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Re: Find and Replace Simplification

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From Serhiy Storchaka <storchaka@gmail.com>
Subject Re: Find and Replace Simplification
Date Sun, 21 Jul 2013 10:44:19 +0300
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20.07.13 20:03, Joshua Landau написав(ла):
> Still, it seems to me that it should be optimizable for sensible
> builtin types such that .translate is significantly faster, as there's
> no theoretical extra work that .translate *has* to do that .replace
> does not, and .replace also has to rebuild the string a lot of times.

You should analyze overall mapping and reorder items in right order (if 
it possible), i.e. '&' should be replaced before '<' in html.escape. 
This extra work is too large for most real input.

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Thread

Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-19 09:22 -0400
  Re: Find and Replace Simplification Novocastrian_Nomad <gregory.j.baker@gmail.com> - 2013-07-19 06:38 -0700
  Re: Find and Replace Simplification John Gordon <gordon@panix.com> - 2013-07-19 14:28 +0000
  Re: Find and Replace Simplification Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-07-19 16:22 +0000
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-19 20:29 +0300
    Re: Find and Replace Simplification Skip Montanaro <skip@pobox.com> - 2013-07-19 13:08 -0500
    Re: Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-19 17:44 -0400
    Re: Find and Replace Simplification Dave Angel <davea@davea.name> - 2013-07-19 18:45 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 12:16 +0100
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-20 14:48 +0300
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-20 14:57 +0300
    Re: Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-20 08:41 -0400
    Re: Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-20 08:50 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 18:03 +0100
    Re: Find and Replace Simplification Dave Angel <davea@davea.name> - 2013-07-20 14:04 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 19:37 +0100
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 19:41 +0100
    Re: Find and Replace Simplification Dave Angel <davea@davea.name> - 2013-07-20 17:56 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 23:33 +0100
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-21 10:44 +0300
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-21 12:29 +0100
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-21 15:28 +0300
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-21 13:49 +0100

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