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Groups > comp.lang.python > #43974

Re: There must be a better way

References <kkv9bt$9bm$1@theodyn.ncf.ca>
Date 2013-04-20 16:57 -0700
Subject Re: There must be a better way
From Chris Rebert <clp2@rebertia.com>
Newsgroups comp.lang.python
Message-ID <mailman.866.1366502229.3114.python-list@python.org> (permalink)

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On Sat, Apr 20, 2013 at 4:46 PM, Colin J. Williams <cjw@ncf.ca> wrote:
> Below is part of a script which shows the changes made to permit the script
> to run on either Python 2.7 or Python 3.2.
>
> I was surprised to see that the CSV next method is no longer available.
>
> Suggestions welcome.
<snip>
>     if ver == '2':
>        headerLine= inData.next()
>     else:  # Python version 3.3
<snip>
>         headerLine= inData.__next__()

Use the built-in next() function
(http://docs.python.org/2/library/functions.html#next ) instead:
    headerLine = next(iter(inData))

Cheers,
Chris

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Thread

There must be a better way "Colin J. Williams" <cjw@ncf.ca> - 2013-04-20 19:46 -0400
  Re: There must be a better way Chris Rebert <clp2@rebertia.com> - 2013-04-20 16:57 -0700
  Re: There must be a better way Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-04-21 00:06 +0000
    Re: There must be a better way Tim Chase <python.list@tim.thechases.com> - 2013-04-20 19:34 -0500
    Re: There must be a better way Terry Jan Reedy <tjreedy@udel.edu> - 2013-04-20 21:07 -0400
      Re: There must be a better way "Colin J. Williams" <cjw@ncf.ca> - 2013-04-21 09:15 -0400
        Re: There must be a better way Jussi Piitulainen <jpiitula@ling.helsinki.fi> - 2013-04-21 16:39 +0300
          Re: There must be a better way "Colin J. Williams" <cjw@ncf.ca> - 2013-04-21 11:17 -0400
        Re: There must be a better way Peter Otten <__peter__@web.de> - 2013-04-21 15:43 +0200
          Re: There must be a better way "Colin J. Williams" <cjw@ncf.ca> - 2013-04-21 11:30 -0400
          Re: There must be a better way "Colin J. Williams" <cjw@ncf.ca> - 2013-04-21 11:30 -0400
        Re: There must be a better way Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2013-04-22 15:32 +0100
        Re: There must be a better way Neil Cerutti <neilc@norwich.edu> - 2013-04-22 14:42 +0000
          Re: There must be a better way "Colin J. Williams" <cjw@ncf.ca> - 2013-04-22 13:44 -0400
            Re: There must be a better way Neil Cerutti <neilc@norwich.edu> - 2013-04-23 13:36 +0000
              Re: There must be a better way Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2013-04-23 15:15 +0100
              Re: There must be a better way Tim Chase <python.list@tim.thechases.com> - 2013-04-23 09:30 -0500
              Re: There must be a better way Skip Montanaro <skip@pobox.com> - 2013-04-23 09:36 -0500
              Re: There must be a better way (correction) Tim Chase <python.list@tim.thechases.com> - 2013-04-23 10:02 -0500

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