PyEventTools.py

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# Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
 
"""module to access Event objects interactively
 
:author: Tadashi Maeno
:contact: Tadashi.Maeno@cern.ch
 
"""
__docformat__ = "restructuredtext en"
 
from PyKernel import PyKernel as PyK
 
def getEventInfo (aKey):
    """Retrieve EventInfo object from SG
 
    :param aKey: key of the object
 
    **examples**::
 
      athena> e = PyEventTools.getEventInfo('McEventInfo')
      athena> print e.event_ID().event_number()
    
    """
    return PyK.retrieve('xAOD::EventInfo',aKey)