Message 133734 - Python tracker

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Author	vstinner
Recipients	amaury.forgeotdarc, ezio.melotti, lemburg, pitrou, rhettinger, vstinner
Date	2011-04-14.13:02:41
SpamBayes Score	0.0026143799
Marked as misclassified	No
Message-id	<1302786161.87.0.938780638129.issue5057@psf.upfronthosting.co.za>
In-reply-to

Content
> ... which does not give the same result in UCS-2 and UCS-4 builds. > As a result, the pyc file is not portable across those builds. Since Python 3.2, the pyc filename contains a tag (u) to indicate wide build (sys.maxunicode==0x10FFFF), instead of narrow (sys.maxunicode==0xFFFF). I think we can keep the optimizer for Python >= 3.2. I suppose that Python 3.1 has the bug.

> ... which does not give the same result in UCS-2 and UCS-4 builds.
> As a result, the pyc file is not portable across those builds.

Since Python 3.2, the pyc filename contains a tag (u) to indicate wide build (sys.maxunicode==0x10FFFF), instead of narrow (sys.maxunicode==0xFFFF).

I think we can keep the optimizer for Python >= 3.2. I suppose that Python 3.1 has the bug.

History
Date	User	Action	Args
2011-04-14 13:02:41	vstinner	set	recipients: + vstinner, lemburg, rhettinger, amaury.forgeotdarc, pitrou, ezio.melotti
2011-04-14 13:02:41	vstinner	set	messageid: <1302786161.87.0.938780638129.issue5057@psf.upfronthosting.co.za>
2011-04-14 13:02:41	vstinner	link	issue5057 messages
2011-04-14 13:02:41	vstinner	create