Resolve pylint findings in nupic/algorithms/anomaly_likelihood.py.
Resolve pylint findings in nupic/algorithms/anomaly_likelihood.py.

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