if __name__ == "__main__":
    sys.stdout = os.fdopen(sys.stdout.fileno(), "w", 0)
    ROOT.gSystem.Load("libFWCoreFWLite.so")
    AutoLibraryLoader.enable()

    parser = OptionParser()
    (options, args) = parser.parse_args()
    if len(args) != 1:
        print "Usage: copyAnaDataLocal.py localDir"
        print "    usefull for making local copy of data (e.g. nfs to /tmp/)"
        sys.exit(0)

    target = args[0]

    treeFilesAndNormalizations = getTreeFilesAndNormalizations()

    anaDefFile = os.environ["SmallXAnaDefFile"]
    mod_dir, filename = os.path.split(anaDefFile)
    mod, ext = os.path.splitext(filename)
    f, filename, desc = imp.find_module(mod, [mod_dir])
    mod = imp.load_module(mod, f, filename, desc)

    localBasePathPAT = mod.PATbasePATH
    localBasePathTrees = mod.TTreeBasePATH

    targetPAT = target + "/PAT/"
    targetTrees = target + "/trees/"

    print "Copy to:"
    print targetPAT
    def runAll(cls, treeName, outFile, sampleList = None, \
               maxFilesMC=None, maxFilesData=None, maxNevents = -1, \
               slaveParameters = None, nWorkers=None,
               usePickle=False, useProofOFile = False,
               verbosity=1):


        if slaveParameters == None: # When default param is used reset contents on every call to runAll
            slaveParameters = {}

        cwd = os.getcwd()+"/"
        treeFilesAndNormalizations = getTreeFilesAndNormalizations(maxFilesMC=maxFilesMC,
                                maxFilesData=maxFilesData, samplesToProcess=sampleList, usePickle=usePickle)

        if sampleList == None:
            todo = treeFilesAndNormalizations.keys() # run them all
        else:
            todo = sampleList

        slaveParameters["useProofOFile"] = useProofOFile

        if not useProofOFile:
            of = ROOT.TFile(outFile,"RECREATE")
            if not of:
                print "Cannot create outfile:", outFile
                sys.exit()
            of.Close() # so we dont mess with file opens during proof ana

        slaveParameters["outFile"] = outFile

        if maxNevents == None: maxNevents = -1 # extra security, run on all events

        skipped = []

        sampleListFullInfo = CommonFSQFramework.Core.Util.getAnaDefinition("sam")
        sampleCnt = 0
        for t in todo:
            sampleCnt += 1
            print "#"*60
            print "Next sample:", t, "("+str(sampleCnt)+"/"+str(len(todo))+")"
            print "#"*60
            if len(treeFilesAndNormalizations[t]["files"])==0:
                print "Skipping, empty filelist for",t
                skipped.append(t)
                continue

            dataset = ROOT.TDSet( 'TTree', 'data', treeName) # the last name is the directory name inside the root file
            for file in treeFilesAndNormalizations[t]["files"]:
                dataset.Add(file)

            slaveParameters["datasetName"] = t
            slaveParameters["isData"] = sampleListFullInfo[t]["isData"]
            slaveParameters["normalizationFactor"] =  treeFilesAndNormalizations[t]["normFactor"]

            ROOT.TProof.AddEnvVar("PATH2",ROOT.gSystem.Getenv("PYTHONPATH")+":"+os.getcwd())

            #ROOT.gSystem.Setenv("TMFDatasetName", t)

            supportedTypes = set(["int", "str", "float", "bool"])
            variablesToFetch = ""
            coma = ""

            variablesToSetInProof = {}
            for p in slaveParameters:
                encodedName = cls.encodeEnvString(p)

                # Check if parameter is supported. Adding another type is easy - see
                #       getVariables method
                paramType = slaveParameters[p].__class__.__name__
                if paramType not in supportedTypes:
                    raise Exception("Parameter of type "+paramType \
                          + " is not of currently supported types: " + ", ".join(supportedTypes) )
                ROOT.gSystem.Setenv(encodedName, str(slaveParameters[p])+";;;"+paramType)
                variablesToSetInProof[encodedName] =  str(slaveParameters[p])+";;;"+paramType
                variablesToFetch += coma + p
                coma = ","
            ROOT.gSystem.Setenv(cls.encodeEnvString("VariablesToFetch"), variablesToFetch)
            variablesToSetInProof[cls.encodeEnvString("VariablesToFetch")] = variablesToFetch

