On Tue, Aug 12, 2008 at 11:32 AM, Bill Janssen <janssen at parc.com> wrote: >> Is it using fork()? Threads? > > No on fork(), yes on threads. Hmm... I don't believe that io.py is thread-safe. :-( -- --Guido van Rossum (home page: http://www.python.org/~guido/)