core.TreeAnalyzerNumpy.TreeAnalyzerNumpy Class Reference

Inheritance diagram for core.TreeAnalyzerNumpy.TreeAnalyzerNumpy:

Public Member Functions
def	__init__ (self, cfg_ana, cfg_comp, looperName)
def	beginLoop (self, setup)
def	declareVariables (self, setup)
def	write (self, setup)

Public Attributes
	file
	outservicename
	tree
	treename

Detailed Description

Base TreeAnalyzerNumpy, to create flat TTrees.

Check out TestTreeAnalyzer for a concrete example.
IMPORTANT: FOR NOW, CANNOT RUN SEVERAL TreeAnalyzers AT THE SAME TIME!
Anyway, you want only one TTree, don't you?

Definition at line 6 of file TreeAnalyzerNumpy.py.

Constructor & Destructor Documentation

def core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.__init__	(		self,
			cfg_ana,
			cfg_comp,
			looperName
	)

Definition at line 13 of file TreeAnalyzerNumpy.py.

    def __init__(self, cfg_ana, cfg_comp, looperName):
        super(TreeAnalyzerNumpy,self).__init__(cfg_ana, cfg_comp, looperName)
        self.outservicename = getattr(cfg_ana,"outservicename","outputfile")
        self.treename = getattr(cfg_ana,"treename","tree")

Member Function Documentation

def core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.beginLoop	(		self,
			setup
	)

Definition at line 19 of file TreeAnalyzerNumpy.py.

References core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.outservicename, and edm.print().

    def beginLoop(self, setup) :
        super(TreeAnalyzerNumpy, self).beginLoop(setup)
        if self.outservicename in setup.services:
            print("Using outputfile given in", self.outservicename)
            self.file = setup.services[self.outservicename].file
        else :
            fileName = '/'.join([self.dirName,
                             'tree.root'])
            isCompressed = self.cfg_ana.isCompressed if hasattr(self.cfg_ana,'isCompressed') else 1
            print('Compression', isCompressed)
            self.file = TFile( fileName, 'recreate', '', isCompressed )
        self.file.cd()
        if self.file.Get(self.treename) :
            raise RuntimeError("You are booking two Trees with the same name in the same file")
        self.tree = Tree(self.treename, self.name)
        self.tree.setDefaultFloatType(getattr(self.cfg_ana, 'defaultFloatType','D')); # or 'F'
        self.declareVariables(setup)
        

def core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.declareVariables	(		self,
			setup
	)

Definition at line 37 of file TreeAnalyzerNumpy.py.

References edm.print().

    def declareVariables(self,setup):
        print('TreeAnalyzerNumpy.declareVariables : overload this function.')
        pass

def core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.write	(		self,
			setup
	)

Definition at line 41 of file TreeAnalyzerNumpy.py.

References core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.outservicename.

    def write(self, setup):
        super(TreeAnalyzerNumpy, self).write(setup)
        if self.outservicename not in setup.services:
            self.file.Write() 

Member Data Documentation

core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.file

Definition at line 23 of file TreeAnalyzerNumpy.py.

core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.outservicename

Definition at line 15 of file TreeAnalyzerNumpy.py.

Referenced by core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.beginLoop(), and core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.write().

core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.tree

Definition at line 33 of file TreeAnalyzerNumpy.py.

Referenced by eventstfile.Events.__iter__(), svgfig.SVG.__str__(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer.beginLoop(), MetTreeProducer.MetTreeProducer.declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer.declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer.fillTree(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer.process(), MetTreeProducer.MetTreeProducer.process(), python.cmstools.EventTree.SetAlias(), and eventstfile.Events.to().

core.TreeAnalyzerNumpy.TreeAnalyzerNumpy.treename

Definition at line 16 of file TreeAnalyzerNumpy.py.

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