            proofConnectionString = None
            if "proofConnectionString" in os.environ:
                proofConnectionString = os.environ["proofConnectionString"]
                print "Found proof environment. Will try to connect to", proofConnectionString

            if not proofConnectionString:
                if nWorkers == None:
                    proof = ROOT.TProof.Open('')
                else:
                    proof = ROOT.TProof.Open('workers='+str(nWorkers))
            else:
                proof = ROOT.TProof.Open(proofConnectionString)


            proof.Exec( 'gSystem->Setenv("PYTHONPATH",gSystem->Getenv("PATH2"));') # for some reason cannot use method below for python path
            proof.Exec( 'gSystem->Setenv("PATH", "'+ROOT.gSystem.Getenv("PATH") + '");')
            for v in variablesToSetInProof:
                # if you get better implemenation (GetParameter?) mail me
                proof.Exec('gSystem->Setenv("'+v+'","'+variablesToSetInProof[v]+'");')
            print dataset.Process( 'TPySelector',  cls.__name__, maxNevents) # with parameter to limit on number of events

            try:
                print "Logs saved to:"
                logs = proof.GetManager().GetSessionLogs().GetListOfLogs()
                for l in logs:
                    print l.GetTitle()
                if len(logs) > 1:
                    with open(logs[1].GetTitle(),"r") as f:
                        if verbosity > 1:
                            print "Printing output of first worker node:"
                            for l in f:
                                if "error" in l.lower() or "exception" in l.lower():
                                    print bcolors.ERROR + l.rstrip('\n') + bcolors.ENDC
                                elif "warn" in l.lower():
                                    print bcolors.WARNING + l.rstrip('\n') + bcolors.ENDC
                                else:
                                    print l,
                        elif verbosity == 1:
                            if any("error" in l.lower() for l in f) or any("exception" in l.lower() for l in f) or any("warning" in l.lower() for l in f):
                                print "Error/Warning found in log file. Printing first log of worker node:"
                                for l in f:
                                    if "error" in l.lower() or "exception" in l.lower():
                                        print bcolors.ERROR + l.rstrip('\n') + bcolors.ENDC
                                    elif "warn" in l.lower():
                                        print bcolors.WARNING + l.rstrip('\n') + bcolors.ENDC
                                    else:
                                        print l,
                else: #logs has not enough entries
                    print "Cannot print log file of first worker node. Only" + len(logs) + "log(s) available"
            except:
                print "Cannot get lognames"

            curPath = ROOT.gDirectory.GetPath()

            if useProofOFile:
                bigFileName = outFile.replace(".root","")+"_"+t+".root"
                of = ROOT.TFile(bigFileName,"UPDATE")
            else:
                of = ROOT.TFile(outFile,"UPDATE")

            # Write norm value and other info
            saveDir = of.Get(t)
            if not saveDir:
                print "Cannot get directory from plot file"
                continue
            saveDir.cd()

            norm = treeFilesAndNormalizations[t]["normFactor"]
            hist = ROOT.TH1D("norm", "norm", 1,0,1)
            hist.SetBinContent(1, norm)
            #saveDir.WriteObject(hist, hist.GetName())
            hist.Write(hist.GetName())

            of.Close()
            ROOT.gDirectory.cd(curPath)

            # clean environment
            for v in variablesToSetInProof:
                #command = 'gSystem->Unsetenv("'+v+'");'
                #print command
                proof.Exec('gSystem->Unsetenv("'+v+'");')

        if len(skipped)>0:
            print "Note: following samples were skipped:"
            for sk in skipped:
                print "  ",sk

        print "Analyzed:"
        done = set(todo)-set(skipped)
        for t in done:
            print t

        if useProofOFile:
            '''
            partFiles = []
            for t in done:
                partFiles.append(outFile.replace(".root","")+"_"+t+".root")
            print "Running hadd"
            os.system("hadd -f " + outFile + " " + " ".join(partFiles))
            '''
            # //  note: calling hadd directly is problematic, when there are RooUnfold objects inside
            # this way RooUnfold library is allready loaded, so objects get merged properly
            merger  = ROOT.TFileMerger( False, False);
            merger.OutputFile(outFile, True, 1)
            for t in done:
                merger.AddFile(outFile.replace(".root","")+"_"+t+".root")

            status = merger.Merge()
            print "Merge status: ", status
Esempio n. 3
0
def main():



