Fix syntax error with old version of Python
Fix syntax error with old version of Python

badlogicmanpreet/nupic,ben-hopps/nupic,vamsirajendra/nupic,allanino/nupic,BoltzmannBrain/nupic,arhik/nupic,vitaly-krugl/nupic,numenta/nupic,ywcui1990/nupic,rhyolight/nupic,glorizen/nupic,ben-hopps/nupic,alfonsokim/nupic,ben-hopps/nupic,rcrowder/nupic,cogmission/nupic,brev/nupic,vitaly-krugl/nupic,neuroidss/nupic,markneville/nupic,rayNymous/nupic,BoltzmannBrain/nupic,arhik/nupic,marionleborgne/nupic,markneville/nupic,cngo-github/nupic,BeiLuoShiMen/nupic,glorizen/nupic,sambitgaan/nupic,scottpurdy/nupic,darshanthaker/nupic,blueburningcoder/nupic,brev/nupic,brev/nupic,pap/nupic,lscheinkman/nupic,metaml/nupic,numenta/nupic,BoltzmannBrain/nupic,pap/nupic,akhilaananthram/nupic,cogmission/nupic,BeiLuoShiMen/nupic,eranchetz/nupic,pap/nupic,mcanthony/nupic,lscheinkman/nupic,rayNymous/nupic,mcanthony/nupic,neuroidss/nupic,akhilaananthram/nupic,fergalbyrne/nupic,wanghaven/nupic,vamsirajendra/nupic,eranchetz/nupic,chen0031/nupic,BeiLuoShiMen/nupic,SaganBolliger/nupic,chanceraine/nupic,EricSB/nupic,blueburningcoder/nupic,breznak/nupic,runt18/nupic,sambitgaan/nupic,chen0031/nupic,elkingtonmcb/nupic,SaganBolliger/nupic,breznak/nupic,neuroidss/nupic,rhyolight/nupic,go-bears/nupic,loretoparisi/nupic,ywcui1990/nupic,chen0031/nupic,vamsirajendra/nupic,EricSB/nupic,loretoparisi/nupic,glorizen/nupic,elkingtonmcb/nupic,passiweinberger/nupic,metaml/nupic,scottpurdy/nupic,go-bears/nupic,darshanthaker/nupic,passiweinberger/nupic,badlogicmanpreet/nupic,akhilaananthram/nupic,virneo/nupic,EricSB/nupic,SaganBolliger/nupic,marionleborgne/nupic,cogmission/nupic,marionleborgne/nupic,jcasner/nupic,virneo/nupic,virneo/nupic,breznak/nupic,wanghaven/nupic,pulinagrawal/nupic,metaml/nupic,subutai/nupic,fergalbyrne/nupic,runt18/nupic,badlogicmanpreet/nupic,fergalbyrne/nupic,rhyolight/nupic,pulinagrawal/nupic,jcasner/nupic,GeraldLoeffler/nupic,numenta-ci/nupic,blueburningcoder/nupic,rayNymous/nupic,go-bears/nupic,elkingtonmcb/nupic,numenta-ci/nupic,allanino/nupic,rcrowder/nupic,scottpurdy/nupic,subutai/nupic,GeraldLoeffler/nupic,pulinagrawal/nupic,chanceraine/nupic,passiweinberger/nupic,jcasner/nupic,GeraldLoeffler/nupic,allanino/nupic,eranchetz/nupic,markneville/nupic,arhik/nupic,cngo-github/nupic,loretoparisi/nupic,ywcui1990/nupic,cngo-github/nupic,rcrowder/nupic,alfonsokim/nupic,alfonsokim/nupic,mcanthony/nupic,chanceraine/nupic,darshanthaker/nupic,numenta-ci/nupic,numenta/nupic,vitaly-krugl/nupic,sambitgaan/nupic,runt18/nupic,wanghaven/nupic,lscheinkman/nupic,subutai/nupic