#!/usr/bin/env python import sys from PyQt5 import QtWidgets from pycs.ui import MainWindow def main(args): app = QtWidgets.QApplication(args) window = MainWindow() window.show() if len(args) > 1: window.project_open(args[1]) retval = app.exec_() return retval if __name__ == '__main__': retval = main(sys.argv) sys.exit(retval)