They are for delivery "as is" -- they haven't been used in some time
and I don't know how helpful they will be.
If you do come up with working WeBWorK questions please let us know.
You could write a blog post about it and send a note to me (firstname.lastname@example.org) to have your blog included in the blog
aggregator at http://webwork.maa.org/planet.
Meantime Goehle's blog post on assisting python language courses at
http://webwork.maa.org/planet should be of interest to many.