    parser = OptionParser()
    #parser.add_option("-s", "--sample",   action="store", type="string", dest="sample", help="sample name" )
    #parser.add_option("-l", "--listSamples",   action="store", type="string", dest="list", help="listAllSamples" )
    (options, args) = parser.parse_args()
    
    anaVersion = getVariant()
    print " Current active skim: ", anaVersion
    anaDef = getAnaDefinition("sam")
    directlyFromRootfile = False
    if len(args) != 1 or (not args[0].endswith(".root") and args[0] not in anaDef):
            print "Usage: printTTree.py sampleName"
            print " - or -"
            print "Usage: printTTree.py rootfile"
            print "Avaliable samples:"
            for t in anaDef:
                print " ", t
            sys.exit(0)

    if args[0].endswith(".root"):
        print "Will print structure of given file"
        directlyFromRootfile = True

    if not directlyFromRootfile:
        sample= args[0]
        treeFilesAndNormalizations = getTreeFilesAndNormalizations(maxFilesMC=1, maxFilesData=1,
                    quiet = True, samplesToProcess=[sample,])

        if not treeFilesAndNormalizations[sample]["files"]:
            print "No files found for sample", sample, "- exiting"
            sys.exit(0)

        filename = treeFilesAndNormalizations[sample]["files"][0]
    else:
        filename = args[0]

    
    rootfile = ROOT.TFile.Open(filename, "read")

    todo = [(rootfile, 0), ]
    for t in todo:
        indent = t[1]
        print " "*indent, t[0].GetName()
        lst = t[0].GetListOfKeys()
        for l in lst:
            #print l.GetName()
            #continue

            #print "Going through", l.GetName(), l.ClassName()
            current = l.ReadObj()
            #current = rootfile.Get(l.GetName())
            if not current: continue
            if "TDirectory" in current.ClassName():
                todo.append( (current, indent+2) )
            else:
                print " "*(indent+2), current.GetName(), current.GetTitle(), "/"+current.ClassName()+"/"
                #print " "*(indent+2), current.GetTitle(), "/"+current.ClassName()+"/"

            if current.ClassName() == "TTree":
                branches =  current.GetListOfBranches()
                branchesNames = []
                for b in branches:
                    branchesNames.append(b.GetName())

                for b in sorted(branchesNames):
                    print " "*(indent+4), b
Esempio n. 4
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def main():

    parser = OptionParser()
    #parser.add_option("-s", "--sample",   action="store", type="string", dest="sample", help="sample name" )
    #parser.add_option("-l", "--listSamples",   action="store", type="string", dest="list", help="listAllSamples" )
    (options, args) = parser.parse_args()

    anaVersion = getVariant()
    print " Current active skim: ", anaVersion
    anaDef = getAnaDefinition("sam")
    directlyFromRootfile = False
    if len(args) != 1 or (not args[0].endswith(".root")
                          and args[0] not in anaDef):
        print "Usage: printTTree.py sampleName"
        print " - or -"
        print "Usage: printTTree.py rootfile"
        print "Avaliable samples:"
        for t in anaDef:
            print " ", t
        sys.exit(0)

    if args[0].endswith(".root"):
        print "Will print structure of given file"
        directlyFromRootfile = True

    if not directlyFromRootfile:
        sample = args[0]
        treeFilesAndNormalizations = getTreeFilesAndNormalizations(
            maxFilesMC=1,
            maxFilesData=1,
            quiet=True,
            samplesToProcess=[
                sample,
            ])

        if not treeFilesAndNormalizations[sample]["files"]:
            print "No files found for sample", sample, "- exiting"
            sys.exit(0)

        filename = treeFilesAndNormalizations[sample]["files"][0]
    else:
        filename = args[0]

    rootfile = ROOT.TFile.Open(filename, "read")

    todo = [
        (rootfile, 0),
    ]
    for t in todo:
        indent = t[1]
        print " " * indent, t[0].GetName()
        lst = t[0].GetListOfKeys()
        for l in lst:
            #print l.GetName()
            #continue

