Current versions of numpy seams to be not compatible anymore with python 3.3 :-[. I had to specify an older package version: pip install numpy==1.10.4 as 1.12.0 doesn't work anymore. Patrick -- =================================================================== | Equipe M.O.S.T. | | | Patrick BEGOU | mailto:Patrick.Begou at grenoble-inp.fr | | LEGI | | | BP 53 X | Tel 04 76 82 51 35 | | 38041 GRENOBLE CEDEX | Fax 04 76 82 52 71 | ===================================================================