Movatterモバイル変換
[0]ホーム
[Python-ideas] List indexing multiple elements
Ivan Levkivskyilevkivskyi at gmail.com
Mon Feb 20 16:14:33 EST 2017
On 20 February 2017 at 22:05, Jonathan Goble <jcgoble3 at gmail.com> wrote:> On Mon, Feb 20, 2017 at 3:55 PM Ryan Gonzalez <rymg19 at gmail.com> wrote:>>> - Right now, a[b,c] is already valid syntax, since it's just indexing a>> with the tuple (b, c). The proposal is to make this a specialization in the>> grammar, and also allow stuff like a[b:c, d:e] (like>> `a.__getitem__(slice(b, c), slice(d, e))`).>>>> The syntax/grammar already permits slices to be used in this fashion:>Moreover, this syntax is already extensively used by numpy and meanssomething different - multidimensional slicing.Having a different semantics for lists would be therefore confusing.--Ivan-------------- next part --------------An HTML attachment was scrubbed...URL: <http://mail.python.org/pipermail/python-ideas/attachments/20170220/08533e06/attachment-0001.html>
More information about the Python-ideasmailing list
[8]ページ先頭