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| From | Vito De Tullio <vito.detullio@gmail.com> |
| Subject | Re: learning to use iterators |
| Date | Wed, 24 Dec 2014 16:12:01 +0100 |
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Seb wrote: >>>> def n_grams(a, n): > ... z = (islice(a, i, None) for i in range(n)) > ... return zip(*z) > ... > > I'm impressed at how succinctly this islice helps to build a list of > tuples with indices for all the required windows. If you want it succinctly, there is this variation on the theme: n_grams = lambda a, n: zip(*(a[i:] for i in range(n))) -- By ZeD
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Re: learning to use iterators Vito De Tullio <vito.detullio@gmail.com> - 2014-12-24 16:12 +0100
Re: learning to use iterators Rustom Mody <rustompmody@gmail.com> - 2014-12-24 12:34 -0800
Re: learning to use iterators Ian Kelly <ian.g.kelly@gmail.com> - 2014-12-24 22:36 -0700
Re: learning to use iterators Peter Otten <__peter__@web.de> - 2014-12-25 11:34 +0100
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