import hexablock
-print "test grille spherique..."
+print("test grille spherique...")
doc = hexablock.addDocument()
orig = doc.addVertex(0, 0, 0)
file_name = os.path.join(os.environ['TMP'], 'grille_spherique.vtk')
#### grid.saveVtk(file_name)
-print "...test grille spherique OK"
+print("...test grille spherique OK")