-print "nb hexahedra",mesh.NbHexas()
-print "nb tetrahedra",mesh.NbTetras()
-print "nb polyhedra",mesh.NbPolyhedrons()
-print
+print("nb hexahedra",mesh.NbHexas())
+print("nb tetrahedra",mesh.NbTetras())
+print("nb polyhedra",mesh.NbPolyhedrons())
+print()