On Oct 30, 11:25 am, Neil Cerutti <[EMAIL PROTECTED]> wrote: > On 2007-10-30, Eduardo O. Padoan <[EMAIL PROTECTED]> wrote: > > > This is a FAQ: > >http://effbot.org/pyfaq/why-does-python-use-methods-for-some-function... > > Holy Airy Persiflage Batman! > > Python 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit (Intel)] > on > win32 > Type "help", "copyright", "credits" or "license" for more information.>>> > import timeit > >>> timeit.Timer('len(seq)', 'seq = range(100)').timeit() > 0.20332271187463391 > >>> timeit.Timer('seq.__len__()', 'seq = range(100)').timeit() > > 0.48545737364457864
Common mistake; try this instead: timeit.Timer('seqlen()', 'seq = range(100); seqlen=seq.__len__').timeit() George -- http://mail.python.org/mailman/listinfo/python-list