Not x.islower() has different output than x.isupper() in list output...

[Gregory Ewing]

Jussi Piitulainen wrote:
> Ceterum censeo, the only suggested use for .swapcase I've ever heard of
> is encryption.

Yep, all the smart terrorists these days are using a
combination of swapcase and rot13. Totally bamboozles
the FBI.

-- 
Greg