Include the contribution from Shyuep for python v3
Include the contribution from Shyuep for python v3

atztogo/spglib,atztogo/spglib,jochym/spglib,jochym/spglib,atztogo/spglib,jochym/spglib,jochym/spglib,atztogo/spglib,atztogo/spglib