def newadd(outfile, targets, dest_path=""):
"""Description."""
if allsame([x.filename for x in targets]):
f = ROOT.TFile(targets[0].filename, 'read')
paths = [x.path for x in targets]
scales = [x.scale for x in targets]
scale_errors = [x.scale_error for x in targets]
if f.GetDirectory(paths[0]):
destdir = pathdiff2(paths) # What does this do?
for h in [os.path.basename(x) for x in
rootglob(f, paths[0] + '/*')]:
hists = [f.GetDirectory(x).Get(h) for x in paths]
if not alltrue([x and x.InheritsFrom('TH1') for x in hists]):
continue
dest = joined(destdir, h)
add(outfile, dest, hists, scales, dest_path, scale_errors=scale_errors)
else:
hists = [f.Get(x) for x in paths]
if alltrue([x and x.InheritsFrom('TH1') for x in hists]):
dest = pathdiff2(paths)
add(outfile, dest, hists, scales, scale_errors=scale_errors)
else:
dict_targets = {} # Stores paths and scales, key = filename
dict_tfiles = {} # Stores map from filenames to Root.TFile() objects
for target in targets:
dict_targets.setdefault(target.filename, []).append((target.path, target.scale))
if (target.filename not in dict_tfiles):
# Only open root files once
dict_tfiles[target.filename] = ROOT.TFile(target.filename, 'read')
# dict_targets now a dictionary, with keys the filenames, example:
# {'fileA.root': [('path0',scale0), ('path1', scale1)],
# 'fileB.root': [('path3', scale3)]}
f = ROOT.TFile(targets[0].filename, 'read')
if f.GetDirectory(targets[0].path):
# Create list of histograms to get
destdir = '/' # should probably use pathdiff2 somehow
histnames = [os.path.basename(x) for x in
rootglob(f, targets[0].path + '/*')]
f.Close()
# For each histogram name found, grab it from
# every file & path
for histname in histnames:
hists = []
scales = []
for filename in dict_targets:
tfile_cur = dict_tfiles[filename]
for path, scale in dict_targets[filename]:
hists.append(tfile_cur.GetDirectory(path).Get(histname))
scales.append(scale)
#print "%s:%s:%s:%f" % (filename, path, histname, scale)
if not alltrue([x and x.InheritsFrom('TH1') for x in hists]):
continue
dest = joined(destdir, histname)
add(outfile, dest, hists, scales, dest_path)
else:
print "Code not written yet to add histograms from multiple files"
return
return
def newadd(outfile, targets, dest_path=""):
"""Description."""
if allsame([x.filename for x in targets]):
f = ROOT.TFile(targets[0].filename, 'read')
paths = [x.path for x in targets]
scales = [x.scale for x in targets]
scale_errors = [x.scale_error for x in targets]
if f.GetDirectory(paths[0]):
destdir = pathdiff2(paths) # What does this do?
for h in [
os.path.basename(x) for x in rootglob(f, paths[0] + '/*')
]:
hists = [f.GetDirectory(x).Get(h) for x in paths]
if not alltrue([x and x.InheritsFrom('TH1') for x in hists]):
continue
dest = joined(destdir, h)
add(outfile,
dest,
hists,
scales,
dest_path,
scale_errors=scale_errors)
else:
hists = [f.Get(x) for x in paths]
if alltrue([x and x.InheritsFrom('TH1') for x in hists]):
dest = pathdiff2(paths)
add(outfile, dest, hists, scales, scale_errors=scale_errors)
else:
dict_targets = {} # Stores paths and scales, key = filename
dict_tfiles = {} # Stores map from filenames to Root.TFile() objects
for target in targets:
dict_targets.setdefault(target.filename, []).append(
(target.path, target.scale))
if (target.filename not in dict_tfiles):
# Only open root files once
dict_tfiles[target.filename] = ROOT.TFile(
target.filename, 'read')
# dict_targets now a dictionary, with keys the filenames, example:
# {'fileA.root': [('path0',scale0), ('path1', scale1)],
# 'fileB.root': [('path3', scale3)]}
f = ROOT.TFile(targets[0].filename, 'read')
if f.GetDirectory(targets[0].path):
# Create list of histograms to get
destdir = '/' # should probably use pathdiff2 somehow
histnames = [
os.path.basename(x)
for x in rootglob(f, targets[0].path + '/*')
]
f.Close()
# For each histogram name found, grab it from
# every file & path
for histname in histnames:
hists = []
scales = []
for filename in dict_targets:
tfile_cur = dict_tfiles[filename]
for path, scale in dict_targets[filename]:
hists.append(
tfile_cur.GetDirectory(path).Get(histname))
scales.append(scale)
#print "%s:%s:%s:%f" % (filename, path, histname, scale)
if not alltrue([x and x.InheritsFrom('TH1') for x in hists]):
continue
dest = joined(destdir, histname)
add(outfile, dest, hists, scales, dest_path)
else:
print "Code not written yet to add histograms from multiple files"
return
return
def main():
parser = argparse.ArgumentParser()
parser.add_argument('filenames', type=str, nargs='+',
help='root files to process')
parser.add_argument('--dirs', type=str, nargs='+', default=['/'],
help='target directories in the root files; paths to '
'histograms will be relative to these')
parser.add_argument('--add', default=[], action='append', nargs='*',
help='a list of directories or histograms to add')
