xAODRootTest.Analysis Class Reference

Collaboration diagram for xAODRootTest.Analysis:

Public Member Functions
	__init__ (self, ifname, ofname=None, is_rntuple=False)
	add (self, alg)
	run (self, n=None)
	finalize (self)

Public Attributes
list	algs = []
	event = RPyEvent()
	f = ROOT.TFile (ifname)
	fout = None

Detailed Description

Definition at line 383 of file xAODRootTest.py.

Constructor & Destructor Documentation

__init__()

xAODRootTest.Analysis.__init__	(		self,
			ifname,
			ofname = None,
			is_rntuple = False )

Definition at line 384 of file xAODRootTest.py.

    def __init__ (self, ifname, ofname = None, is_rntuple = False):
        self.algs = []
        if is_rntuple:
            from xAODRootAccess.RPyEvent import RPyEvent
            self.event = RPyEvent()
            CHECK (self.event.readFrom (ifname))
        else:
            from xAODRootAccess.TPyEvent import TPyEvent
            self.f = ROOT.TFile (ifname)
            self.event = TPyEvent (TPyEvent.kAthenaAccess)
            CHECK (self.event.readFrom (self.f, True, 'CollectionTree'))
        self.fout = None
        if ofname:
            self.fout = ROOT.TFile.Open (ofname, 'recreate')
            CHECK (self.event.writeTo (self.fout))
        return
 

Member Function Documentation

add()

xAODRootTest.Analysis.add	(		self,
			alg )

Definition at line 401 of file xAODRootTest.py.

    def add (self, alg):
        self.algs.append (alg)
        return
 

finalize()

xAODRootTest.Analysis.finalize

(

self

)

Definition at line 418 of file xAODRootTest.py.

    def finalize (self):
        if self.fout:
            CHECK (self.event.finishWritingTo (self.fout))
        return
    
    

run()

xAODRootTest.Analysis.run	(		self,
			n = None )

Definition at line 405 of file xAODRootTest.py.

    def run (self, n=None):
        nent = self.event.getEntries()
        if n != None:
            nent = min (n, nent)
        for i in range(nent):
            self.event.getEntry(i)
            print ('---> Event', i)
            for a in self.algs:
                a.execute (self.event)
            if self.fout != None:
                self.event.fill()
        return
 

Member Data Documentation

algs

list xAODRootTest.Analysis.algs = []

Definition at line 385 of file xAODRootTest.py.

event

xAODRootTest.Analysis.event = RPyEvent()

Definition at line 388 of file xAODRootTest.py.

f

xAODRootTest.Analysis.f = ROOT.TFile (ifname)

Definition at line 392 of file xAODRootTest.py.

fout

xAODRootTest.Analysis.fout = None

Definition at line 395 of file xAODRootTest.py.

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The documentation for this class was generated from the following file:

• xAODRootTest.py