[mod_python] mod_python session problem

yjfuk wrote:
> code below:
> from mod_python import Session
> def index(req)
>   sess=Session.Session(req)
>   if sess.is_new():
>     sess['num']=0
>     sess.save()
>   else:
>     sess['num']+=1
>     sess.save()
>     req.write(str(sess['num']))
>  
>  
> when I reflush the browser some times ,the session is usually lost .
> I run it in windows XP(sp2),python 2.4.2, mod_python 3.2.8 

Does reflush mean refresh or restart?

Jim