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import FWCore.ParameterSet.Config as cms
from FWCore.PythonUtilities.LumiList import LumiList
from os import environ
from os.path import exists, join
def findFileInPath(theFile):
for s in environ["CMSSW_SEARCH_PATH"].split(":"):
attempt = join(s,theFile)
if exists(attempt):
return attempt
return None
#--------------------------------------------------
# Pick a set of events
# defined by a set of run:luminositysection
#--------------------------------------------------
golden_json_2015_pickEvents = cms.EDFilter(
"PickEvents",
# chose between two definitions for the selection:
# run/lumiSection -based with input from a json file (what THIS example does)
# run/event -based with input from a json file (the historical PickEvents)
IsRunLsBased = cms.bool(True),
# the file listrunev is unused, in this example
RunEventList = cms.untracked.string('DPGAnalysis/Skims/data/listrunev'),
# the format of the json.txt file is the one of the CMS certification ("Compact list" according to LumiList)
LuminositySectionsBlockRange = LumiList(findFileInPath("DPGAnalysis/Skims/data/Cert_13TeV_16Dec2015ReReco_Collisions15_25ns_50ns_JSON.txt")).getVLuminosityBlockRange()
)
golden_json_2015 = cms.Sequence( golden_json_2015_pickEvents )
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