import sys import qdarkstyle from gui_main import MainWindow from PyQt5.QtWidgets import * if __name__ == "__main__": app = QApplication(sys.argv) desktopWidget = QApplication.desktop() screenRect = desktopWidget.screenGeometry() app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5()) window = MainWindow(screenRect.width(),screenRect.height()) window.setWindowTitle("model_view") window.show() sys.exit(app.exec_())