            #print "Going through", l.GetName(), l.ClassName()
            current = l.ReadObj()
            #current = rootfile.Get(l.GetName())
            if not current: continue
            if "TDirectory" in current.ClassName():
                todo.append((current, indent + 2))
            else:
                print " " * (indent + 2), current.GetName(), current.GetTitle(
                ), "/" + current.ClassName() + "/"
                #print " "*(indent+2), current.GetTitle(), "/"+current.ClassName()+"/"

            if current.ClassName() == "TTree":
                branches = current.GetListOfBranches()
                branchesNames = []
                for b in branches:
                    branchesNames.append(b.GetName())

                for b in sorted(branchesNames):
                    print " " * (indent + 4), b
def main():
    filesToMerge = 10
    parser = OptionParser()
    parser.add_option("-f", "--force",   action="store_true",  dest="force", help="run even if target dir is present" )
    (options, args) = parser.parse_args()

    anaDef = getAnaDefinition("sam")
    if len(args) != 1 or args[0] not in anaDef:
        print "Usage: printTTree.py sampleName"
        print "Avaliable samples:"
        for t in anaDef:
            print " ", t
        sys.exit(1)

    sample= args[0]
    treeFilesAndNormalizations = getTreeFilesAndNormalizations(maxFilesMC=None, maxFilesData=None,
                quiet = True, samplesToProcess=[sample,], usePickle=False, donotvalidate=True)

    if not treeFilesAndNormalizations[sample]["files"]:
        print "No files found for sample", sample, "- exiting"
        sys.exit(1)

    indirName = os.path.dirname(anaDef[sample]["pathSE"])
    if not indirName.startswith("srm://"):
        print "Dont know how to process: ", indirName

    odirName = indirName+"_merged/"

    odirExists = subprocess.call(["lcg-ls", odirName],  stdout=subprocess.PIPE, stderr=subprocess.PIPE)==0
    if odirExists and not options.force:
        print "output directory seems to allready exist", odirName
        sys.exit(1)

    if not odirExists:
        odirCreated = subprocess.call(["srmmkdir", odirName],  stdout=subprocess.PIPE, stderr=subprocess.PIPE)==0
        if not odirCreated:
            print "cannot create output directory", odirName
            sys.exit(1)

    aTodo = []
    todos = []
    for f in treeFilesAndNormalizations[sample]["files"]:
        aTodo.append(f)
        if len(aTodo)==filesToMerge:
            todos.append(aTodo)
            aTodo = []

    if aTodo:
        todos.append(aTodo)

    cnt = 0
    for t in todos:
        cnt += 1
        print "Doing", cnt, len(todos),"...",
        goodFiles = validateRootFiles(t, quiet=True)["fileList"]
        # be extra careful here - oname will be removed!!
        onamebase = "trees_"+str(cnt)+"_1_TMF.root"
        onameForCopy = odirName+"/"+onamebase
        command = ["lcg-ls", onameForCopy]
        if runQuiet(command)==0:
            print "Looks like file is allready present, skipping"
            continue

        oname = "/tmp/"+onamebase
        command = ["hadd", oname]
        command.extend(goodFiles)
        print "Hadd...",
        ret=runQuiet(command)
        if ret!=0:
            print "Problem with hadd, ofile", cnt
            runQuiet(["rm", oname])
            continue


        command = ["lcg-cp", "file:"+oname, onameForCopy]
        print "lcg-cp...",
        ret=runQuiet(command)
        if ret!=0:
            print "Problem with lcg-cp, ofile", cnt
            runQuiet(["rm", oname])
            runQuiet(["srmrm", onameForCopy])
            continue

        print "rm local file...",
        runQuiet(["rm", oname])
        print "done"
Esempio n. 6
0
maxFiles = None
'''
  Neutrino_Pt-2to20_gun_10GeV_Pu20to50
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_5GeV_Pu0to10
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_5GeV_Pu20to50
  Neutrino_Pt-2to20_gun_5GeV_Pu20to50
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_10GeV_Pu20to50
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_10GeV_Pu0to10
'''
#samplesToProcess = ["QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_5GeV_Pu0to10"]
#samplesToProcess = ["QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_10GeV_Pu0to10"]

samplesToProcess = ["QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8"]

samples2files = getTreeFilesAndNormalizations(
    maxFilesMC=maxFiles, samplesToProcess=samplesToProcess)
if len(samples2files) != 1:
    raise Exception("TODO")

mychain = ROOT.TChain("MNTriggerAnaNew/data")
for s in samples2files:
    flist = samples2files[s]["files"]
    for f in flist:
        mychain.Add(f)

entries = mychain.GetEntriesFast()

