[Qgis-user] [extern] Re: Problem with Python/Qgis

[Gaël Kermarrec]

Hi, this is a qgis python problem since I got such error for everything involving python with qgis. This was just an exemple. For sure I installed and reinstalled it :-). I hope that someone had the same pb

Le 13 décembre 2023 07:56:38 GMT+01:00, Frank Broniewski <broniewski at a-a.lu> a écrit :
>Hi Gael,
>
>this is not a QGIS problem, but one of your installed plugins is causing the issue. The first line mentions it already
>> Couldn't load plugin 'crayfish'
>
>I don't know the plugin, but you could try to delete / uninstall it and reinstall it again. If you go in a terminal to /home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python/plugins and delete the 'crayfish' folder, QGIS should start without the error.
>
>Further down the line the vrtbuilder plugin is mentioned as well, you might want to delete and reinstall it as well, just to be sure if the crayfish plugin is a dependency of the vrtbuilder plugin.
>
>HTH
>Frank
>
>________________________________
>Von: QGIS-User <qgis-user-bounces at lists.osgeo.org> im Auftrag von Gael Kermarrec via QGIS-User <qgis-user at lists.osgeo.org>
>Gesendet: Mittwoch, 13. Dezember 2023 01:52
>An: chris hermansen <clhermansen at gmail.com>
>Cc: qgis-user at lists.osgeo.org <qgis-user at lists.osgeo.org>
>Betreff: Re: [Qgis-user] [extern] Re: Problem with Python/Qgis
>
>
>thanks chris for your help. I tried your suggestion, I was able to install Qgis but interestingly as I launched it I got immediatly the error message
>
>Couldn't load plugin 'crayfish' due to an error when calling its initGui() method AttributeError: module 'pyqtgraph' has no attribute 'GraphicsWindow' Traceback (most recent call last): File "/usr/lib/python3/dist-packages/qgis/utils.py", line 448, in startPlugin plugins[packageName].initGui() File "/home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python/plugins/crayfish/plugin.py", line 96, in initGui w = CrayfishPlotWidget(self.plot_dock_widget) File "/home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python/plugins/crayfish/gui/plot_widget.py", line 186, in __init__ self.gw = pyqtgraph.GraphicsWindow() AttributeError: module 'pyqtgraph' has no attribute 'GraphicsWindow' Python version: 3.8.10 (default, Nov 22 2023, 10:22:35) [GCC 9.4.0] QGIS version: 3.26.3-Buenos Aires Buenos Aires, 65e4edfdad Python Path: /usr/share/qgis/python /home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python /home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python/plugins /usr/share/qgis/python/plugins /usr/lib/python38.zip /usr/lib/python3.8 /usr/lib/python3.8/lib-dynload /usr/local/lib/python3.8/dist-packages /usr/lib/python3/dist-packages /home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python /home/kermarrec/.local/share/gis4wrf/python38/local/lib/python3.8/site-packages /home/kermarrec/.local/share/gis4wrf/python38/lib/python3/site-packages /home/kermarrec/.local/share/gis4wrf/python38/lib/python3.8/site-packages . /home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python/plugins/vrtbuilderplugin /home/kermarrec/.local/share/QGIS/QGIS3/profiles/default/python/plugins/vrtbuilderplugin/vrtbuilder
>
>I have no idea what I could do to solve the problem.
>
>gael.
>
>On 12/12/23 18:36, chris hermansen wrote:
>Gael and list,
>
>On Tue, Dec 12, 2023 at 8:03 AM Gael Kermarrec via QGIS-User <qgis-user at lists.osgeo.org<mailto:qgis-user at lists.osgeo.org>> wrote:
>Dear members,
>
>I am trying to install Qgis from Ubuntu 20.04 but everytime I make sudo
>apt install qgis qgis-plugin-grass I become the following:
>
>
>The following packages contain unsatisfied dependencies:
>qgis: Depends on python3-qgis (= 1:3.22.16+32focal) but
>1:3.26.3+32focal-ubuntugis needs to be installed
>Depends on qgis-providers (= 1:3.22.16+32focal) but
>1:3.26.3+32focal-ubuntugis needs to be installed
>Depends on qgis-common (= 1:3.22.16+32focal) but
>1:3.26.3+32focal-ubuntugis needs to be installed
>qgis-plugin-grass: Depends on qgis-plugin-grass-common (=
>1:3.22.16+32focal) but 1:3.26.3+32focal-ubuntugis needs to be installed
>Depends on grass782
>E: Unable to correct problems, defective packages are in "keep in the
>current state" mode.
>
>I have no idea what I should do to make it works. Maybe somebody had the
>same problem, I would be grateful to get some support as I would like to
>work with QGis.
>
>It looks as though you might be trying to work with the ubuntugis PPA.  If that's so, maybe you should consider trying the suggested methodology on the QGIS site here:
>
>https://www.qgis.org/en/site/forusers/alldownloads.html#debian-ubuntu
>
>If you just want to correct the unsatisfied dependencies, it's probably worth trying your command again with the "-f" option:
>
>apt install -f qgis qgis-plugin-grass
>
>In any event, I suggest you read this useful mini-tutorial on fixing unsatisfied dependencies.
>
>https://askubuntu.com/questions/140246/how-do-i-resolve-unmet-dependencies-after-adding-a-ppa
>--
>Chris Hermansen · clhermansen "at" gmail "dot" com
>
>C'est ma façon de parler.
>
>--
>-------********---------
>Dr. Gael Kermarrec
>Institute for meteorology and climatology
>Leibniz Universität Hannover
>Herrenhäuser Str. 2
>D-30419 Hannover
>Tel: +49 511 762 2679
>Email: kermarrec at meteo.uni-hannover.de<mailto:kermarrec at meteo.uni-hannover.de>
>Web: www.meteo.uni-hannover.de<http://www.meteo.uni-hannover.de>
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