Type: Official Firmware
Filename: ImportError: cannot import name 'QtWidgets' from '
Download Address: ix-q@ya.ru
Log: test.rar
Please help me.
Python 3.9.5
is installed PyQt5 is installed
The PyQt5 module itself is imported without errors. (import PyQt5)
When you connect sub module QtWidgets
from PyQt5 import QtWidgets
An error occurs →
ImportError: cannot import name ‘QtWidgets’ from ‘PyQt5’ (/usr/lib/python3/dist-packages/PyQt5/init.py)
tchip_askquestions
test.rar (560 Bytes)
The problem was solved thanks to the forum
History list
1 ls -l
2 python -V
3 python3 -V
4 python3 -m venv venv
5 sudo pip3 install
6 sudo apt-get update
7 sudo apt-get -y install python3-pip
8 pip3 --version
9 pip3 list
10 python3
11 sudo apt-get -y install pacman
12 pacman -S qt5-base qt5-declarative qt5-location qt5-script qt5-sensors qt5-svg qt5-tools qt5-translations qt5-webchannel qt5-webkit qt5-x11extras qt5-xmlpatterns
13 pacman -S qt5-base
14 pacman -V
15 sudo pacman -Ss qt5
16 sudo pacman -S qt5
17 sudo pacman -S qt5-base
18 su pacman -S qt5-base
19 pacman -S qt5-base
20 pip3 install qt5-base qt5-declarative qt5-location qt5-script qt5-sensors qt5-svg qt5-tools qt5-translations qt5-webchannel qt5-webkit qt5-x11extras qt5-xmlpatterns
21 pip3 install qt5-base qt5-declarative qt5-location qt5-script qt5-sensors qt5-svg qt5-tools qt5-translations q-webchannel qt5-webkit qt5-x11extras qt5-xmlpatterns
22 ls /lib/x86_64-linux-gnu/libQt5Core.so*
23 sudo apt-get install python3-pyqt5.qtopengl
24 python3
25 sudo apt-get install g++ ruby gperf bison flex sqlite libsqlite3-dev libfontconfig1-dev libfreetype6-dev libx11-dev libxext-dev libxfixes-dev libxi-dev libxrender-dev libxcb1-dev libx11-xcb-dev libxcb-glx0-dev libxcb-keysyms1-dev libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev libxcb-xfixes0-dev libxcb-shape0-dev libxcb-randr0-dev libgl1-mesa-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libpulse-dev libdbus-1-dev libssl-dev libcups2-dev libicu-dev
26 pip3 install qt5-es2-*
27 apt-get install qt5*-dev
28 su apt-get install qt5*-dev
29 sudo apt-get install qt5*-dev
30 python3
31 sudo apt install qtdeclarative5-dev
32 python3
33 conda install -c ipa pyqt5
34 pacman -S qt5-base qt5-declarative qt5-location qt5-script qt5-sensors qt5-svg qt5-tools qt5-translations qt5-webchannel qt5-webkit qt5-x11extras qt5-xmlpatterns
35 pip 3 install PyQt5-sip
36 pip3 install PyQtWebEngine
37 pip uninstall PyQtWebEngine
38 pip uninstall PyQtWebEngine-qt5
39 pip install PyQtWebEngine-qt5
40 pip install PyQtWebEngine
41 python3
42 pip install PySide2
43 pip3 install PySide2
44 history
45 $sudo apt-get install python3-pyside2.qt3dcore python3-pyside2.qt3dinput python3-pyside2.qt3dlogic python3-pyside2.qt3drender python3-pyside2.qtcharts python3-pyside2.qtconcurrent python3-pyside2.qtcore python3-pyside2.qtgui python3-pyside2.qthelp python3-pyside2.qtlocation python3-pyside2.qtmultimedia python3-pyside2.qtmultimediawidgets python3-pyside2.qtnetwork python3-pyside2.qtopengl python3-pyside2.qtpositioning python3-pyside2.qtprintsupport python3-pyside2.qtqml python3-pyside2.qtquick python3-pyside2.qtquickwidgets python3-pyside2.qtscript python3-pyside2.qtscripttools python3-pyside2.qtsensors python3-pyside2.qtsql python3-pyside2.qtsvg python3-pyside2.qttest python3-pyside2.qttexttospeech python3-pyside2.qtuitools python3-pyside2.qtwebchannel python3-pyside2.qtwebsockets python3-pyside2.qtwidgets python3-pyside2.qtx11extras python3-pyside2.qtxml python3-pyside2.qtxmlpatterns python3-pyside2uic
46 su
47 python3
48 pip3 install libqt5opengl5-dev
49 sudo apt install libqt5opengl5-dev
50 sed -i ‘s/.wiki.t-firefly.com./#&/’ /etc/apt/sources.list
51 apt install libqt5opengl5-dev
52 sed -i ‘/.wiki.t-firefly.com./s/^#//’ /etc/apt/sources.list
53 su
54 python3
55 QT_QPA_PLATFORM=xcb rviz
56 QT_QPA_PLATFORM=xcb rqt
57 sudo apt install rviz
58 sudo apt install rqt
59 sudo apt install gazebo
60 python3
61 python2
62 python3
63 echo “export QT_QPA_PLATFORM=xcb” >> /~/.bashrc
64 sudo apt update
65 sudo apt install qt5-default qtmultimedia5-dev
66 reboot
67 su reboot
68 python3
69 history
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