palindrome iteration
D'Arcy J.M. Cain
darcy at druid.net
Fri Aug 27 15:42:18 EDT 2010
On Fri, 27 Aug 2010 12:02:39 -0400
"D'Arcy J.M. Cain" <darcy at druid.net> wrote:
> On Fri, 27 Aug 2010 11:49:42 -0400
> "D'Arcy J.M. Cain" <darcy at druid.net> wrote:
> > is_palindrome = lambda x: x == x.lower()[::-1]
>
> Oops. Simple and wrong.
>
> is_palindrome = lambda x: x.lower() == x.lower()[::-1]
slightly more efficient I think.
is_palindrome = lambda y: (lambda x: x == x[::-1])(y.lower())
--
D'Arcy J.M. Cain <darcy at druid.net> | Democracy is three wolves
http://www.druid.net/darcy/ | and a sheep voting on
+1 416 425 1212 (DoD#0082) (eNTP) | what's for dinner.
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