[docs] [issue10994] implementation details in sys module

Maciej Fijalkowski <fijall@gmail.com> added the comment: I suppose wrt getsizeof it's more of "if you provide us with a reasonable expectations, we can implement this" other than anything else. ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue10994> _______________________________________