Questions tagged [pyqt5]
The pyqt5 tag has no usage guidance.
41
questions
0
votes
1
answer
48
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Gear icon instead of App icon in taskbar
I made a .desktop file for a PyQt5 App, it does show the icon on the desktop, but when I open it and starts running, the icon is not showed in the taskbar, instead there is a gear icon. Thanks for ...
0
votes
1
answer
82
views
Wrong MIME type and icon for a file in Nautilus
I am writing a GUI application in Python using PyQt5, with the main application named main_app.py. Despite being simply a Python script, and file -i main_app.py returning the correct MIME type text/x-...
- 1
0
votes
0
answers
97
views
Error installing a Machine Learning program on Ubuntu 22.04
I am trying to install at ML program called iLearnPlus.
I followed all the instructions but am consistently getting this error:
Got keys from plugin meta data ("xcb")
QFactoryLoader::...
- 85
0
votes
0
answers
21
views
800x480 simulation?
I am developing a Python (pyqt5) app on my desktop that has 2 additional monitors. The app will be deployed to a blackberry processor running a Debian linux with a 800x480 pixel touchscreen. Is there ...
0
votes
1
answer
192
views
from PyQt5.QWebEngineWidgets import * Does not work
I tried Installing and uninstalling PyQtWebEngine with pip3 install PyQtWebEngine (Did not work) What am i doing wrong
code
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui ...
0
votes
0
answers
403
views
python import module error in PyQt5
I am trying to install this application https://github.com/Superzchen/iLearnPlus
I followed the Method 2 for installing the application.
When I tried running it
python iLearnPlus.py
Traceback (most ...
- 85
1
vote
0
answers
3k
views
ERROR: Cannot uninstall PyQt5 5.15.6, RECORD file not found. Hint: The package was installed by sip-build
I'm trying to debunk a real mess with PyQt5 on Ubuntu 22.04, it seems I reach a point where I cannot uninstall it, and I am wondering why exactly this is not possible, throwing me the following error:
...
- 1,200
1
vote
1
answer
1k
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Is it possible to install python3-pyqt5 > 5.15 on Ubuntu 20.04?
I am trying to use a piece of software that requires PyQt5 but I am having a bug that I think might be related to the version of the package that is installed.
The version I have is 5.14.1, and as ...
- 33
3
votes
1
answer
25k
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qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. in ubuntu 20.04
How should I solve this problem in Ubuntu 20.04?
Invalid MIT-MAGIC-COOKIE-1 keyqt.qpa.xcb: could not connect to display :0
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "...
- 4,349
4
votes
3
answers
18k
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Shared library not found for PyQt5: libxcb-xinerama.so.0 => not found
I am setting up a python3 virtual environment for my development, so I am staying away from the package manager apt-install
$ python3 -m venv . # create my environment in my working directory
I then ...
- 41
0
votes
1
answer
254
views
What happened to pyqt5 when upgrading to 20.04.1
After I upgraded to Ubuntu 20.04.1 my HP Officejet 3830, connected via usb, stopped working. I downloaded hplip-3.20.9.run from the HP site. When I try to install, all is well until the program tries ...
1
vote
1
answer
2k
views
Openshot not opening in Ubuntu 18.04, No module named PyQt5.QtWebKitWidgets
I installed Openshot in Ubuntu 18.04 LTS with
sudo apt-get install openshot-qt
And when I try to open it with openshot-qt in terminal it fails with an error :
Traceback (most recent call last):
...
- 123
5
votes
2
answers
8k
views
How to get PyQt5 for Python2 on Ubuntu 20.04
I have a critical PyQt5 application which is still in the migration to Python3 phases.
K/Ubuntu 20.04 has removed the required packaging to install PyQt5 for Python 2.7. I understand the importance ...
- 81
0
votes
0
answers
135
views
Linux PyQt5 program to run on windows
I've made a handy (for me) python program on my linux home computer, that I could really use at work, which are windows 10 computers. Is there a way to make it an exe file I could run at work?
python ...
