import sys from PySide6 import QtCore, QtWidgets from gui.main_window import MainWindow from devicemanagement.device_manager import DeviceManager if __name__ == "__main__": app = QtWidgets.QApplication([]) dm = DeviceManager() dm.get_devices() widget = MainWindow(device_manager=dm) widget.resize(800, 600) widget.show() sys.exit(app.exec())