docstring added

> cindeem <mailto:notifications@github.com>
> Monday, February 04, 2013 1:11 PM
>
> In tools/run_image_qa.py:
>
> > @@ -0,0 +1,70 @@
> > +import sys, os
> > +sys.path.append("/home/jagust/cindeem/CODE/PetProcessing/misc")
> > +import rapid_art
> > +import numpy as np
> > +
> > +def CreateRegressors(outdir, art_output, num_vols):
>
> can you add a doc string to this file so user has clearer idea of what 
> behavior and variables represent
>
> —
> Reply to this email directly or view it on GitHub 
> <https://github.com/cindeem/connectivity/pull/2/files#r2883284>.
>