o ¢Äi& ã@sôdZddlZddlZejddkZejdd…dkZejdd…dkZejdd…dkZejddkZejdd…dkZ erLe fZ e e fZeZeZd Zn efZ esSerXe e fZne fZeZescerhesheZd 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?zs6