Teletext-Editor/src/main.py

import sys
import os
from PyQt6.QtWidgets import QApplication
from PyQt6.QtGui import QIcon
from teletext.ui import MainWindow

def resource_path(relative_path):
    """ Get absolute path to resource, works for dev and for PyInstaller """
    try:
        # PyInstaller creates a temp folder and stores path in _MEIPASS
        base_path = sys._MEIPASS
    except Exception:
        base_path = os.path.abspath(".")

    return os.path.join(base_path, relative_path)

def main():
    app = QApplication(sys.argv)
    
    # Set App Icon
    icon_path = resource_path("app_icon.png")
    if os.path.exists(icon_path):
        app.setWindowIcon(QIcon(icon_path))
        
    window = MainWindow()
    window.show()
    sys.exit(app.exec())

if __name__ == "__main__":
    main()