diff --git a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/create_input.py b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/create_input.py
index f1b161dacf85c9de9a8ee08ee542c60e02e86e3a..7114879c35211ff0efefaa1ca94da2af69283060 100644
--- a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/create_input.py
+++ b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/create_input.py
@@ -2,6 +2,7 @@
# this file do not work out of the box
+import shutil
import ROOT
from array import array
import numpy as np
@@ -27,7 +28,8 @@ assert old_ct_sys
file_christophe = ROOT.TFile("~/ElectronEnergyScaleFactor.root")
scales_christophe = file_christophe.Get("alpha68")
ct_christophe = file_christophe.Get("sigma24")
-scales_sys_christophe = file_christophe.Get("systAlpha") # sum of 8 / 13 TeV diff + 64 / 32 bins diff
+# sum of 8 / 13 TeV diff + 64 / 32 bins diff
+scales_sys_christophe = file_christophe.Get("systAlpha")
ct_sys_christophe = file_christophe.Get("systSigma") # 8 / 13 TeV diff
assert scales_christophe
@@ -39,7 +41,7 @@ assert ct_sys_christophe
def qsum_histograms(histo1, histo2):
new_histo = histo1.Clone()
new_histo.Reset()
- for ibin in xrange(histo1.GetNbinsX() + 2):
+ for ibin in range(histo1.GetNbinsX() + 2):
value1 = histo1.GetBinContent(ibin)
central_value = histo1.GetBinCenter(ibin)
ibin2 = histo2.FindBin(central_value)
@@ -127,23 +129,23 @@ def merge_histograms(old, new, merge_error=True):
UNDERFLOW = 0
OVERFLOW = new.GetNbinsX() + 1
- for iold in xrange(1, old.GetNbinsX()):
- l = old.GetBinLowEdge(iold)
- r = l + old.GetBinWidth(iold)
+ for iold in range(1, old.GetNbinsX()):
+ low = old.GetBinLowEdge(iold)
+ r = low + old.GetBinWidth(iold)
- il_new = new.FindFixBin(l)
+ il_new = new.FindFixBin(low)
ir_new = new.FindFixBin(r)
remainer = None
if il_new == UNDERFLOW and ir_new == UNDERFLOW:
- new_binning.append((l, r))
+ new_binning.append((low, r))
new_values.append(old.GetBinContent(iold))
new_errors.append(old.GetBinError(iold))
elif il_new == UNDERFLOW and ir_new > UNDERFLOW and ir_new < OVERFLOW:
- if abs(new.GetBinLowEdge(1) - l) < 1E-100:
+ if abs(new.GetBinLowEdge(1) - low) < 1E-100:
continue
- new_binning.append((l, new.GetBinLowEdge(1)))
+ new_binning.append((low, new.GetBinLowEdge(1)))
new_values.append(old.GetBinContent(iold))
new_errors.append(old.GetBinError(iold))
if ir_new == OVERFLOW:
@@ -151,27 +153,29 @@ def merge_histograms(old, new, merge_error=True):
break
last_old = iold
- for inew in xrange(1, new.GetNbinsX() + 1):
- l = new.GetBinLowEdge(inew)
- r = l + new.GetBinWidth(inew)
- new_binning.append((l, r))
+ for inew in range(1, new.GetNbinsX() + 1):
+ low = new.GetBinLowEdge(inew)
+ r = low + new.GetBinWidth(inew)
+ new_binning.append((low, r))
new_values.append(new.GetBinContent(inew))
new_errors.append(new.GetBinError(inew))
if remainer is not None:
- new_binning.append((new.GetBinLowEdge(new.GetNbinsX()), old.GetBinLowEdge(remainer) + old.GetBinWidth(remainer)))
