o †­Rh× ã@südZddlZejddkZejdd…dkZejdd…dkZejdd…dkZejddkZejdd…dkZerLddl Z e fZ e efZeZeZd Zn$ddlZefZ esWer\e efZne fZeZesgerlesleZd ZneZd Zd d „ZGd d„deƒZdS)zm A tiny version of `six` to help with backwards compability. Also includes compatibility helpers for numpy. éNé)ré)réé)rré)réú?zs8