FIX: PEP8 in test_scalespace
FIX: PEP8 in test_scalespace

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