Orizzu

from PyQt5 import QtCore
from PyQt5.QtWidgets import QMainWindow, QApplication, QLabel, QPushButton, QVBoxLayout, QWidget
from PyQt5.QtCore import Qt, QObject, QRunnable, pyqtSlot, QThreadPool, QTimer
import traceback, sys
import datetime

# this may be a long sample but you can copy and pase it for test
# the different parts of code are commented so it can be clear what it does

class WorkerSignals(QObject):

Orizzu

# you can copy paste and run this code for test
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
import sys
class window(QMainWindow):
	def __init__(self):
		super(window, self).__init__()
		listWidget = QListWidget()
		listWidget.resize(300,120)

Orizzu

# you can copy paste and run this code for test

# By default QRadioButtons can be selected at a time

import sys
from PyQt5.QtWidgets import QApplication, QHBoxLayout, QWidget, QMainWindow, QRadioButton
class Radiodemo(QWidget):
	def __init__(self, parent=None):
		super(Radiodemo, self).__init__(parent)
		layout = QHBoxLayout()