Module docstring, object style, and unix way
Module docstring, object style, and unix way

Using recommanded object style (inheriting from object)
Using more unix way using !#/usr/bin/env python

Commonists/wm_metrics,danmichaelo/wm_metrics,Commonists/wm_metrics,Commonists/wm_metrics,danmichaelo/wm_metrics,danmichaelo/wm_metrics,Commonists/wm_metrics,danmichaelo/wm_metrics