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Groups > comp.lang.python > #27210

Re: How do I display unicode value stored in a string variable using ord()

Date 2012-08-16 18:47 -0400
From Dave Angel <d@davea.name>
Subject Re: How do I display unicode value stored in a string variable using ord()
References <f801e06f-f7b2-4aca-b352-66856a939746@googlegroups.com>
Newsgroups comp.lang.python
Message-ID <mailman.3401.1345157258.4697.python-list@python.org> (permalink)

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On 08/16/2012 06:09 PM, Charles Jensen wrote:
> Everyone knows that the python command
>
>      ord(u'…')
>
> will output the number 8230 which is the unicode character for the horizontal ellipsis.
>
> How would I use ord() to find the unicode value of a string stored in a variable?  
>
> So the following 2 lines of code will give me the ascii value of the variable a.  How do I specify ord to give me the unicode value of a?
>
>      a = '…'
>      ord(a)

You omitted the print statement.  You also didn't specify what version
of Python you're using;  I'll assume Python 2.x because in Python 3.x,
the u"xx" notation would have been a syntax error.

To get the ord of a unicode variable, you do it the same as a unicode
literal:

       a = u"j"         #note: for this to work reliably, you probably
need the correct Unicode declaration in line 2 of the file
       print ord(a)

But if you have a byte string containing some binary bits, and you want
to get a unicode character value out of it, you'll need to explicitly
convert it to unicode.

First, decide what method the byte string was encoded.  If you specify
the wrong encoding, you'll likely to get an exception, or maybe just a
nonsense answer.

       a = "\xc1\xc1"            #I just made this value up;  it's not
valid utf8
       b = a.decode("utf-8")
       print ord(b)



