[Qgis-user] 3.16.8+ LTR vs. old 3.16.x for SIP and PyQt5 imports

[Ari Meyer]

Thanks for the info, Jurgen.  I will pass this on to my team.

Cheers!
Ari

On Fri, Aug 13, 2021 at 10:12 AM Jürgen E. Fischer <jef at norbit.de> wrote:

> Hi Ari,
>
> On Thu, 12. Aug 2021 at 17:06:02 -0500, Ari Meyer wrote:
> > Thank you, Jurgen -- that trick did the job.  Is this "fix" documented
> > anywhere?  Is there any more reliable solution?  I'm concerned that some
> of
> > our devs won't remember to put qgis higher in the imports, and we'll have
> > to keep dealing with this.
>
> Hm, apparently running %PYTHONHOME%\python instead of just python in
> python-qgis-ltr.bat causes this.  No exactly sure why, but w/o it will just
> import Qt.  I guess when run from bin it also finds DLLs there, which it
> otherwise doesn't - although bin is in PATH.
>
> > Also, why is it that we only encounter this problem when running from
> > outside of QGIS?  When running within QGIS, we don't have any such
> issues.
>
> QGIS imports qgis (and also uses AddDllDirectory directly)
>
>
> Jürgen
>
> --
> Jürgen E. Fischer           norBIT GmbH             Tel. +49-4931-918175-31
> Dipl.-Inf. (FH)             Rheinstraße 13          Fax. +49-4931-918175-50
> Software Engineer           D-26506 Norden
> https://www.norbit.de
> QGIS release manager (PSC)  Germany                 IRC: jef on Libera|OFTC
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