FIX: convert map to list (Python3 compatibility)
FIX: convert map to list (Python3 compatibility)

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