[PySide] Important: 5.15.0 wheels (Windows 64bit) replaced
Cristian.Maureira-Fredes at qt.io
Mon Jun 15 17:10:23 CEST 2020
Can you share more information on the bug report?
Did you uninstall shiboken2 too when doing the re-install?
On 6/15/20 4:55 PM, icfwm at gmx.net wrote:
> 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 PySide2-126.96.36.199 works as
> Best Regards
> 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
>> 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:
>> Have a nice week!
> PySide mailing list
> PySide at qt-project.org
Dr. Cristian Maureira-Fredes
The Qt Company GmbH
Geschäftsführer: Mika Pälsi,
Juha Varelius, Mika Harjuaho
Sitz der Gesellschaft: Berlin,
Charlottenburg, HRB 144331 B
More information about the PySide