This is in discussion, but is not straighforward. We need a story for system python which does not want this behavior, a security story so that an attacker cann

This is in discussion, but is not straighforward. We need a story for system python which does not want this behavior, a security story so that an attacker cannot just pop a dir and make you execute it, a story for entry points, a story for parent env handling and so on. pypackages is a proposal for this, but since it's harder to do, and this one easier, one step after the other...