[PySide] QtDesigner ???

Paolo De Stefani paolo at paolodestefani.it
Mon Apr 25 20:26:45 CEST 2022


I removed completly my python 3.10 installation (in C:\Python310\),
restarted the system,
deleted completly the C:\Python310 directory,
downloaded a fresh python-3.10.4-amd64.exe from python.org,
installed as administrator (my user is administrator anyway),
added from pip the pyside6-essentials wheel:

C:\Python310>pip list
Package    Version
---------- -------
pip        22.0.4
setuptools 58.1.0

C:\Python310>pip install pyside6-essentials
Collecting pyside6-essentials
   Downloading PySide6_Essentials-6.3.0-cp36-abi3-win_amd64.whl (70.7 MB)
      ---------------------------------------- 70.7/70.7 MB 3.0 MB/s eta 
0:00:00
Collecting shiboken6==6.3.0
   Downloading shiboken6-6.3.0-cp36-abi3-win_amd64.whl (1.6 MB)
      ---------------------------------------- 1.6/1.6 MB 3.2 MB/s eta 
0:00:00
Installing collected packages: shiboken6, pyside6-essentials
Successfully installed pyside6-essentials-6.3.0 shiboken6-6.3.0

BUT running my script from VSCode i get exactly the same error:

Exception has occurred: AttributeError
'PySide6.QtWidgets.QGridLayout' object has no attribute 
'setContentsMargins'
   File "C:\PyWare\pyDBManager\Bug\DBManagerMainWindowBad.py", line 132, 
in setupUi
     self.gridLayout.setContentsMargins(0, 0, 0, 0)
   File "C:\PyWare\pyDBManager\Bug\pyDBManager.py", line 56, in __init__
     self.ui.setupUi(self)
   File "C:\PyWare\pyDBManager\Bug\pyDBManager.py", line 161, in <module>
     window = MainWindow()

I tried even with python 3.8.9 with pyside6 6.2.4 (i have 3 python 
version installed in C:\Python34, C:\Python38 and C:\Python310)
i get the same error...
But the B version works SO i give up using snake_cas and true_property

Thanks anyway


Il 25/04/2022 18:34 David Ching ha scritto:
> From: Paolo De Stefani <paolo at paolodestefani.it>
> Sent: Sunday, April 24, 2022 8:25 AM
> 
> ...
>> AttributeError: 'PySide6.QtWidgets.QHBoxLayout' object has no 
>> attribute
> 'isEmpty'
> ...
>> AttributeError: 'PySide6.QtWidgets.QHBoxLayout' object has no 
>> attribute
> 'setContentsMargins'. Did you mean: 'getContentsMargins'?
> ...
>> AttributeError: 'PySide6.QtWidgets.QSpacerItem' object has no 
>> attribute
> 'hasHeightForWidth'. Did you mean: 'heightForWidth'?
> ...
>> AttributeError: 'PySide6.QtWidgets.QGridLayout' object has no 
>> attribute
> 'setContentsMargins'. Did you mean: 'getContentsMargins'?
>> 
>> So it looks like i can't use a H/V/Grid layout and spacer too ...
>> What's wrong ???
> 
> Paolo, I would re-install Pyside.  Or even your entire Python 
> distribution.
> Something seems wrong with your installation because your "bad" file 
> works
> perfectly fine on my system.  In particular, all these missing 
> attributes in
> the layout and spacer classes seem to indicate a mismatch of some 
> binaries
> in your installation.
> 
> It does seem the .ui files were processed by the correct uic utility, 
> given
> the comments in the generated .py files from that.  But the runtime Qt 
> DLL's
> just aren't supporting the required attributes somehow.
> 
> Hope this helps,
> David

-- 
Paolo De Stefani


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