Thank you, Dima. This does not work for me. I get
$ ./sage --pip install natsort pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available. I think I have to install openssl first. I shall give it a try later. Guillermo On Mon, 22 Apr 2019 at 11:02, Dima Pasechnik <dimp...@gmail.com> wrote: > On Sun, Apr 21, 2019 at 11:36 PM G. M.-S. <lists....@gmail.com> wrote: > > > > > > Thank you very much, Nils. > > > > As I have a list of variables, I changed it to > > > > sorted(L, key=lambda v: (str(v)[:1],int(str(v)[1:]))) > > > > Another question: How can I get natsort? > > from natsort import natsorted > > gives > > ImportError: No module named natsort > > install it using pip; quit Sage and run (in Sage's root directory): > > ./sage --pip install natsort > > now this works: > ./sage > ... > > sage: from natsort import natsorted > sage: a = ['2 ft 7 in', '1 ft 5 in', '10 ft 2 in', '2 ft 11 in', '7 ft 6 > in'] > sage: natsorted(a) > ['1 ft 5 in', '2 ft 7 in', '2 ft 11 in', '7 ft 6 in', '10 ft 2 in'] > sage: > > > On Sun, 21 Apr 2019 at 23:59, Nils Bruin <nbr...@sfu.ca> wrote: > >> > >> sorted(L, key=lambda v: (v[:1],int(v[1:]))) > >> > >> would do the trick. In general, you could look at something like > https://pypi.org/project/natsort/. It might be able to make a more > natural sortkey in more examples (in general, the idea would be to split > your string in alphabetic and numerical substrings and make a tuple of > strings and integers out of it and sort that). > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
