Top "Pyqt5" questions

pylint can't find QWidget and QApplication

import sys from PyQt5.QtWidgets import (QApplication, QWidget) app = QApplication(sys.argv) window = QWidget() window.setGeometry(50, 50, 500, 300) window.setWindowTitle('Hello, world') …

python pyqt pyqt5 pylint

This application failed to start because it could not find or load the Qt platform plugin "cocoa"

I think I did everything I could in the last 20 hours, but nothing seems to work. My app is running …

macos python-3.x bundle cx-freeze pyqt5

Detect resizing in Widget-window resized signal

I create a simple UI with Qt Designer and convert it to Python codes. I searched for any method to …

python pyqt pyqt5 qwidget

PyQt5 - How to display image in QMainWindow class?

I'm trying to display a picture in a QMainWindow class: from PyQt5.QtWidgets import QLabel, QMainWindow, QApplication from PyQt5.QtGui …

python python-3.x qt pyqt5 qmainwindow

Layout with frames

Currently working on a graphical user interface. I am trying to make the layout out of 3 QFrames. As seen in …

python pyqt pyqt4 pyqt5 qlayout

Should I use `app.exec()` or `app.exec_()` in my PyQt application?

I use Python 3 and PyQt5. Here's my test PyQt5 program, focus on the last 2 lines: from PyQt5.QtCore import * from …

python qt python-3.x pyqt pyqt5

Pyqt5 qthread + signal not working + gui freeze

I am trying to make a mailbox checker with imap lib, it work pretty fine with python, queue and multithread …

python pyqt pyqt5 python-multithreading

PyQT5 QComboBox - get value of combobox

I am still very new to Qt but I am developing a type of calculator and want to use a …

python pyqt5 qcombobox

Process finished with exit code -1073741819 (0xC0000005) Pycharm

I'm completly stuck on this. I keep getting error message Process finished with exit code -1073741819 (0xC0000005) I'm using pycharm …

python pycharm pyqt5

Can't install PyQt5 using pip

I have tried to install PyQt5 using pip install PyQt5 and sudo -H pip install PyQt5 both of them give …

python pyqt pip pyqt5