Revert "MAINT: force python 2 like integer division, since types are unclear"
Revert "MAINT: force python 2 like integer division, since types are unclear"

This reverts commit 3f466a382c90d1d9980cfc074adaf17416ef1e86.

SiLab-Bonn/basil,SiLab-Bonn/basil