+ new_binning.append((new.GetBinLowEdge(new.GetNbinsX()),
+ old.GetBinLowEdge(remainer)
+ + old.GetBinWidth(remainer)))
new_values.append(old.GetBinContent(remainer))
new_errors.append(old.GetBinError(remainer))
- for iold in xrange(last_old, old.GetNbinsX() + 1):
- l = old.GetBinLowEdge(iold)
- r = l + old.GetBinWidth(iold)
+ for iold in range(last_old, old.GetNbinsX() + 1):
+ low = old.GetBinLowEdge(iold)
+ r = low + old.GetBinWidth(iold)
- il_new = new.FindFixBin(l)
+ il_new = new.FindFixBin(low)
ir_new = new.FindFixBin(r)
if il_new == OVERFLOW and ir_new == OVERFLOW:
- new_binning.append((l, r))
+ new_binning.append((low, r))
new_values.append(old.GetBinContent(iold))
new_errors.append(old.GetBinError(iold))
elif il_new < OVERFLOW and ir_new == OVERFLOW:
@@ -183,7 +187,8 @@ def merge_histograms(old, new, merge_error=True):
new_edges = array('f', [x[0] for x in new_binning] + [new_binning[-1][1]])
histo_type = type(new)
- result = histo_type(new.GetName(), new.GetTitle(), len(new_edges) - 1, new_edges)
+ result = histo_type(new.GetName(), new.GetTitle(),
+ len(new_edges) - 1, new_edges)
for i, (v, e) in enumerate(zip(new_values, new_errors), 1):
result.SetBinContent(i, v)
if merge_error:
@@ -223,15 +228,16 @@ histo_scale.SetName("alphaZee_errStat")
histo_ct.SetName("ctZee_errStat")
# this created a file structured as the official one, with empty directories
-#output_file = create_structured_file("calibration_constants_run2.root")
-import shutil
+# output_file = create_structured_file("calibration_constants_run2.root")
print(old_filename)
shutil.copy2(old_filename, "xxx.root")
output_file = ROOT.TFile("xxx.root", "update")
create_new_directories(output_file)
-output_file.GetDirectory("Scales").GetDirectory("es2015PRE").WriteObject(histo_scale, "alphaZee_errStat")
-output_file.GetDirectory("Resolution").GetDirectory("es2015PRE").WriteObject(histo_ct, "ctZee_errStat")
+output_file.GetDirectory("Scales").GetDirectory(
+ "es2015PRE").WriteObject(histo_scale, "alphaZee_errStat")
+output_file.GetDirectory("Resolution").GetDirectory(
+ "es2015PRE").WriteObject(histo_ct, "ctZee_errStat")
# systematics
@@ -239,10 +245,13 @@ new_scale_sys = qsum_histograms(scales_sys_christophe, old_scale_sys)
new_ct_sys = qsum_histograms(ct_sys_christophe, old_ct_sys)
new_scale_sys = merge_histograms(old_scale_sys, new_scale_sys, False)
new_ct_sys = merge_histograms(old_ct_sys, new_ct_sys, False)
-new_scale_sys.SetTitle("es2015PRE scales sys = es2012c sys + 7/13 TeV diff + 34/68 bin diff")
+new_scale_sys.SetTitle(
+ "es2015PRE scales sys = es2012c sys + 7/13 TeV diff + 34/68 bin diff")
new_ct_sys.SetTitle("es2015 ct sys = es2012c sys + 7/13 TeV diff")
-output_file.GetDirectory("Scales").GetDirectory("es2015PRE").WriteObject(new_scale_sys, "alphaZee_errSyst")
-output_file.GetDirectory("Resolution").GetDirectory("es2015PRE").WriteObject(new_ct_sys, "ctZee_errSyst")
+output_file.GetDirectory("Scales").GetDirectory(