parser.add_argument('--subtract', default=[], action='append', nargs='*',
help='a list of directories or histograms to subtract')
parser.add_argument('--divide', default=[], action='append', nargs='*',
help='2 directories or histograms to divide')
parser.add_argument('--bayes-divide', default=[], action='append', nargs='*',
help='2 directories or histograms from which to make '
'an efficiency plot')
args = parser.parse_args()
separators = {'add' : '_plus_',
'subtract' : '_minus_',
'divide' : '_div_',
'bayes_divide' : '_eff_'}
files = [ROOT.TFile(x, 'read') for x in args.filenames]
outfile = ROOT.TFile('out.root', 'recreate')
dirs = []
for d in args.dirs:
dirs += rootglob(files[0], d)
if len(files) == 1:
f = files[0]
for thisdir in dirs:
for operation_type, separator in separators.items():
for arg_set in getattr(args, operation_type):
paths = [joined(thisdir, x) for x in arg_set]
if f.GetDirectory(paths[0]):
destdir = pathdiff(paths, separator)
for target in [os.path.basename(x) for x in
rootglob(f, paths[0] + '/*')]:
hists = [f.GetDirectory(x).Get(target)
for x in paths]
if not alltrue([x and x.InheritsFrom('TH1')
for x in hists]):
continue
dest = joined(destdir, target)
math_func = globals()[operation_type]
math_func(outfile, dest, hists)
else:
hists = [f.GetDirectory(thisdir).Get(x) for x in paths]
if not alltrue([x and x.InheritsFrom('TH1')
for x in hists]):
continue
dest = pathdiff(paths, separator)
math_func = globals()[operation_type]
math_func(outfile, dest, hists)
else:
for operation_type, separator in separators.items():
arg_sets = getattr(args, operation_type)
if arg_sets and arg_sets != [[]]:
raise ValueError("No arguments to --%s allowed when multiple "
"files are specified" % operation_type)
elif arg_sets:
if 'divide' in operation_type and len(files) != 2:
raise ValueError("Exactly 2 files are expected with --%s; "
"%i given" % (operation_type, len(files)))
for path, folders, objects in walk_rootfile(files[0]):
for obj in objects:
hists = [x.GetDirectory(path).Get(obj) for x in files]
if not alltrue([x and x.InheritsFrom('TH1')
for x in hists]):
continue
math_func = globals()[operation_type]
math_func(outfile, joined(path, obj), hists)
outfile.Close()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('filenames',
type=str,
nargs='+',
help='root files to process')
parser.add_argument('--dirs',
type=str,
nargs='+',
default=['/'],
help='target directories in the root files; paths to '
'histograms will be relative to these')
parser.add_argument('--add',
default=[],
action='append',
nargs='*',
help='a list of directories or histograms to add')
parser.add_argument('--subtract',
default=[],
action='append',
nargs='*',
help='a list of directories or histograms to subtract')
parser.add_argument('--divide',
default=[],
action='append',
nargs='*',
help='2 directories or histograms to divide')
parser.add_argument('--bayes-divide',
default=[],
action='append',
nargs='*',
help='2 directories or histograms from which to make '
'an efficiency plot')
args = parser.parse_args()
separators = {
'add': '_plus_',
'subtract': '_minus_',
'divide': '_div_',
'bayes_divide': '_eff_'
}
files = [ROOT.TFile(x, 'read') for x in args.filenames]
outfile = ROOT.TFile('out.root', 'recreate')
dirs = []
for d in args.dirs:
dirs += rootglob(files[0], d)
if len(files) == 1:
f = files[0]
for thisdir in dirs:
for operation_type, separator in separators.items():
for arg_set in getattr(args, operation_type):
paths = [joined(thisdir, x) for x in arg_set]
if f.GetDirectory(paths[0]):
destdir = pathdiff(paths, separator)
for target in [
os.path.basename(x)
for x in rootglob(f, paths[0] + '/*')
]:
hists = [
f.GetDirectory(x).Get(target) for x in paths
]
if not alltrue(
[x and x.InheritsFrom('TH1') for x in hists]):
continue
dest = joined(destdir, target)
math_func = globals()[operation_type]
math_func(outfile, dest, hists)
else:
hists = [f.GetDirectory(thisdir).Get(x) for x in paths]
if not alltrue(
[x and x.InheritsFrom('TH1') for x in hists]):
continue
dest = pathdiff(paths, separator)
math_func = globals()[operation_type]
math_func(outfile, dest, hists)
else:
for operation_type, separator in separators.items():
arg_sets = getattr(args, operation_type)
if arg_sets and arg_sets != [[]]:
raise ValueError("No arguments to --%s allowed when multiple "
"files are specified" % operation_type)
elif arg_sets:
if 'divide' in operation_type and len(files) != 2:
raise ValueError("Exactly 2 files are expected with --%s; "
"%i given" % (operation_type, len(files)))
for path, folders, objects in walk_rootfile(files[0]):
for obj in objects:
hists = [x.GetDirectory(path).Get(obj) for x in files]
if not alltrue(
[x and x.InheritsFrom('TH1') for x in hists]):
continue
math_func = globals()[operation_type]
math_func(outfile, joined(path, obj), hists)
outfile.Close()
