[PyQt] PyQt 5.13.2 build error: module 'sipbuild.api' has no attribute ‘prepare_metadata_for_build_wheel'

[FX]

> So? You either want per-package build isolation or you don’t.

May I suggest you document this behaviour on the PyQt doc page?

> But do you still want to include the plugins in your package?

I have no idea if they’re used widely.

Thanks for your help, it is really appreciated.

FX