+ "es2015PRE").WriteObject(new_scale_sys, "alphaZee_errSyst")
+output_file.GetDirectory("Resolution").GetDirectory(
+ "es2015PRE").WriteObject(new_ct_sys, "ctZee_errSyst")
legend3 = ROOT.TLegend(0.6, 0.7, 0.9, 0.9)
legend3.SetBorderSize(0)
@@ -277,8 +286,10 @@ legend4.Draw()
# stefano input for sensitivity
stefano_file = ROOT.TFile("egammaEnergyCorrectionDataMC15.root")
-copy_dir(stefano_file.GetDirectory("PSRecalibration"), output_file.GetDirectory("PSRecalibration").GetDirectory("es2015PRE"))
-copy_dir(stefano_file.GetDirectory("S1Recalibration"), output_file.GetDirectory("S1Recalibration").GetDirectory("es2015PRE"))
+copy_dir(stefano_file.GetDirectory("PSRecalibration"),
+ output_file.GetDirectory("PSRecalibration").GetDirectory("es2015PRE"))
+copy_dir(stefano_file.GetDirectory("S1Recalibration"),
+ output_file.GetDirectory("S1Recalibration").GetDirectory("es2015PRE"))
# correction for uA2MeV first week 2015
@@ -286,4 +297,4 @@ f_ua2mev = ROOT.TFile.Open("~/uA2MeV.root")
histo_ua2mev = f_ua2mev.Get("histo_uA2MeV_week12")
output_file.Get("Scales").Get("es2015PRE").WriteTObject(histo_ua2mev)
-raw_input()
+input("Press Key")
diff --git a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/dump_layer.py b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/dump_layer.py
index 42f5aa849b457a45faf34b41d7af5b542d8a581c..53d0d86e27080abcba14a29a6ce742c492aad32b 100644
--- a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/dump_layer.py
+++ b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/dump_layer.py
@@ -31,26 +31,34 @@ def main(path, particle):
layers = "rawcl_Es0", "rawcl_Es1", "rawcl_Es2", "rawcl_Es3"
layers = [prefix + "_" + v for v in layers]
- title = ["ratio_Es0_true_E", "ratio_Es1_true_E", "ratio_Es2_true_E", "ratio_Es3_true_E"]
+ title = ["ratio_Es0_true_E",
+ "ratio_Es1_true_E",
+ "ratio_Es2_true_E",
+ "ratio_Es3_true_E"]
aetaCalo = "abs(" + prefix + "_" + "cl_etaCalo" + ")"
truth_E = prefix + "_truth_E"
- ratio_layers = ["%s / %s" % (l, truth_E) for l in layers]
+ ratio_layers = ["%s / %s" % (layer, truth_E) for layer in layers]
truth_eta = prefix + "_truth_eta"
truth_pt = "(%s / cosh(%s))" % (truth_E, truth_eta)
- matched = "abs(({0}_rawcl_Es0 + {0}_rawcl_Es1 + {0}_rawcl_Es2 + {0}_rawcl_Es3)/{0}_truth_E - 1)<1".format(prefix)
+ matched = ("abs(({0}_rawcl_Es0 + "
+ "{0}_rawcl_Es1 + {0}_rawcl_Es2 + "
+ "{0}_rawcl_Es3)/{0}_truth_E - 1)<1").format(prefix)
vars_to_plot = ratio_layers
selection += " && " + "(" + matched + ")"
pt_binning = [0, 5E3, 10E3, 15E3, 20E3,
- 30E3, 35E3, 40E3, 45E3, 50E3, 55E3, 60E3, 65E3, 70E3, 75E3, 80E3, 85E3, 90E3,
+ 30E3, 35E3, 40E3, 45E3, 50E3, 55E3, 60E3, 65E3,
+ 70E3, 75E3, 80E3, 85E3, 90E3,
100E3, 110E3, 120E3, 130E3,
140E3, 160E3, 180E3, 200E3, 220E3,
250E3, 300E3, 350E3, 400E3, 450E3, 500E3, 550E3, 600E3,
700E3, 800E3, 900E3, 1000E3,
1200E3, 1400E3, 1600E3, 1800E3, 2000E3,
2500E3]
- aeta_binning = [0, 0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.75, 0.8, 0.85, 0.9, 1.0,
