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Re: Pattern Search Regular Expression

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From Joshua Landau <joshua.landau.ws@gmail.com>
Date Sat, 15 Jun 2013 22:03:19 +0100
Subject Re: Pattern Search Regular Expression
To Mark Lawrence <breamoreboy@yahoo.co.uk>
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On 15 June 2013 11:18, Mark Lawrence <breamoreboy@yahoo.co.uk> wrote:
> I tend to reach for string methods rather than an RE so will something like
> this suit you?
>
> c:\Users\Mark\MyPython>type a.py
> for s in ("In the ocean",
>           "On the ocean",
>           "By the ocean",
>           "In this group",
>           "In this group",
>           "By the new group"):
>     print(' '.join(s.split()[1:-1]))
>
>
> c:\Users\Mark\MyPython>a
> the
> the
> the
> this
> this
> the new

Careful - " ".join(s.split()) != s

Eg:
>>> " ".join("s\ns".split())
's s'

It's pedantry, but true.

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Thread

Pattern Search Regular Expression subhabangalore@gmail.com - 2013-06-15 02:42 -0700
  Re: Pattern Search Regular Expression Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-06-15 10:05 +0000
    Re: Pattern Search Regular Expression Denis McMahon <denismfmcmahon@gmail.com> - 2013-06-15 10:24 +0000
      Re: Pattern Search Regular Expression Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-06-15 11:55 +0100
        Re: Pattern Search Regular Expression rusi <rustompmody@gmail.com> - 2013-06-15 04:28 -0700
        Re: Pattern Search Regular Expression Denis McMahon <denismfmcmahon@gmail.com> - 2013-06-15 13:41 +0000
          Re: Pattern Search Regular Expression Denis McMahon <denismfmcmahon@gmail.com> - 2013-06-15 13:45 +0000
            Re: Pattern Search Regular Expression Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-06-15 15:28 +0100
              Re: Pattern Search Regular Expression subhabangalore@gmail.com - 2013-06-15 07:31 -0700
                Re: Pattern Search Regular Expression Andreas Perstinger <andipersti@gmail.com> - 2013-06-15 17:01 +0200
                Re: Pattern Search Regular Expression Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-06-15 16:04 +0100
                Re: Pattern Search Regular Expression subhabangalore@gmail.com - 2013-06-15 09:28 -0700
                Re: Pattern Search Regular Expression Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-06-15 17:39 +0100
                Re: Pattern Search Regular Expression Terry Reedy <tjreedy@udel.edu> - 2013-06-15 16:24 -0400
  Re: Pattern Search Regular Expression Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-06-15 11:18 +0100
  Re: Pattern Search Regular Expression rurpy@yahoo.com - 2013-06-15 09:59 -0700
  Re: Pattern Search Regular Expression subhabangalore@gmail.com - 2013-06-15 10:54 -0700
    Re: Pattern Search Regular Expression rurpy@yahoo.com - 2013-06-15 11:47 -0700
      Re: Pattern Search Regular Expression subhabangalore@gmail.com - 2013-06-15 12:38 -0700
      Re: Pattern Search Regular Expression rurpy@yahoo.com - 2013-06-15 13:41 -0700
  Re: Pattern Search Regular Expression Joshua Landau <joshua.landau.ws@gmail.com> - 2013-06-15 22:03 +0100
  Re: Pattern Search Regular Expression Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-06-15 22:26 +0100

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