skimfile = ROOT.TFile(samplesToProcess[0] + ".root", "recreate")
initialized = False

cnt = 0
    def runAll(cls, treeName, outFile, sampleList = None, \
                maxFilesMC=None, maxFilesData=None, \
                slaveParameters = None, nWorkers=None, usePickle=False, useProofOFile = False):

        if slaveParameters == None:  # When default param is used reset contents on every call to runAll
            slaveParameters = {}

        cwd = os.getcwd() + "/"
        treeFilesAndNormalizations = getTreeFilesAndNormalizations(
            maxFilesMC=maxFilesMC,
            maxFilesData=maxFilesData,
            samplesToProcess=sampleList,
            usePickle=usePickle)

        if sampleList == None:
            todo = treeFilesAndNormalizations.keys()  # run them all
        else:
            todo = sampleList

        slaveParameters["useProofOFile"] = useProofOFile

        if not useProofOFile:
            of = ROOT.TFile(outFile, "RECREATE")
            if not of:
                print "Cannot create outfile:", outFile
                sys.exit()
            of.Close()  # so we dont mess with file opens during proof ana

        slaveParameters["outFile"] = outFile

        skipped = []

        sampleListFullInfo = CommonFSQFramework.Core.Util.getAnaDefinition(
            "sam")
        sampleCnt = 0
        for t in todo:
            sampleCnt += 1
            print "#" * 60
            print "Next sample:", t, "(" + str(sampleCnt) + "/" + str(
                len(todo)) + ")"
            print "#" * 60
            if len(treeFilesAndNormalizations[t]["files"]) == 0:
                print "Skipping, empty filelist for", t
                skipped.append(t)
                continue

            dataset = ROOT.TDSet(
                'TTree', 'data', treeName
            )  # the last name is the directory name inside the root file
            for file in treeFilesAndNormalizations[t]["files"]:
                dataset.Add(file)

            slaveParameters["datasetName"] = t
            slaveParameters["isData"] = sampleListFullInfo[t]["isData"]
            slaveParameters[
                "normalizationFactor"] = treeFilesAndNormalizations[t][
                    "normFactor"]

            ROOT.TProof.AddEnvVar(
                "PATH2",
                ROOT.gSystem.Getenv("PYTHONPATH") + ":" + os.getcwd())

            #ROOT.gSystem.Setenv("TMFDatasetName", t)

            supportedTypes = set(["int", "str", "float", "bool"])
            variablesToFetch = ""
            coma = ""

            variablesToSetInProof = {}
            for p in slaveParameters:
                encodedName = cls.encodeEnvString(p)

                # Check if parameter is supported. Adding another type is easy - see
                #       getVariables method
                paramType = slaveParameters[p].__class__.__name__
                if paramType not in supportedTypes:
                    raise Exception("Parameter of type "+paramType \
                          + " is not of currently supported types: " + ", ".join(supportedTypes) )
                ROOT.gSystem.Setenv(
                    encodedName,
                    str(slaveParameters[p]) + ";;;" + paramType)
                variablesToSetInProof[encodedName] = str(
                    slaveParameters[p]) + ";;;" + paramType
                variablesToFetch += coma + p
                coma = ","
            ROOT.gSystem.Setenv(cls.encodeEnvString("VariablesToFetch"),
                                variablesToFetch)
            variablesToSetInProof[cls.encodeEnvString(
                "VariablesToFetch")] = variablesToFetch

            proofConnectionString = None
            if "proofConnectionString" in os.environ:
                proofConnectionString = os.environ["proofConnectionString"]
                print "Found proof environment. Will try to connect to", proofConnectionString

            if not proofConnectionString:
                if nWorkers == None:
                    proof = ROOT.TProof.Open('')
                else:
                    proof = ROOT.TProof.Open('workers=' + str(nWorkers))
            else:
                proof = ROOT.TProof.Open(proofConnectionString)

            proof.Exec(
                'gSystem->Setenv("PYTHONPATH",gSystem->Getenv("PATH2"));'
            )  # for some reason cannot use method below for python path
            proof.Exec('gSystem->Setenv("PATH", "' +
                       ROOT.gSystem.Getenv("PATH") + '");')
            for v in variablesToSetInProof:
                # if you get better implemenation (GetParameter?) mail me
                proof.Exec('gSystem->Setenv("' + v + '","' +
                           variablesToSetInProof[v] + '");')
            print dataset.Process('TPySelector', cls.__name__)

            try:
                print "Logs saved to:"
                logs = proof.GetManager().GetSessionLogs().GetListOfLogs()
                for l in logs:
                    print l.GetTitle()
            except:
                print "Cannot get lognames"

            curPath = ROOT.gDirectory.GetPath()

            if useProofOFile:
                bigFileName = outFile.replace(".root", "") + "_" + t + ".root"
                of = ROOT.TFile(bigFileName, "UPDATE")
            else:
                of = ROOT.TFile(outFile, "UPDATE")

