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

Groups > comp.lang.python > #103482

Re: How to read from a file to an arbitrary delimiter efficiently?

Show all headers | View raw

On 25.02.2016 07:50, Steven D'Aprano wrote:
> I have a need to read to an arbitrary delimiter, which might be any of a
> (small) set of characters. For the sake of the exercise, lets say it is
> either ! or ? (for example).
>

You are not alone with your need.

http://bugs.python.org/issue1152248 discusses the problem and has some 
code snippets that you may be interested in. While there is no trivial 
solution there are certainly faster ways than your first attempt.

Wolfgang

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

Thread

How to read from a file to an arbitrary delimiter efficiently? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2016-02-25 17:50 +1100
  Re: How to read from a file to an arbitrary delimiter efficiently? Wolfgang Maier <wolfgang.maier@biologie.uni-freiburg.de> - 2016-02-25 08:37 +0100
    Re: How to read from a file to an arbitrary delimiter efficiently? Steven D'Aprano <steve@pearwood.info> - 2016-02-27 21:40 +1100
      Re: How to read from a file to an arbitrary delimiter efficiently? Dan Sommers <dan@tombstonezero.net> - 2016-02-27 14:40 +0000
      Re: How to read from a file to an arbitrary delimiter efficiently? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2016-02-27 12:03 -0500
        Re: How to read from a file to an arbitrary delimiter efficiently? Marko Rauhamaa <marko@pacujo.net> - 2016-02-27 19:47 +0200
  Re: How to read from a file to an arbitrary delimiter efficiently? Chris Angelico <rosuav@gmail.com> - 2016-02-25 18:30 +1100
    Re: How to read from a file to an arbitrary delimiter efficiently? Steven D'Aprano <steve@pearwood.info> - 2016-02-27 20:49 +1100
      Re: How to read from a file to an arbitrary delimiter efficiently? Chris Angelico <rosuav@gmail.com> - 2016-02-27 23:17 +1100
      Re: How to read from a file to an arbitrary delimiter efficiently? Chris Angelico <rosuav@gmail.com> - 2016-02-27 23:18 +1100
      Re: How to read from a file to an arbitrary delimiter efficiently? Serhiy Storchaka <storchaka@gmail.com> - 2016-02-27 17:23 +0200
  Re: How to read from a file to an arbitrary delimiter efficiently? Paul Rubin <no.email@nospam.invalid> - 2016-02-24 23:48 -0800
    Re: How to read from a file to an arbitrary delimiter efficiently? wxjmfauth@gmail.com - 2016-02-25 06:37 -0800
    Re: How to read from a file to an arbitrary delimiter efficiently? wxjmfauth@gmail.com - 2016-02-25 06:38 -0800
  Re: How to read from a file to an arbitrary delimiter efficiently? BartC <bc@freeuk.com> - 2016-02-27 16:35 +0000
    Re: How to read from a file to an arbitrary delimiter efficiently? BartC <bc@freeuk.com> - 2016-02-27 20:03 +0000
      Re: How to read from a file to an arbitrary delimiter efficiently? BartC <bc@freeuk.com> - 2016-02-27 20:28 +0000
  Re: How to read from a file to an arbitrary delimiter efficiently? Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2016-02-28 20:28 +0000
  Re: How to read from a file to an arbitrary delimiter efficiently? Tim Delaney <timothy.c.delaney@gmail.com> - 2016-02-29 08:00 +1100

csiph-web