regular expression unicode character class trouble

[Diez B. Roggisch]

Steven Bethard wrote:
> I'd use something like r"[^_\d\W]", that is, all things that are neither 
> underscores, digits or non-alphas.  In action:
> 
> py> re.findall(r'[^_\d\W]+', '42badger100x__xxA1BC')
> ['badger', 'x', 'xxA', 'BC']
> 
> HTH,

Seems so, great!

Diez