[issue12326] Linux 3: code should avoid using sys.platform == 'linux2'

Martin v. Löwis report at bugs.python.org
Thu Aug 18 19:43:34 CEST 2011


Martin v. Löwis <martin at v.loewis.de> added the comment:

> The point is precisely that we don't change anything: applications
> checking against sys.platform are already broken, there's no reason to
> comfort them into using this defective check.

You grossly misunderstand the concept of "backwards compatibility".
At times, features get added to allow even buggy (or perceived-buggy)
applications to continue to work under a change.

> The applications that encountered the problem (chromium, matplotlib
> and probably others) already performed the change to
> sys.platform.startswith(), so it's really the only way to go.

I'm very certain that not all applications have been changed yet.

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