itertools.flatten()? and copying generators/iterators.
Francis Avila
francisgavila at yahoo.com
Wed Oct 29 21:41:38 EST 2003
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Wed Oct 29 21:41:38 EST 2003
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"Francis Avila" <francisgavila at yahoo.com> wrote in message news:vq0rg4l1uasj31 at corp.supernews.com... > As expected, given the same test tree (which doesn't exercise itercond), the > speed is about the same. *Ahem*: > def flatten_fastcond(s, isScalar, itercond=lambda o: None): ... > for subelem in flatten_dict(elem, isScalar): > yield subelem I thought it was a little strange that it was *exactly* the same, given the function call... Corrected (still not much difference, though): ...>python timeit.py -c -s"import flatten" "flatten.pro_dict()" 100 loops, best of 3: 7.22e+003 usec per loop ...>python timeit.py -c -s"import flatten" "flatten.pro_fastcond()" 100 loops, best of 3: 7.33e+003 usec per loop > I'll make up some fancy tree later to test out itercond. Well, should have made it sooner. I would have noticed an empty list... -- Francis Avila
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