Securing the Pyton Interpreter?

[Andrew Koenig]

Stephen> I'm looking for a way to install Python on a UNIX machine in
Stephen> a way such that any user on the system can use it, but only
Stephen> to execute scripts that are located in a certain directory.

Why?  If I were a user on that machine and wanted to execute Python
scripts in a different directory, how would you stop me from installing
Python on my own and using it for those scripts?

-- 
Andrew Koenig, ark at acm.org