U L?h @sdZddlZejddkZejdddkZejdddkZejdddkZejddkZejdddkZerddl Z e fZ e efZeZeZd ZnHddlZefZ esere efZne fZeZesereseZd ZneZd Zd d ZGd ddeZdS)zm A tiny version of `six` to help with backwards compability. Also includes compatibility helpers for numpy. N)r)r)rr)r?zs6