On Fri, Apr 30, 2010 at 6:49 PM, Rolando Espinoza La Fuente
<dark...@gmail.com> wrote:
> 2010/4/30 Olemis Lang (Simelix) <olemis...@gmail.com>:
> [...]
>> {{{
>> #!python
>>
>> subconjunto_claves = ['nombre', 'apellidos']
>> dic_resultante = dict([k, v] for k, v in d.iteritems() if k in
>> subconjunto_claves)
>> }}}
>
> %timeit dict((k, d[k]) for k in subkeys)
> 100000 loops, best of 3: 6.99 µs per loop
>
> %timeit dict([k, v] for k, v in d.iteritems() if k in subkeys)
> 100000 loops, best of 3: 13.3 µs per loop%timeit dict([(k, d[k]) for k in subkeys]) 100000 loops, best of 3: 5.82 µs per loop ~Rolando _______________________________________________ Python-es mailing list Python-es@python.org http://mail.python.org/mailman/listinfo/python-es FAQ: http://python-es-faq.wikidot.com/
