mesh.Tetrahedron()
mesh.Compute()
# remove some volumes to have volumes with bare borders
-mesh.RemoveElements( mesh.GetElementsByType(VOLUME)[0:5] )
+mesh.RemoveElements(mesh.GetElementsByType(SMESH.VOLUME)[0:5])
# get all volumes with bare borders
filter = smesh.GetFilter(SMESH.VOLUME, SMESH.FT_BareBorderVolume)
ids = mesh.GetIdsFromFilter(filter)