pep8 in test_markov.py
pep8 in test_markov.py

villalonreina/dipy,samuelstjean/dipy,matthieudumont/dipy,samuelstjean/dipy,maurozucchelli/dipy,villalonreina/dipy,sinkpoint/dipy,rfdougherty/dipy,FrancoisRheaultUS/dipy,mdesco/dipy,jyeatman/dipy,oesteban/dipy,sinkpoint/dipy,maurozucchelli/dipy,oesteban/dipy,maurozucchelli/dipy,rfdougherty/dipy,jyeatman/dipy,nilgoyyou/dipy,demianw/dipy,samuelstjean/dipy,JohnGriffiths/dipy,Messaoud-Boudjada/dipy,JohnGriffiths/dipy,demianw/dipy,matthieudumont/dipy,beni55/dipy,beni55/dipy,StongeEtienne/dipy,mdesco/dipy,nilgoyyou/dipy,StongeEtienne/dipy,FrancoisRheaultUS/dipy,Messaoud-Boudjada/dipy