cache: return self.cache[key]

        if hasattr(rtrow,var):
            val = getattr(rtrow,var)
        else:
            val = 0
            logging.info("{0} not found.".format(var))

        self.cache[key] = val
        return val

    def getCands(self,rtrow,coll,func):
        cands = []
        numColl = getattr(rtrow,'{0}_count'.format(coll))
        for c in range(numColl):
            cand = (coll,c)
            if func(rtrow,cand): cands += [cand]
        return cands

    def getCollectionString(self,cand):
        if cand[0]=='electrons': return 'e'
        elif cand[0]=='muons':   return 'm'
        elif cand[0]=='taus':    return 't'
        elif cand[0]=='photons': return 'g'
        elif cand[0]=='jets':    return 'j'
        else:                    return 'a'

    ##########################
    ### add object to tree ###
    ##########################
    def addMet(self,label,met):
        '''Add Met variables'''
        self.addMetVar(label,met,'pt','et','F')
        self.addMetVar(label,met,'phi','phi','F')

    def addMetVar(self,label,met,varLabel,var,rootType):
        '''Add a single met var'''
        self.tree.add(lambda rtrow,cands: self.getObjectVariable(rtrow,met,var), '{0}_{1}'.format(label,varLabel), rootType)

    def addJet(self,label):
        '''Add variables relevant for jets'''
        self.addCandVar(label,'pt','pt','F')
        self.addCandVar(label,'eta','eta','F')
        self.addCandVar(label,'phi','phi','F')
        self.addCandVar(label,'energy','energy','F')

    def addLepton(self,label):
        '''Add variables relevant for leptons'''
        self.addCandVar(label,'pt','pt','F')
        self.addCandVar(label,'eta','eta','F')
        self.addCandVar(label,'phi','phi','F')
        self.addCandVar(label,'energy','energy','F')
        self.addCandVar(label,'charge','charge','I')
        self.addCandVar(label,'dz','dz','F')
        #self.addCandVar(label,'dxy','dxy','F')
        self.addFlavorDependentCandVar(label,'dxy',{'electrons':'dB2D','muons':'dB2D','taus':'dxy','':''},'F')
        self.addCandVar(label,'genMatch','genMatch','I')
        self.tree.add(lambda rtrow,cands: self.genDeltaR(rtrow,cands[label]), '{0}_genDeltaR'.format(label), 'F')
        self.addCandVar(label,'genStatus','genStatus','I')
        self.addCandVar(label,'genPdgId','genPdgId','I')
        self.addCandVar(label,'genPt','genPt','F')
        self.addCandVar(label,'genEta','genEta','F')
        self.addCandVar(label,'genPhi','genPhi','F')
        self.addCandVar(label,'genEnergy','genEnergy','F')
        self.addCandVar(label,'genCharge','genCharge','I')
        self.addCandVar(label,'genIsPrompt','genIsPrompt','I')
        self.addCandVar(label,'genIsFromTau','genIsFromTau','I')
        self.addCandVar(label,'genIsFromHadron','genIsFromHadron','I')
        self.addFlavorDependentCandVar(label,'isolation',{'electrons':'relPFIsoRhoR03','muons':'relPFIsoDeltaBetaR04','':''},'F')

    def genDeltaR(self,rtrow,cand):
        '''Get the gen level deltaR'''
        eta = self.getObjectVariable(rtrow,cand,'eta')
        genEta = self.getObjectVariable(rtrow,cand,'genEta')
        phi = self.getObjectVariable(rtrow,cand,'phi')
        genPhi = self.getObjectVariable(rtrow,cand,'genPhi')
        return deltaR(eta,phi,genEta,genPhi)

    def addCandVar(self,label,varLabel,var,rootType):
        '''Add a variable for a cand'''
        self.tree.add(lambda rtrow,cands: self.getObjectVariable(rtrow,cands[label],var), '{0}_{1}'.format(label,varLabel), rootType)

    def addFlavorDependentCandVar(self,label,varLabel,varMap,rootType):
        '''Add a variable for a cand based on flavor'''
        self.tree.add(lambda rtrow,cands: self.getObjectVariable(rtrow,cands[label],varMap[cands[label][0]]), '{0}_{1}'.format(label,varLabel), rootType)

    def addDiJet(self,label,obj1,obj2):
        '''Add variables relevant for a dijet candidate'''
        self.addDiCandVar(label,obj1,obj2,'mass','mass','F')
        self.addDiCandVar(label,obj1,obj2,'pt','pt','F')
        self.addDiCandVar(label,obj1,obj2,'eta','eta','F')
        self.addDiCandVar(label,obj1,obj2,'phi','phi','F')
        self.addDiCandVar(label,obj1,obj2,'deltaR','deltaR','F')
        self.addDiCandVar(label,obj1,obj2,'deltaEta','deltaEta','F')
        self.addDiCandVar(label,obj1,obj2,'deltaPhi','deltaPhi','F')
        self.addDiCandVar(label,obj1,obj2,'energy','energy','F')

    def addDiLepton(self,label,obj1,obj2):
        '''Add variables relevant for a dilepton candidate'''
        self.addDiCandVar(label,obj1,obj2,'mass','mass','F')
        self.addDiCandVar(label,obj1,obj2,'pt','pt','F')
        self.addDiCandVar(label,obj1,obj2,'eta','eta','F')
        self.addDiCandVar(label,obj1,obj2,'phi','phi','F')
        self.addDiCandVar(label,obj1,obj2,'deltaR','deltaR','F')
        self.addDiCandVar(label,obj1,obj2,'deltaEta','deltaEta','F')
        self.addDiCandVar(label,obj1,obj2,'deltaPhi','deltaPhi','F')
        self.addDiCandVar(label,obj1,obj2,'energy','energy','F')

    def addDiCandVar(self,label,obj1,obj2,varLabel,var,rootType):
        '''Add a variable for a dilepton candidate'''
        self.tree.add(lambda rtrow,cands: self.getCompositeVariable(rtrow,var,cands[obj1],cands[obj2]), '{0}_{1}'.format(label,varLabel), rootType)

    def addLeptonMet(self,label,obj,met):
        '''Add variables related to a lepton + met'''
        self.addCandMetVar(label,obj,met,'mass','mass','F')
        self.addCandMetVar(label,obj,met,'pt','pt','F')
        self.addCandMetVar(label,obj,met,'eta','eta','F')
        self.addCandMetVar(label,obj,met,'deltaPhi','deltaPhi','F')
        self.addCandMetVar(label,obj,met,'mt','mt','F')

    def addCandMetVar(self,label,obj,met,varLabel,var,rootType):
        '''Add a single lepton met var'''
        self.tree.add(lambda rtrow,cands: self.getCompositeMetVariable(rtrow,var,met,cands[obj]), '{0}_{1}'.format(label,varLabel), rootType)

    def addComposite(self,label,*objs):
        '''Add variables realated to multi object variables'''
        self.addCompositeVar(label,objs,'mass','mass','F')
        self.addCompositeVar(label,objs,'pt','pt','F')
        self.addCompositeVar(label,objs,'eta','eta','F')
        self.addCompositeVar(label,objs,'phi','phi','F')
        self.addCompositeVar(label,objs,'energy','energy','F')

    def addCompositeVar(self,label,objs,varLabel,var,rootType):
        '''Add single variable for multiple objects'''
        self.tree.add(lambda rtrow,cands: self.getCompositeVariable(rtrow,var,*[cands[obj] for obj in objs]), '{0}_{1}'.format(label,varLabel), rootType)