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Groups > comp.lang.python > #102638
| From | Oscar Benjamin <oscar.j.benjamin@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: A sets algorithm |
| Date | 2016-02-07 22:03 +0000 |
| Message-ID | <mailman.80.1454882599.2317.python-list@python.org> (permalink) |
| References | <n98e0f$15lj$1@gioia.aioe.org> |
On 7 Feb 2016 21:51, "Paulo da Silva" <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> wrote: > > Hello! > > This may not be a strict python question, but ... > > Suppose I have already a class MyFile that has an efficient method (or > operator) to compare two MyFile s for equality. > > What is the most efficient way to obtain all sets of equal files (of > course each set must have more than one file - all single files are > discarded)? If you can make the MyFiles hashable then this is easily done with defaultdict(list). -- Oscar
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A sets algorithm Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-07 21:46 +0000
Re: A sets algorithm Chris Angelico <rosuav@gmail.com> - 2016-02-08 08:58 +1100
Re: A sets algorithm Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2016-02-07 22:03 +0000
Re: A sets algorithm Tim Chase <python.list@tim.thechases.com> - 2016-02-07 16:17 -0600
Re: A sets algorithm Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-08 00:05 +0000
Re: A sets algorithm Tim Chase <python.list@tim.thechases.com> - 2016-02-07 18:20 -0600
Re: A sets algorithm Cem Karan <cfkaran2@gmail.com> - 2016-02-07 20:07 -0500
Re: A sets algorithm Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-08 02:22 +0000
Re: A sets algorithm Random832 <random832@fastmail.com> - 2016-02-08 09:49 -0500
Re: A sets algorithm Chris Angelico <rosuav@gmail.com> - 2016-02-09 02:11 +1100
Re: A sets algorithm Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2016-02-09 15:13 +1100
Re: A sets algorithm Chris Angelico <rosuav@gmail.com> - 2016-02-09 15:27 +1100
Re: A sets algorithm Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-02-09 17:48 +1300
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