- 1.1, 1.2, 1.3, 1.425, 1.550, 1.6, 1.65, 1.7, 1.75, 1.8, 1.9, 2.0, 2.1,
+ aeta_binning = [0, 0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6,
+ 0.7, 0.75, 0.8, 0.85, 0.9, 1.0,
+ 1.1, 1.2, 1.3, 1.425, 1.550, 1.6,
+ 1.65, 1.7, 1.75, 1.8, 1.9, 2.0, 2.1,
2.2, 2.3, 2.35, 2.4, 2.5]
pt_binning = array('d', pt_binning)
aeta_binning = array('d', aeta_binning)
@@ -62,7 +70,8 @@ def main(path, particle):
print("plotting counting")
histo_name = "histo_count_%s" % particle
- histo_count = ROOT.TH2F(histo_name, "count %s" % particle, len(pt_binning) - 1, pt_binning, len(aeta_binning) - 1, aeta_binning)
+ histo_count = ROOT.TH2F(histo_name, "count %s" % particle, len(
+ pt_binning) - 1, pt_binning, len(aeta_binning) - 1, aeta_binning)
chain.Draw(aetaCalo + ":" + truth_pt + ">>" + histo_name, selection)
result = []
@@ -73,7 +82,8 @@ def main(path, particle):
sel = selection + " && abs(ph_zconv) < 5000"
else:
sel = selection
- histo = ROOT.TProfile2D(histo_name, t, len(pt_binning) - 1, pt_binning, len(aeta_binning) - 1, aeta_binning)
+ histo = ROOT.TProfile2D(histo_name, t, len(
+ pt_binning) - 1, pt_binning, len(aeta_binning) - 1, aeta_binning)
arg = v + ":" + aetaCalo + ":" + truth_pt + ">>" + histo_name
chain.Draw(arg, sel, "profcolz")
histo.GetXaxis().SetTitle("true pT [MeV]")
@@ -82,10 +92,18 @@ def main(path, particle):
result.append(histo_count)
return result
+
if __name__ == "__main__":
output_file = ROOT.TFile.Open("average_layers.root", "recreate")
- result = main("/storage_tmp/atlas/MVA2015/inputs_MC15/photon_grid_v5/data-output/*/*.root", "unconv")
- result += main("/storage_tmp/atlas/MVA2015/inputs_MC15/photon_grid_v5/data-output/*/*.root", "conv")
- result += main("/storage_tmp/atlas/MVA2015/inputs_MC15/electron_local_v5.1/data-output/mc15_electron.root", "electron")
+ result = main(
+ "/storage_tmp/atlas/MVA2015/inputs_MC15/"
+ "photon_grid_v5/data-output/*/*.root",
+ "unconv")
+ result += main("/storage_tmp/atlas/MVA2015/inputs_MC15/"
+ "photon_grid_v5/data-output/*/*.root",
+ "conv")
+ result += main("/storage_tmp/atlas/MVA2015/inputs_MC15/"
+ "electron_local_v5.1/data-output/mc15_electron.root",
+ "electron")
for r in result:
r.Write()
diff --git a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/merge_scale_histograms.py b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/merge_scale_histograms.py
index 12548deec608a8b987000f970a951dd89968082d..0e461885105ac35fee0526c238e4feb98b8417b9 100755
--- a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/merge_scale_histograms.py
+++ b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonFourMomentumCorrection/python/merge_scale_histograms.py
@@ -3,21 +3,26 @@
# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+from array import array
+import logging
+import ROOT
doc = """
This is an utility to merge histograms. The common case is when you have
old scale factors for the whole calorimeter and new scale factor only for
a subpart.