            # Write norm value and other info
            saveDir = of.Get(t)
            if not saveDir:
                print "Cannot get directory from plot file"
                continue
            saveDir.cd()

            norm = treeFilesAndNormalizations[t]["normFactor"]
            hist = ROOT.TH1D("norm", "norm", 1, 0, 1)
            hist.SetBinContent(1, norm)
            #saveDir.WriteObject(hist, hist.GetName())
            hist.Write(hist.GetName())

            of.Close()
            ROOT.gDirectory.cd(curPath)

            # clean environment
            for v in variablesToSetInProof:
                #command = 'gSystem->Unsetenv("'+v+'");'
                #print command
                proof.Exec('gSystem->Unsetenv("' + v + '");')

        if len(skipped) > 0:
            print "Note: following samples were skipped:"
            for sk in skipped:
                print "  ", sk

        print "Analyzed:"
        done = set(todo) - set(skipped)
        for t in done:
            print t

        if useProofOFile:
            '''
            partFiles = []
            for t in done:
                partFiles.append(outFile.replace(".root","")+"_"+t+".root")
            print "Running hadd"
            os.system("hadd -f " + outFile + " " + " ".join(partFiles))
            '''
            # //  note: calling hadd directly is problematic, when there are RooUnfold objects inside
            # this way RooUnfold library is allready loaded, so objects get merged properly
            merger = ROOT.TFileMerger(False, False)
            merger.OutputFile(outFile, True, 1)
            for t in done:
                merger.AddFile(
                    outFile.replace(".root", "") + "_" + t + ".root")

            status = merger.Merge()
            print "Merge status: ", status
Esempio n. 8
0
if __name__ == "__main__":
    sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
    ROOT.gSystem.Load("libFWCoreFWLite.so")
    AutoLibraryLoader.enable()

    parser = OptionParser()
    (options, args) = parser.parse_args()
    if len(args) != 1:
        print "Usage: copyAnaDataLocal.py localDir"
        print "    usefull for making local copy of data (e.g. nfs to /tmp/)"
        sys.exit(0)

    target = args[0]

    treeFilesAndNormalizations = getTreeFilesAndNormalizations()

    anaDefFile = os.environ["SmallXAnaDefFile"]
    mod_dir, filename = os.path.split(anaDefFile)
    mod, ext = os.path.splitext(filename)
    f, filename, desc = imp.find_module(mod, [mod_dir])
    mod = imp.load_module(mod, f, filename, desc)

    localBasePathPAT = mod.PATbasePATH
    localBasePathTrees = mod.TTreeBasePATH

    targetPAT = target + "/PAT/"
    targetTrees = target + "/trees/"

    print "Copy to:"
    print targetPAT
'''
  Neutrino_Pt-2to20_gun_10GeV_Pu20to50
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_5GeV_Pu0to10
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_5GeV_Pu20to50
  Neutrino_Pt-2to20_gun_5GeV_Pu20to50
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_10GeV_Pu20to50
  QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_10GeV_Pu0to10
'''
#samplesToProcess = ["QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_5GeV_Pu0to10"]
#samplesToProcess = ["QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8_10GeV_Pu0to10"]


samplesToProcess = ["QCD_Pt-15to3000_Tune4C_Flat_13TeV_pythia8"]


samples2files = getTreeFilesAndNormalizations(maxFilesMC=maxFiles, samplesToProcess=samplesToProcess)
if len(samples2files) != 1:
    raise Exception("TODO")

mychain = ROOT.TChain("MNTriggerAnaNew/data")
for s in samples2files:
    flist = samples2files[s]["files"]
    for f in flist:
        mychain.Add(f)

entries = mychain.GetEntriesFast()

skimfile = ROOT.TFile(samplesToProcess[0]+".root","recreate") 
initialized = False

cnt = 0