More PEP8 same file
More PEP8 same file

matthieudumont/dipy,nilgoyyou/dipy,JohnGriffiths/dipy,villalonreina/dipy,FrancoisRheaultUS/dipy,JohnGriffiths/dipy,villalonreina/dipy,StongeEtienne/dipy,StongeEtienne/dipy,matthieudumont/dipy,nilgoyyou/dipy,FrancoisRheaultUS/dipy