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[Python-Dev] PEP 460 reboot

Donald Stufft donald at stufft.io
Mon Jan 13 20:13:13 CET 2014 
On Jan 13, 2014, at 1:58 PM, Guido van Rossum <guido at python.org> wrote:

> I hear the objections against b'%s' % 'x' returning b"'x'" loud and
> clear, and if the noise about that sub-issue is preventing folks from
> seeing the absurdity in PEP 460, we can talk about a compromise, e.g.
> use %b which would require its argument to be bytes. Those bytes
> should still probably be ASCII-ish, but there's no way to test that.
> That's fine with me and should be fine to Nick as well -- PEP 460
> doesn't check that your encodings match (how could it? :-), nor does
> plain string concatenation using +.

I think disallowing %s is the right thing to do, but I definitely think numbers
and %b should be allowed.

-----------------
Donald Stufft
PGP: 0x6E3CBCE93372DCFA // 7C6B 7C5D 5E2B 6356 A926 F04F 6E3C BCE9 3372 DCFA

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