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| Date | Tue, 20 Jan 2015 12:45:17 -0800 |
| From | Ken Seehart <ken@seehart.com> |
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| To | Devin Jeanpierre <jeanpierreda@gmail.com> |
| Subject | Re: Trees |
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Hash Table, Christiania (a table with many kinds of hash) On 1/20/2015 12:19 PM, Devin Jeanpierre wrote: > There are similarly many kinds of hash tables. > > For a given use case (e.g. a sorted dict, or a list with efficient > removal, etc.), there's a few data structures that make sense, and a > library (even the standard library) doesn't have to expose which one > was picked as long as the performance is good. > > -- Devin > > On Tue, Jan 20, 2015 at 12:15 PM, Ken Seehart <ken@seehart.com> wrote: >> Exactly. There are over 23,000 different kinds of trees. There's no way you >> could get all of them to fit in a library, especially a standard one. >> Instead, we prefer to provide people with the tools they need to grow their >> own trees. >> >> http://caseytrees.org/programs/planting/ctp/ >> http://www.ncsu.edu/project/treesofstrength/treefact.htm >> http://en.wikipedia.org/wiki/Tree >> >> On 1/19/2015 3:01 PM, Mark Lawrence wrote: >>> On 19/01/2015 22:06, Zachary Gilmartin wrote: >>>> Why aren't there trees in the python standard library? >>>> >>> Probably because you'd never get agreement as to which specific tree and >>> which specific implementation was the most suitable for inclusion. >>> >> -- >> https://mail.python.org/mailman/listinfo/python-list
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Re: Trees Ken Seehart <ken@seehart.com> - 2015-01-20 12:45 -0800
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