"""
-import ROOT
ROOT.PyConfig.IgnoreCommandLineOptions = True
-import logging
logging.basicConfig(level=logging.INFO)
-from array import array
+
def merge_histograms(old, new, merge_error=True):
- print("old binning: " + ", ".join(("%.3f" % old.GetBinLowEdge(ibin)) for ibin in xrange(1, old.GetNbinsX() + 2)))
- print("new binning: " + ", ".join(("%.3f" % new.GetBinLowEdge(ibin)) for ibin in xrange(1, new.GetNbinsX() + 2)))
+ print("old binning: " + ", ".join(("%.3f" % old.GetBinLowEdge(ibin))
+ for ibin in range(1, old.GetNbinsX()
+ + 2)))
+ print("new binning: " + ", ".join(("%.3f" % new.GetBinLowEdge(ibin))
+ for ibin in range(1, new.GetNbinsX()
+ + 2)))
new_binning = []
new_values = []
@@ -25,24 +30,24 @@ def merge_histograms(old, new, merge_error=True):
UNDERFLOW = 0
OVERFLOW = new.GetNbinsX() + 1
- for iold in xrange(1, old.GetNbinsX()):
- l = old.GetBinLowEdge(iold)
- r = l + old.GetBinWidth(iold)
+ for iold in range(1, old.GetNbinsX()):
+ low = old.GetBinLowEdge(iold)
+ r = low + old.GetBinWidth(iold)
- il_new = new.FindFixBin(l)
+ il_new = new.FindFixBin(low)
ir_new = new.FindFixBin(r)
remainer = None
if il_new == UNDERFLOW and ir_new == UNDERFLOW:
- print("1. adding %.3f - %.3f from old" % (l, r))
- new_binning.append((l, r))
+ print("1. adding %.3f - %.3f from old" % (low, r))
+ new_binning.append((low, r))
new_values.append(old.GetBinContent(iold))
new_errors.append(old.GetBinError(iold))
elif il_new == UNDERFLOW and ir_new > UNDERFLOW:
- if abs(new.GetBinLowEdge(1) - l) < 1E-100:
+ if abs(new.GetBinLowEdge(1) - low) < 1E-100:
continue
- new_binning.append((l, new.GetBinLowEdge(1)))
+ new_binning.append((low, new.GetBinLowEdge(1)))
new_values.append(old.GetBinContent(iold))
new_errors.append(old.GetBinError(iold))
if ir_new == OVERFLOW:
@@ -51,30 +56,24 @@ def merge_histograms(old, new, merge_error=True):
break
last_old = iold
- for inew in xrange(1, new.GetNbinsX() + 1):
- l = new.GetBinLowEdge(inew)
- r = l + new.GetBinWidth(inew)
- print("2. adding %.3f - %.3f from new" % (l, r))
- new_binning.append((l, r))
+ for inew in range(1, new.GetNbinsX() + 1):
+ low = new.GetBinLowEdge(inew)
+ r = low + new.GetBinWidth(inew)
+ print("2. adding %.3f - %.3f from new" % (low, r))
+ new_binning.append((low, r))
new_values.append(new.GetBinContent(inew))
new_errors.append(new.GetBinError(inew))
- """
- if remainer is not None:
- print("3. adding %.3f - %.3f from old" % (new.GetBinLowEdge(new.GetNbinsX()), old.GetBinLowEdge(remainer) + old.GetBinWidth(remainer)))
- new_binning.append((new.GetBinLowEdge(new.GetNbinsX()), old.GetBinLowEdge(remainer) + old.GetBinWidth(remainer)))
- new_values.append(old.GetBinContent(remainer))
- new_errors.append(old.GetBinError(remainer))
- """
- for iold in xrange(last_old, old.GetNbinsX() + 1):
- l = old.GetBinLowEdge(iold)
- r = l + old.GetBinWidth(iold)
-
- il_new = new.FindFixBin(l)
+
+ for iold in range(last_old, old.GetNbinsX() + 1):
+ low = old.GetBinLowEdge(iold)
+ r = low + old.GetBinWidth(iold)
+
+ il_new = new.FindFixBin(low)
ir_new = new.FindFixBin(r)
if il_new == OVERFLOW and ir_new == OVERFLOW:
- print("4. adding %.3f - %.3f from old" % (l, r))
- new_binning.append((l, r))
+ print("4. adding %.3f - %.3f from old" % (low, r))
+ new_binning.append((low, r))
new_values.append(old.GetBinContent(iold))
new_errors.append(old.GetBinError(iold))
elif il_new < OVERFLOW and ir_new == OVERFLOW:
@@ -87,19 +86,20 @@ def merge_histograms(old, new, merge_error=True):
print(new_binning)
new_edges = array('f', [x[0] for x in new_binning] + [new_binning[-1][1]])
