On 14 Jan., 19:48, MRAB <pyt...@mrabarnett.plus.com> wrote: > Arnaud Delobelle wrote: > > "D'Arcy J.M. Cain" <da...@druid.net> writes: > > >> On Thu, 14 Jan 2010 09:07:47 -0800 > >> Chris Rebert <c...@rebertia.com> wrote: > >>> Even more succinctly: > > >>> def ishex(s): > >>> return all(c in string.hexdigits for c in s) > >> I'll see your two-liner and raise you. :-) > > >> ishex = lambda s: all(c in string.hexdigits for c in s) > > > I'see your one-liner and raise you by four characters :o) > > > ishex1 = lambda s: all(c in string.hexdigits for c in s) # Yours > > ishex2 = lambda s: not(set(s)-set(string.hexdigits)) # Mine > > I raise you one character: > > ishex2 = lambda s: not(set(s)-set(string.hexdigits)) # Yours > ishex3 = lambda s: not set(s)-set(string.hexdigits) # Mine > > I could actually go three better: > > ishex3=lambda s:not set(s)-set(string.hexdigits) > > :-) >
ishex4=lambda s:not s.strip(string.hexdigits) -- http://mail.python.org/mailman/listinfo/python-list