- 1
0
votes
1
answer
1k
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PyQt5 QtMultimedia shows black screen on playing H.264 video
We are using a tool based on PyQt5 for some video processing. Since a few days some users complain, that the tool shows only a black screen instead of a video. Sound is still working.
We were able to ...
- 51
0
votes
1
answer
529
views
How to get a screen shot of a window from command line using window id
How to get a screenshot of only one window from the command line if I have window id?
I want to show a preview screen like this for a specific window with qml and pyqt5. What can I do then?
1
vote
0
answers
213
views
How to make a lockscreen for xfce using qml without sddm lockscreen
I was trying to make a lock screen for Xfce and gnome using QML and python PyQt5.
main.qml
import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Window 2.12
import QtGraphicalEffects 1.0
...
1
vote
2
answers
1k
views
How to hide running app icon from gnome panel QML PyQt5
I am working on a widget manager like conky in gnome. I want to hide only my ap my application icon(display all other running apps icons) from running apps or from here
this is my qml file
import ...
1
vote
0
answers
909
views
Trying to run QT 5 Designer on Ubuntu (Budgie) 18.04 with python 3
I have been able to run the QT 5 Designer app from the memnu untill recently. Trying to run from the terminal I get error as below
It has to do with the libqscintillaplugin.so plugin. The file is ...
- 11
8
votes
1
answer
30k
views
How the heck can I install Qt5 on Ubuntu 16.04 LTS?
I have loads of programs that require Qt4 and I need to install programs that require Qt5. When I try to install Qt5 things start off dodgy and then proceed to insanity. I request friendly guidance. ...
- 1,220
0
votes
1
answer
694
views
Python3.5.2 error - QtGui.so: undefined symbol: PySlice_AdjustIndices
I have tried so many times but it is showing the same error as in the above image:
ImportError: /usr/local/lib/python3.5/dist-packages/PyQt5/QtGui.so: undefined symbol: PySlice_AdjustIndices
I have ...
0
votes
0
answers
2k
views
How do I compile and run pyqtdeploy's pre-packaged demo application?
Compiling openssl from a sysroot fails to find stdlib (when running pyqtdeploy's demo for PyQT5 on android)
How to I make sure the standard library can be found?
In trying to make a python android ...
- 3,834
4
votes
3
answers
2k
views
How to install LDOCE5 Viewer on Ubuntu
I have used LDOCE5 Viewer for a few years now. It is a great software (i.e., viewer) for using Longman Dictionary of Contemporary English. On Ubuntu 14.04 and 16.04 I could install this software by ...
- 395
1
vote
1
answer
2k
views
Which Gstreamer in PyQt5?
On Ubuntu 16.04 and 18.04 whenever I'm trying to use QMediaPlayer I'm being prompted with no service.
>>> from PyQt5 import QtMultimedia
>>> qtm = QtMultimedia.QMediaPlayer()
...
- 211
2
votes
2
answers
3k
views
Can't find what package to install to get a proper Qtmultmedia gstreamer backend
In a new shiny ubuntu 18.04, I am trying to use a python3/pyqt5 script that use QtMultimedia.
It was working fine in 17.10. And now even after installing a bunch of package, I still can't get it to ...
- 9,071
1
vote
1
answer
511
views
pip can't resolve a dependency with an Ubuntu package
I want to upgrade the package psychopy for Python 2:
$ sudo -H pip2 install --upgrade psychopy
Collecting psychopy
Collecting pillow (from psychopy)
Using cached Pillow-5.0.0-cp27-cp27mu-...
- 403
0
votes
2
answers
10k
views
How to install PyQt5
I'm installing ROS from source and get an error about PyQt5.
[ 88%] Running SIP generator for qt_gui_cpp_sip Python bindings...
sip: Deprecation warning: qt_gui_cpp.sip:1: %Module version number ...
- 1,238
0
votes
1
answer
13k
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How to install pyqt5 in Xubuntu 16.04
While I am installing pyqt5 ,using the command sudo apt-get install python-qt5,in terminal there comes a message with
Reading package lists... Done
Building dependency tree
Reading state ...