histo_type = type(new)
- result = histo_type(new.GetName(), new.GetTitle(), len(new_edges) - 1, new_edges)
+ result = histo_type(new.GetName(), new.GetTitle(),
+ len(new_edges) - 1, new_edges)
for i, (v, e) in enumerate(zip(new_values, new_errors), 1):
result.SetBinContent(i, v)
if merge_error:
result.SetBinError(i, e)
- print("merged binning: " + ", ".join(("%.3f" % result.GetBinLowEdge(ibin)) for ibin in xrange(1, result.GetNbinsX() + 1)))
-
+ print("merged binning: " + ", ".join(("%.3f" % result.GetBinLowEdge(ibin))
+ for ibin in range(1, result.GetNbinsX()
+ + 1)))
return result
-
if __name__ == "__main__":
try:
ROOT.gROOT.ProcessLine(".x ~/atlasstyle/AtlasStyle.C")
@@ -110,20 +110,13 @@ if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(description=doc,
- formatter_class=argparse.RawTextHelpFormatter,
- epilog='''example (merge scales 2015PRE + 2015 summer): ./merge_scale_histograms.py ../../RootCoreBin/download/ElectronPhotonFourMomentumCorrection/v7/egammaEnergyCorrectionData.root:Scales/es2015PRE/alphaZee_errStat ~/Scaricati/EnergyScaleFactors.root:centVal_alpha --title="2015 summer" --name alphaZee_errStat
-
-example (merge ct 2015PRE + 2015 summer): ./merge_scale_histograms.py ../../RootCoreBin/download/ElectronPhotonFourMomentumCorrection/v7/egammaEnergyCorrectionData.root:Resolution/es2015PRE/ctZee_errStat ~/Scaricati/EnergyScaleFactors.root:centVal_c --title "2015 summer" --name ctZee_errStat
-
-example (merge scales sys 2015PRE + 2015 summer): ./merge_scale_histograms.py ../../RootCoreBin/download/ElectronPhotonFourMomentumCorrection/v7/egammaEnergyCorrectionData.root:Scales/es2015PRE/alphaZee_errSyst ~/Scaricati/EnergyScaleFactors.root:totSyst_alpha --title="2015 summer" --name alphaZee_errSyst
-
-example (merge ct sys 2015PRE + 2015 summer): ./merge_scale_histograms.py ../../RootCoreBin/download/ElectronPhotonFourMomentumCorrection/v7/egammaEnergyCorrectionData.root:Resolution/es2015PRE_res_improved/ctZee_errSyst ~/Scaricati/EnergyScaleFactors.root:totSyst_c --title="2015 summer" --name ctZee_errSyst
-''')
+ formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('histo_old')
parser.add_argument('histo_new')
parser.add_argument('--title', help='title of the new histogram')
parser.add_argument('--name', help='name of the new histogram')
- parser.add_argument('--recreate', help='create a new file', action='store_true')
+ parser.add_argument(
+ '--recreate', help='create a new file', action='store_true')
parser.add_argument('--output-filename', default='output.root')
args = parser.parse_args()
@@ -139,7 +132,8 @@ example (merge ct sys 2015PRE + 2015 summer): ./merge_scale_histograms.py ../../
if not histo_new:
raise IOError("cannot find histogram %s" % args.histo_new)
- logging.info("going to merge %s with %s", histo_old.GetName(), histo_new.GetName())
+ logging.info("going to merge %s with %s",
+ histo_old.GetName(), histo_new.GetName())
histo_merged = merge_histograms(histo_old, histo_new)
canvas = ROOT.TCanvas()
@@ -159,11 +153,12 @@ example (merge ct sys 2015PRE + 2015 summer): ./merge_scale_histograms.py ../../
legend.SetBorderSize(0)
legend.Draw()
- fout = ROOT.TFile.Open(args.output_filename, "recreate" if args.recreate else "update")
+ fout = ROOT.TFile.Open(args.output_filename,
+ "recreate" if args.recreate else "update")
if args.title is not None:
histo_merged.SetTitle(args.title)
name = args.name or histo_old.GetName()
histo_merged.SetName(name)
histo_merged.Write()
- raw_input()
+ input("press a key")