-- 

DaveA

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Thread

How do I display unicode value stored in a string variable using ord() Charles Jensen <hopefullycharles@gmail.com> - 2012-08-16 15:09 -0700
  Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-17 08:20 +1000
  Re: How do I display unicode value stored in a string variable using ord() Dave Angel <d@davea.name> - 2012-08-16 18:47 -0400
  Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-16 19:59 -0400
    Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-17 10:49 -0700
      Re: How do I display unicode value stored in a string variable using ord() Jerry Hill <malaclypse2@gmail.com> - 2012-08-17 14:21 -0400
        Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-17 11:45 -0700
        Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-17 11:45 -0700
          Re: How do I display unicode value stored in a string variable using ord() Dave Angel <d@davea.name> - 2012-08-17 16:55 -0400
          Re: How do I display unicode value stored in a string variable using ord() Dave Angel <d@davea.name> - 2012-08-17 23:30 -0400
            Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-18 04:10 +0000
              Re: How do I display unicode value stored in a string variable using ord() Ian Kelly <ian.g.kelly@gmail.com> - 2012-08-18 09:18 -0600
          Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-18 03:59 +0000
    Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-17 10:49 -0700
  Re: How do I display unicode value stored in a string variable using ord() Alister <alister.ware@ntlworld.com> - 2012-08-17 06:30 +0000
  Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 01:09 -0700
    Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-18 12:27 +0000
      Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 08:07 -0700
        Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-18 16:25 +0100
        Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 01:36 +1000
        Re: How do I display unicode value stored in a string variable using ord() Ian Kelly <ian.g.kelly@gmail.com> - 2012-08-18 09:51 -0600
          Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 09:38 -0700
            Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 02:57 +1000
            Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-18 18:28 +0100
              Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 11:05 -0700
                Re: How do I display unicode value stored in a string variable using ord() MRAB <python@mrabarnett.plus.com> - 2012-08-18 19:34 +0100
                Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 06:35 +0000
                New internal string format in 3.3, was Re: How do I display unicode value stored in a string variable using ord() Peter Otten <__peter__@web.de> - 2012-08-19 09:43 +0200
                Re: New internal string format in 3.3, was Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 08:56 +0000
                Re: New internal string format in 3.3, was Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-19 02:24 -0700
                Re: New internal string format in 3.3 Peter Otten <__peter__@web.de> - 2012-08-19 11:37 +0200
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 03:19 -0700
                Re: New internal string format in 3.3 Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 13:33 +0000
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 03:19 -0700
                Re: New internal string format in 3.3 Chris Angelico <rosuav@gmail.com> - 2012-08-19 20:26 +1000
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 05:14 -0700
                Re: New internal string format in 3.3 Dave Angel <d@davea.name> - 2012-08-19 08:29 -0400
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 05:59 -0700
                Re: New internal string format in 3.3 Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-19 14:46 +0100
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 07:09 -0700
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 07:09 -0700
                Re: New internal string format in 3.3 Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-19 15:48 +0100
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 09:19 -0700
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 09:19 -0700
                Re: New internal string format in 3.3 Terry Reedy <tjreedy@udel.edu> - 2012-08-19 13:48 -0400
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 10:51 -0700
                Re: New internal string format in 3.3 Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-19 19:09 +0100
                Re: New internal string format in 3.3 Chris Angelico <rosuav@gmail.com> - 2012-08-20 07:50 +1000
                Re: New internal string format in 3.3 Michael Torrie <torriem@gmail.com> - 2012-08-19 23:38 -0600
                Re: New internal string format in 3.3 Roy Smith <roy@panix.com> - 2012-08-20 09:17 -0400
                Re: New internal string format in 3.3 Michael Torrie <torriem@gmail.com> - 2012-08-20 22:18 -0600
                Re: New internal string format in 3.3 Roy Smith <roy@panix.com> - 2012-08-21 07:48 -0400
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 10:51 -0700
                Re: New internal string format in 3.3 Terry Reedy <tjreedy@udel.edu> - 2012-08-19 13:56 -0400
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 05:59 -0700
                Re: New internal string format in 3.3 Dave Angel <d@davea.name> - 2012-08-19 08:35 -0400
                Re: New internal string format in 3.3 wxjmfauth@gmail.com - 2012-08-19 05:14 -0700
                Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 06:30 +0000
              Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 11:05 -0700
            Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-18 16:09 -0400
            Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-18 23:12 -0400
          Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 09:38 -0700
          Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 06:33 +0000
            Re: How do I display unicode value stored in a string variable using ord() Ian Kelly <ian.g.kelly@gmail.com> - 2012-08-19 11:50 -0600
              Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 11:20 -0700
                Re: How do I display unicode value stored in a string variable using ord() Ian Kelly <ian.g.kelly@gmail.com> - 2012-08-19 12:31 -0600
                Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 12:23 -0700
              Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 20:16 +0000
            Re: How do I display unicode value stored in a string variable using ord() Ian Kelly <ian.g.kelly@gmail.com> - 2012-08-19 12:46 -0600
        Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-18 17:59 +0000
          Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 11:30 -0700
            Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-18 20:45 +0100
            Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 06:13 +0000
          Re: How do I display unicode value stored in a string variable using ord() rusi <rustompmody@gmail.com> - 2012-08-18 11:40 -0700
            Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-18 20:50 +0100
            Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-18 13:22 -0700
              Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-18 22:37 +0100
      Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-18 11:26 -0700
        Re: How do I display unicode value stored in a string variable using ord() MRAB <python@mrabarnett.plus.com> - 2012-08-18 19:59 +0100
          Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 07:17 +0000
        Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 10:46 +1000
          Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-18 19:11 -0700
            Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 12:19 +1000
              Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-18 19:35 -0700
                Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 13:01 +1000
                Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-18 20:10 -0700
                Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 13:31 +1000
                Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-18 22:58 -0700
                Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 08:01 +0000
                Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 01:11 -0700
                Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 18:24 +1000
                Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 01:44 -0700
                Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-19 01:54 -0700
                Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-19 11:46 +0100
                Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-19 12:31 -0400
                Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 10:51 +0000
                Re: How do I display unicode value stored in a string variable using ord() Neil Hodgson <nhodgson@iinet.net.au> - 2012-08-21 17:03 +1000
        Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 06:09 +0000
          Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 01:04 -0700
            Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 13:25 +0000
              Re: How do I display unicode value stored in a string variable using ord() DJC <djc@news.invalid> - 2012-08-19 17:32 +0200
            Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-19 13:34 -0400
              Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 10:48 -0700
                Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-19 11:11 -0700
                Re: How do I display unicode value stored in a string variable using ord() Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-08-19 19:50 +0100
                Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-19 17:59 -0400
                Re: How do I display unicode value stored in a string variable using ord() rusi <rustompmody@gmail.com> - 2012-08-19 23:13 -0700
                Abuse of Big Oh notation [was Re: How do I display unicode value stored in a string variable using ord()] Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 20:15 +0000
                Re: Abuse of Big Oh notation Paul Rubin <no.email@nospam.invalid> - 2012-08-19 16:42 -0700
                Re: Abuse of Big Oh notation Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2012-08-20 09:24 +0100
                Re: Abuse of Big Oh notation Paul Rubin <no.email@nospam.invalid> - 2012-08-20 09:01 -0700
                Re: Abuse of Big Oh notation Chris Angelico <rosuav@gmail.com> - 2012-08-21 02:09 +1000
                Re: Abuse of Big Oh notation Ian Kelly <ian.g.kelly@gmail.com> - 2012-08-20 11:12 -0600
                Re: Abuse of Big Oh notation Paul Rubin <no.email@nospam.invalid> - 2012-08-20 12:29 -0700
                Re: Abuse of Big Oh notation 88888 Dihedral <dihedral88888@googlemail.com> - 2012-08-20 15:16 -0700
                Re: Abuse of Big Oh notation 88888 Dihedral <dihedral88888@googlemail.com> - 2012-08-20 15:20 -0700
                Re: Abuse of Big Oh notation Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-21 09:53 +0000
                Re: Abuse of Big Oh notation wxjmfauth@gmail.com - 2012-08-20 11:42 -0700
                Re: Abuse of Big Oh notation Ned Deily <nad@acm.org> - 2012-08-20 18:19 -0700
                Abuse of subject, was Re: Abuse of Big Oh notation Peter Otten <__peter__@web.de> - 2012-08-21 09:52 +0200
                Re: Abuse of subject, was Re: Abuse of Big Oh notation wxjmfauth@gmail.com - 2012-08-21 10:16 -0700
                Re: Abuse of subject, was Re: Abuse of Big Oh notation wxjmfauth@gmail.com - 2012-08-21 10:16 -0700
                Re: Abuse of Big Oh notation wxjmfauth@gmail.com - 2012-08-20 11:42 -0700
                Re: How do I display unicode value stored in a string variable using ord() Hans Mulder <hansmu@xs4all.nl> - 2012-08-22 20:53 +0200
            Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-20 08:42 +1000
              Re: How do I display unicode value stored in a string variable using ord() Roy Smith <roy@panix.com> - 2012-08-19 19:24 -0400
                Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-20 04:21 +0000
                Re: How do I display unicode value stored in a string variable using ord() Roy Smith <roy@panix.com> - 2012-08-20 00:44 -0400
                Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-20 05:56 +0000
                Re: How do I display unicode value stored in a string variable using ord() Paul Rubin <no.email@nospam.invalid> - 2012-08-19 23:24 -0700
                Re: How do I display unicode value stored in a string variable using ord() Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2012-08-20 12:58 -0400
            Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-19 20:35 -0400
            Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-20 14:07 +1000
          Re: How do I display unicode value stored in a string variable using ord() lipska the kat <lipskathekat@yahoo.co.uk> - 2012-08-19 11:13 +0100
            Re: How do I display unicode value stored in a string variable using ord() Chris Angelico <rosuav@gmail.com> - 2012-08-19 20:19 +1000
              Re: How do I display unicode value stored in a string variable using ord() lipska the kat <lipskathekat@yahoo.co.uk> - 2012-08-19 11:49 +0100
      Re: How do I display unicode value stored in a string variable using ord() "Blind Anagram" <noname@nowhere.com> - 2012-08-19 18:03 +0100
        Re: How do I display unicode value stored in a string variable using ord() wxjmfauth@gmail.com - 2012-08-19 10:33 -0700
          Re: How do I display unicode value stored in a string variable using ord() "Blind Anagram" <noname@nowhere.com> - 2012-08-19 19:04 +0100
        Re: How do I display unicode value stored in a string variable using ord() Dave Angel <d@davea.name> - 2012-08-19 14:05 -0400
          Re: How do I display unicode value stored in a string variable usingord() "Blind Anagram" <noname@nowhere.com> - 2012-08-19 19:18 +0100
        Re: How do I display unicode value stored in a string variable using ord() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-19 20:31 +0000
        Re: How do I display unicode value stored in a string variable using ord() Terry Reedy <tjreedy@udel.edu> - 2012-08-19 17:03 -0400
        Re: How do I display unicode value stored in a string variable using ord() 88888 Dihedral <dihedral88888@googlemail.com> - 2012-08-19 17:32 -0700
        Re: How do I display unicode value stored in a string variable using ord() Piet van Oostrum <piet@vanoostrum.org> - 2012-08-20 17:20 -0400

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