[Python-ideas] string codes & substring equality
Greg Ewing
greg.ewing at canterbury.ac.nz
Fri Nov 29 07:56:03 CET 2013
spir wrote:
> I thought you (Greg) meant users (like me) who parse or scan strings
> piecemeal could build a list of 1-char strings before starting:
No, I meant that there would be a built-in cache operating
behind the scenes, so that whenever you index a string and
the resulting character has been extracted from a string
before, you'd get the cached object instead of a new one.
The advantage would be that no new functions or methods
are needed.
> But isn't it easier (and cheaper and more "intuitive") just to have a
> method like s.code(i)?
It would help with code that use single-char strings for
more purposes than just taking the ord() of them.
--
Greg
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