loggin out automatically

[trewornan]

> 
> Some combination of the above, I'd say.  Some people might suggest that you 
> were silly to not just /try/ your command in a python interpreter, e.g.--
> 

Good point but I don't have one running on linux and the installation of 
  linux on another computer is being considered but is dependent on the 
feasibility of some system to limit access on a timed basis.

Anyway thanks for letting me know why it won't work - I'll look more 
thoroughly at the linux documentation for possible answers.

M