a Sic× ã@südZddlZejddkZejdd…dkZejdd…dkZejdd…dkZejddkZejdd…dkZer˜ddl Z e fZ e efZeZeZd ZnHddlZefZ es®er¸e efZne fZeZesÎerØesØeZd 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