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Groups > comp.lang.python > #90143
| Newsgroups | comp.lang.python |
|---|---|
| Date | 2015-05-08 04:05 -0700 |
| References | <80167ebf-c5ee-4699-89ca-ef544fe3decc@googlegroups.com> <554c8ff2$0$12990$c3e8da3$5496439d@news.astraweb.com> |
| Message-ID | <93aaa9cd-5d30-44db-9324-4fffe292e9e4@googlegroups.com> (permalink) |
| Subject | Re: Why is array.array('u') deprecated? |
| From | jonathan.slenders@gmail.com |
Le vendredi 8 mai 2015 12:29:15 UTC+2, Steven D'Aprano a écrit :
> On Fri, 8 May 2015 07:14 pm, jonathan.slenders wrote:
>
> > Why is array.array('u') deprecated?
> >
> > Will we get an alternative for a character array or mutable unicode
> > string?
>
>
> Good question.
>
> Of the three main encodings for Unicode, two are variable-width:
>
> * UTF-8 uses 1-4 bytes per character
> * UTF-16 uses 2 or 4 bytes per character
>
> while UTF-32 is fixed-width (4 bytes per character). So you could try faking
> it with a 32-bit array and filling it with string.encode('utf-32').
I guess that doesn't work. I need to have something that I can pass to the re module for searching through it. Creating new strings all the time is no option. (Think about gigabyte strings.)
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Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 02:14 -0700
Re: Why is array.array('u') deprecated? wxjmfauth@gmail.com - 2015-05-08 02:37 -0700
Re: Why is array.array('u') deprecated? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2015-05-08 20:29 +1000
Re: Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 04:05 -0700
Re: Why is array.array('u') deprecated? Peter Otten <__peter__@web.de> - 2015-05-08 13:35 +0200
Re: Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 05:12 -0700
Re: Why is array.array('u') deprecated? Peter Otten <__peter__@web.de> - 2015-05-08 15:11 +0200
Re: Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 07:40 -0700
Re: Why is array.array('u') deprecated? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-05-11 08:03 +0100
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