On Jun 19, 9:17 pm, Kai Rosenthal <kairosent... at tiscali.de> wrote: > Hello, > how can I determine the architecture (32 or 64bit) with python 2.2 on > Windows or Unix (AIX, Solaris) OS, without the modul platform? > Thanks for your hints, Kai What happens when you fire up a 64-bit Python and type import sys; sys.maxint at it?