get_hdefs.py

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#!/usr/bin/env python
 
# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
'''
make ordered list of .xml histogram definitions for 
 * input histogram title list (one per line)
 * and an input .xml file (containing unordered superset
     of input histo definitions)
use-case: introducing some order in ~ 1k histograms InDetPVM produces
'''
import re
import argparse
 
from hist_bookkeep_utils import get_hbuff
 
parser = argparse.ArgumentParser(
    description='Get histogram xml blocks for list of id-s')
 
parser.add_argument('--id',
                    dest='in_histid',
                    type=open,
                    required=True,
                    help='list of histogram id-s, one per line')
 
parser.add_argument('--xml',
                    dest='in_xmldef',
                    type=open,
                    required=True,
                    help='xml file with histogram definitions')
 
parser.add_argument('--c',
                    dest='comment',
                    required=False,
                    default='',
                    help='comment to put above each of the histograms')
 
args = parser.parse_args()
    

in_histid_name=args.in_histid.name
in_xmldef_name=args.in_xmldef.name
 
out_xmldef_name=in_xmldef_name.split(".")[0]+"_"+in_histid_name.split(".")[0]+".xml"
out_missingdef_name=in_xmldef_name.split(".")[0]+"_"+in_histid_name.split(".")[0]+"_missing.txt"
 
print('')
print(' reading input histogram ids in: ', in_histid_name)
print(' reading histogram xml definitions in: ', in_xmldef_name)
print(' writing histogram definitions to: ', out_xmldef_name)
print(' writing histos missing definitions to: ', out_missingdef_name)
print('')
 
out_xmldef=open(out_xmldef_name, 'w')
out_missingdef=open(out_missingdef_name, 'w')
 

for line in args.in_histid:
    id=re.sub('\n','',line)
    buff=get_hbuff(id,in_xmldef_name)
    if not buff:
        out_missingdef.write(id+'\n')
    else:
        for bline in buff:
            out_xmldef.write(bline)

 

out_xmldef.close()
out_missingdef.close()
 
print('')
print('all done')
print('')