EvtColRead.py

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#!/usr/bin/env python
 
"""
*******************************************************************************
*                                                                             *
* Simple example which illustrate the usage of useful                         *
* algorithm  base class for N-Tuple manipulations                             *
*                                                                             *
*******************************************************************************
"""
from __future__ import print_function
# =============================================================================
__author__ = 'Vanya BELYAEV Ivan.Belyaev@lapp.in2p3.fr'
# =============================================================================
 
import GaudiPython
import math
 
SUCCESS = GaudiPython.SUCCESS
 
# =============================================================================
# job configuration
# =============================================================================
 
 
def configure(gaudi=None):
    """ Configuration of the job """
 
    gaudi.HistogramPersistency = 'ROOT'
 
    gaudi.DLLs += [
        'GaudiAlg',
        'RootHistCnv',
    ]
    gaudi.ExtSvc += ['TagCollectionSvc/EvtTupleSvc']
 
    evtSel = gaudi.evtSel()
    evtSel.open('PFN:EvtTags1.root', collection='Fill/COL1', sel='binom==6')
 
    gaudi.config()
 
    return SUCCESS
 
 
# =============================================================================
# The actual job excution
# =============================================================================
if '__main__' == __name__:
    print(__doc__)
    # configuration (options)
    from Configurables import GaudiPersistency, FileCatalog, ApplicationMgr
    GaudiPersistency()
    ApplicationMgr().ExtSvc.append(
        FileCatalog(Catalogs=['xmlcatalog_file:EvtColsEx.xml']))
    # execution
    gaudi = GaudiPython.AppMgr()
    configure(gaudi)
    gaudi.run(-1)
    gaudi.exit()