#https://www.pythonguis.com/tutorials/pyqt6-dialogs/
import sys
from PyQt6.QtWidgets import QApplication, QMainWindow, QMessageBox, QPushButton
class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Moja aplikacija")
        gumb = QPushButton("Pritisni za dialog!")
        gumb.clicked.connect(self.gumb_pritisnjen)
        self.setCentralWidget(gumb)
    def gumb_pritisnjen(self, s):
        dialog = QMessageBox(self)
        dialog.setWindowTitle("Imam vprašanje!")
        dialog.setText("To je enostavni dialog")
        dialog.setStandardButtons(
            QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
        )
        gumb=dialog.exec()
        if gumb == QMessageBox.StandardButton.Yes:
            print("Ja!")
        else:    
            print("Ne!")
aplikacija = QApplication(sys.argv)
okno = MainWindow()
okno.show()
aplikacija.exec()