Thanks Steve F. for your note:

> FYI, from PEP8:
> Note: When using abbreviations in CapWords, capitalize all the letters of the abbreviation. Thus HTTPServerError is better than > > > HttpServerError.
>
>Not sure how tight we are still sticking to PEP8, but that was the original plan.

Fair enough. I was not aware that PEP8 had this (and the checking tool does not support it --of course-; ; )