On Sun, 15 Aug 2021 at 19:40, Scott Talbert <s...@techie.net> wrote:
>
> On Sun, 15 Aug 2021, Miro Hrončok wrote:
>
> >> Hi,
> >>
> >> I am trying to update spyder on rawhide and F35. The main issue I have is
> >> that pyqt requirements are strict. From the setup file,
> >>
> >> 'pyqt5<5.13',
> >> 'pyqtwebengine<5.13',
> >>
> >> Fedora has 5.15.x. If I relax QT versions, built and launch spyder, I get
> >> this error and spyder fails to launch.
> >>
> >> scaled(self, int, int, aspectRatioMode: Qt.AspectRatioMode =
> >> Qt.IgnoreAspectRatio, transformMode: Qt.TransformationMode =
> >> Qt.FastTransformation): argument 1 has unexpected type 'float'
> >>
> >> scaled(self, QSize, aspectRatioMode: Qt.AspectRatioMode =
> >> Qt.IgnoreAspectRatio, transformMode: Qt.TransformationMode =
> >> Qt.FastTransformation): argument 1 has unexpected type 'float'
> >
> > Do you know where is this error triggered? Try explicitly converting the
> > floats to integers.
>
> Yeah, that sounds more like a common Python 3.10 issue than an issue with
> newer PyQt.
>

No, this is definitely a change in PyQt, or at least sip, cf.
https://github.com/matplotlib/matplotlib/pull/17565
https://github.com/matplotlib/matplotlib/pull/17600

The fix is 'easy', but you need to find everywhere that might trigger
it. QSize takes an int now, as it does in Qt (from C++), instead of
coercing a float.

> Scott

-- 
Elliott
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