Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #81437

Re: python 2.7 and unicode (one more time)

From Marko Rauhamaa <marko@pacujo.net>
Newsgroups comp.lang.python
Subject Re: python 2.7 and unicode (one more time)
Date 2014-11-24 08:57 +0200
Organization A noiseless patient Spider
Message-ID <87sih913xe.fsf@elektro.pacujo.net> (permalink)
References (10 earlier) <f8bbae79-6196-43fc-bd9f-f95ddbcf95f3@googlegroups.com> <871towik8j.fsf@elektro.pacujo.net> <5470134c$0$12986$c3e8da3$5496439d@news.astraweb.com> <877fyn68m1.fsf@elektro.pacujo.net> <cdf6ocF4m8kU1@mid.individual.net>

Show all headers | View raw


Gregory Ewing <greg.ewing@canterbury.ac.nz>:
> Marko Rauhamaa wrote:
>> Unicode strings is not wrong but the technical emphasis on Unicode is as
>> strange as a "tire car" or "rectangular door" when "car" and "door" are
>> what you usually mean.
>
> The reason Unicode gets emphasised so much is that until relatively
> recently, it *wasn't* what "string" usually meant in Python.
>
> When Python 3 has been around for as long as Python 2 was, things may
> change.

Yes, people call strings "Unicdoe strings" because Python2 *did have*
unicode strings separate from regular strings:

    Python2            Python3
    --------------------------------------
    string             bytes (byte string)
    unicode string     string


In Python2 days, Unicode was a fancy, exotic datatype for the
connoisseurs. The rest used strings. Python3 supposedly elevates Unicode
to boring normalcy. Now it's bytes that have fallen into (unmerited)
disfavor.

But old habits die hard; you call cars "automobile cars" instead of
"cars" since, after all, "cars" were always pulled by horses...


Marko

PS Maybe interestingly, Guile went through an analogous transition. As
of Guile 2.0,

  a character is anything in the Unicode Character Database.
  [...]
  Strings are fixed-length sequences of characters.
  [...]
  A bytevector is a raw bit string.

  <URL: https://www.gnu.org/software/guile/manual/html_node/index.html>

However, Guile 1.8 still had:

  The Guile implementation of character sets currently deals only with
  8-bit characters.

  <URL: https://www.gnu.org/software/guile/docs/docs-1.8/guile-ref/inde
  x.html>

and there were no bytevectors.

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Re: python 2.7 and unicode (one more time) Michael Torrie <torriem@gmail.com> - 2014-11-20 09:51 -0700
  Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-20 20:56 +0200
    Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-21 10:49 +1100
      Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-21 08:36 +0200
        Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-21 18:02 +1100
          Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-21 09:14 +0200
            Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-21 18:29 +1100
              Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-21 10:16 +0200
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-21 19:24 +1100
        Re: python 2.7 and unicode (one more time) Rustom Mody <rustompmody@gmail.com> - 2014-11-21 08:03 -0800
          Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-21 18:36 +0200
            Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-22 03:52 +1100
            Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-22 15:38 +1100
              Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-22 08:40 +0200
                Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-23 00:50 +1100
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-23 01:17 +1100
                Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-22 16:18 +0200
                Re: python 2.7 and unicode (one more time) Roy Smith <roy@panix.com> - 2014-11-22 09:44 -0500
                Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-22 16:56 +0200
                Re: python 2.7 and unicode (one more time) wxjmfauth@gmail.com - 2014-11-22 07:44 -0800
                Re: python 2.7 and unicode (one more time) Rustom Mody <rustompmody@gmail.com> - 2014-11-22 07:57 -0800
                Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-22 19:49 +0200
                Re: python 2.7 and unicode (one more time) Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-11-22 18:17 +0000
                Re: python 2.7 and unicode (one more time) wxjmfauth@gmail.com - 2014-11-22 11:32 -0800
                Re: python 2.7 and unicode (one more time) wxjmfauth@gmail.com - 2014-11-22 11:17 -0800
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-23 07:17 +1100
                Re: python 2.7 and unicode (one more time) Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-11-22 22:04 +0000
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-23 09:31 +1100
                Re: python 2.7 and unicode (one more time) Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-11-22 23:38 +0000
                Re: python 2.7 and unicode (one more time) wxjmfauth@gmail.com - 2014-11-23 04:52 -0800
                Re: python 2.7 and unicode (one more time) random832@fastmail.us - 2014-11-22 20:52 -0500
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-23 13:11 +1100
                Re: python 2.7 and unicode (one more time) random832@fastmail.us - 2014-11-22 22:10 -0500
                Re: python 2.7 and unicode (one more time) Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-11-23 11:33 -0500
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-24 03:39 +1100
                Re: python 2.7 and unicode (one more time) random832@fastmail.us - 2014-11-23 13:13 -0500
                Re: python 2.7 and unicode (one more time) Dave Angel <d@davea.name> - 2014-11-23 15:31 -0500
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-24 09:22 +1100
                Re: python 2.7 and unicode (one more time) Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-11-23 20:24 -0500
                Re: python 2.7 and unicode (one more time) random832@fastmail.us - 2014-11-24 00:05 -0500
                Re: python 2.7 and unicode (one more time) Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-11-24 11:51 +1300
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-24 09:59 +1100
                Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-24 08:57 +0200
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-24 18:18 +1100
                Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-24 09:40 +0200
                Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-25 09:56 +1100
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-25 10:08 +1100
                Re: python 2.7 and unicode (one more time) Marko Rauhamaa <marko@pacujo.net> - 2014-11-25 08:23 +0200
                Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-25 22:56 +1100
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-26 00:07 +1100
                Re: python 2.7 and unicode (one more time) wxjmfauth@gmail.com - 2014-11-25 06:26 -0800
              Re: python 2.7 and unicode (one more time) random832@fastmail.us - 2014-11-22 20:35 -0500
                Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-23 17:17 +1100
                Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-23 17:37 +1100
                Re: python 2.7 and unicode (one more time) wxjmfauth@gmail.com - 2014-11-23 07:40 -0800
    Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-21 11:32 +1100
      Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-21 12:10 +1100
        Re: python 2.7 and unicode (one more time) Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-22 02:23 +1100
          Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-22 02:40 +1100
          Re: python 2.7 and unicode (one more time) Tim Chase <python.list@tim.thechases.com> - 2014-11-21 10:00 -0600
      Re: python 2.7 and unicode (one more time) random832@fastmail.us - 2014-11-20 20:31 -0500
      Re: python 2.7 and unicode (one more time) Chris Angelico <rosuav@gmail.com> - 2014-11-21 12:39 +1100

csiph-web