Hi Cristian, I fear this is still not working for me. I just installed 5.15.0 into a fresh virtual environment (it used PySide2-5.15.0-5.15.0_1_cp35.cp36.cp37.cp38-none-win64.whl and the corresponding shiboken2 package). Afterwards I got "ImportError: DLL load failed: Das angegebene Modul wurde nicht gefunden" when importing the QtCore module. Doing the same thing with PySide2-5.14.2.2 works as expected.
Best Regards Christoph On 15.06.20 10:51, Cristián Maureira-Fredes wrote: > Hello everyone!, > > We just updated the Windows (64bit) wheels on PyPi > due to a packaging problem. > > Some users started to report a problem when trying > > import PySide2 > > That looked like this: > > PySide2/__init__.py: Unable to import shiboken2 from [snip] > > from .shiboken2 import * > > ImportError: DLL load failed while importing shiboken2: The > specified > module could not be found. > > It took us some time to check this, > because not everyone could reproduce, until finally > we figure out that it was due to a problematic DLL. > > The issue is that the Qt CI was updated for 5.15.0 > and we started to use MSVC 2019, hence we shipped > those DDLs (like vcruntime140.dll). > > You can find the fixes for the situation in the following > patches: > https://codereview.qt-project.org/c/pyside/pyside-setup/+/303785 > https://codereview.qt-project.org/c/pyside/pyside-setup/+/303914 > > > Why it worked for some people? > Because having a 'newer' version of MSVC installed in your system > provided the missing DLL, so people with 2019 compatible > redistributable binaries, didn't see the issue. > > Since this problem was affecting only Windows, > we decided to update only those wheels, that now contain a "_1" > in the name, so people will be able to install 5.15.0 > and get the updated version. > > If you already have 5.15.0 installed, > you will need to reinstall: > > pip uninstall PySide2 # will uninstall 5.15.0 > > pip install PySide2 # will install 5.15.0_1 > > > Thanks to all the people that helped us to figure out > the problem, and we invite you to join the different > platforms we have to be in touch with the community: > https://wiki.qt.io/Qt_for_Python#Community > > Have a nice week! > Cheers > > > _______________________________________________ PySide mailing list PySide@qt-project.org https://lists.qt-project.org/listinfo/pyside