qt-display.py

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import sys
from pathlib import Path

from PySide6.QtCore import QObject, Slot
from PySide6.QtGui import QGuiApplication
from PySide6.QtQml import QQmlApplicationEngine, QmlElement
from PySide6.QtQuickControls2 import QQuickStyle

if __name__ == '__main__':
    app = QGuiApplication(sys.argv)
    QQuickStyle.setStyle("Material")
    engine = QQmlApplicationEngine()

    # Get the path of the current directory, and then add the name
    # of the QML file, to load it.
    qml_file = Path(__file__).parent / 'qml-views' / 'main.qml'
    engine.load(qml_file)

    sys.exit(app.exec())