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hegner |
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"""Python helper tools for CMS FWLite
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benedikt.hegner@cern.ch
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"""
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### define tab completion
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try:
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import readline, cmscompleter
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readline.parse_and_bind('tab: complete')
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except:
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print 'WARNING: Could not load tab completion'
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### workaround iterator generators for ROOT classes
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def all(container):
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# loop over ROOT::TTree and similar
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if hasattr(container,'GetEntries'):
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try:
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entries = container.GetEntries()
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for entry in xrange(entries):
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yield entry
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except:
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pass
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# loop over std::vectors and similar
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elif hasattr(container, 'size'):
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try:
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entries = container.size()
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for entry in xrange(entries):
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yield container[entry]
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except:
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pass
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### prepare the environment
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### (will be changed for ROOT 5.10)
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print 'Loading FWLite...'
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from ROOT import *
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gSystem.Load('libPhysicsToolsFWLite')
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AutoLibraryLoader.enable()
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