GNU bug report logs - #22533
Non-determinism in python-3 ".pyc" bytecode

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Message #90 received at 22533-done <at> debbugs.gnu.org (full text, mbox):

From: Ricardo Wurmus <rekado <at> elephly.net>
To: Gábor Boskovits <boskovits <at> gmail.com>
Cc: Marius Bakke <mbakke <at> fastmail.com>, 22533-done <at> debbugs.gnu.org
Subject: Re: bug#22533: Python bytecode reproducibility
Date: Sun, 03 Feb 2019 22:22:23 +0100

Ricardo Wurmus <rekado <at> elephly.net> writes:

> Now that we’re using Python 3.7 and this version supports hash-based pyc
> files, is this still an issue?  Do we need to do anything to enable
> hash-based pyc compilation?
>
> See:
>   https://docs.python.org/3/whatsnew/3.7.html#pep-552-hash-based-pyc-files
>   https://www.python.org/dev/peps/pep-0552/

It looks like this is no longer a problem.  I built borg just now and
the pyc files are reproducible.

(The man pages include a date stamp, though, which I’m trying to patch
now.)

--
Ricardo

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