[Python-Dev] PEP 553; the interaction between $PYTHONBREAKPOINT and -E

[Victor Stinner]

I concur with Antoine, please don't add a special case for -E. But it seems
like you already agreed with that :-)

Victor

Le 5 oct. 2017 05:33, "Barry Warsaw" <barry at python.org> a écrit :

> On Oct 4, 2017, at 21:52, Nick Coghlan <ncoghlan at gmail.com> wrote:
> >
> >> Unfortunately we probably won’t really get a good answer in practice
> until Python 3.7 is released, so maybe I just choose one and document that
> the behavior of PYTHONBREAKPOINT under -E is provision for now.  If that’s
> acceptable, then I would just treat -E for PYTHONBREAKPOINT the same as all
> other environment variables, and we’ll see how it goes.
> >
> > I'd be fine with this as the main reason I wanted PYTHONBREAKPOINT=0
> > was for pre-merge CI systems, and those tend to have tightly
> > controlled environment settings, so you don't need to rely on -E or -I
> > when running your tests.
> >
> > That said, it may also be worth considering a "-X nobreakpoints"
> > option (and then -I could imply "-E -s -X nobreakpoints").
>
> Thanks for the feedback Nick.  For now we’ll go with the standard behavior
> of -E and see how it goes.  We can always add a -X later.
>
> Cheers,
> -Barry
>
>
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