Corrected bug from Python 2.7 to 3
Corrected bug from Python 2.7 to 3

bonsai-team/matam,bonsai-team/matam,ppericard/matam,ppericard/matamog,ppericard/matamog,ppericard/matam,bonsai-team/matam,ppericard/matamog,ppericard/matamog,bonsai-team/matam,ppericard/matam