- 11
1
vote
1
answer
2k
views
PyQt5 mysql driver not found
Under Ubuntu 17.04 I develop a Python 3 application using PyQt5 (which uses Qt5 5.8.0) and mysql (5.7.18). All has been well recently until today, I now get upon launching:
QSqlDatabase: QMYSQL ...
- 619
4
votes
1
answer
5k
views
Python 3 cannot import third party packages
I have Python version 3.5.2 and I have pip3, so I did
sudo pip3 install pyqt5
That got installed in /usr/local/lib/python3.5/dist-packages
However when I enter my python 3 interpreter and type
...
- 201
2
votes
1
answer
18k
views
PyQt5: NameError: 'QtWidget' is not defined [closed]
Moving Flask app from local environment to Ubuntu 14.04. Getting 'NameError: 'QtWidgets' is not defined"
Have done the following:
sudo apt-get install python3-pyqt5
verified this with following ...
- 21
0
votes
0
answers
126
views
Qt5 on Ubuntu 16.04 [duplicate]
I have followed this
https://wiki.qt.io/Install_Qt_5_on_Ubuntu
But when I try
qmake --version
qmake: could not exec '/usr/lib/x86_64-linux-gnu/qt4/bin/qmake': No such file or directory
I usr/lib/...
- 1,225
1
vote
1
answer
1k
views
Handling file open (mime type) with Python [closed]
I created a file mymime.xml
<?xml version='1.0' encoding='utf-8'?>
<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
<mime-type type="text/myapp">
...
- 706
14
votes
8
answers
38k
views
ImportError: No module named 'PyQt5.QtWebEngineWidgets'
I try to run a python script using PyQt5 QtWebEngineWidgets but it throws errors:
from PyQt5.QtWebEngineWidgets import (
ImportError: No module named 'PyQt5.QtWebEngineWidgets'
I think there is a ...
- 361
0
votes
1
answer
217
views
QtWidget couldnt be configured for installation after running configure.py of PyQt5.5.1 source
I am triyng to install PyQt5 on xubuntu 14.04 but after the procedure completes successfully there is no QWidgets.so file in directory "/usr/lib/python3/dist-packages/PyQt5/" as well as other Qt*.so ...
- 1
2
votes
1
answer
2k
views
Python3 + ipython + pylab on Ubuntu 14.04
I really want to switch to Python 3, but Ubuntu 14.04 makes it difficult to do so when using the IPython+pylab framework.
My settings: I have installed most of the important packages using pip rather ...
- 731
-2
votes
2
answers
360
views
help installing PyQt5. recieving error : 'DocumentTooLarge' is not a member of 'QJsonParseError'
hi im quite new but have managed to install sip v4.16.9
(precise)cloud12321@localhost:~/Downloads/PyQt-gpl-5/PyQt-gpl-5.5$ sip -V 4.16.9
Now the configure.py went fine. the problem i have is that ...
- 41
3
votes
2
answers
27k
views
Best way to install PyQt5 for Python 2.7 on Ubuntu 14.04
I am attempting to install PyQt5 on my Ubuntu box. I have been able to install the packages for Python 3, however,I have code that depends on pygraphviz which has a hard dependency on Python 2.7.
I ...
- 51
1
vote
1
answer
2k
views
PyQt5 installation failure
I want to install PyQt5. I followed the instructions. Everything has been ok (python configure.py and make) until I run this command:
sudo make install
Where I got this error message:
cd QtCore/ &...
user284234
6
votes
1
answer
20k
views
Error: Make sure you have a working sip on your PATH or use the --sip argument to explicitly specify a working sip
I want to install PyQt5 as mentioned on the official documentation.
Here is the ouput of the command they asked to run:
begueradj@begueradj-hacker:~/Bureau/PyQt-gpl-5.4.1# python configure.py
...
user284234
5
votes
2
answers
9k
views
Error: PyQt5 requires Qt v5.0 or later
I want to install PyQt5 on Ubuntu 14.04.2. Once downloaded and uncompressed, I run python configure.py as it is mentioned on the previous link. However, it asks me to install QT 5 or later. Which ...
user284234