Howto flaten a list of lists was (Explanation of this Python language feature)

[Mark H Harris]

On 3/28/14 9:33 PM, Steven D'Aprano wrote:
> Mark, please stop posting to the newsgroup comp.lang.python AND the
> mailing list python-list at python.org. They mirror each other. Your posts
> are not so important that we need to see everything twice.

Its not my fault, Steven. Something goofy is going on. My address says 
only comp.lang.python

I have no idea why some of these messages are being duplicated on the 
mailing list. I only post to the news group.

Anyways, sorry.  I'll keep checking this.

regards,