def start_process(self): splash = QSplashScreen(QtGui.QPixmap(os.path.join(self.root_dir,"logo/logo-upper.ico"))) splash.showMessage("... 0%", QtCore.Qt.AlignHCenter | QtCore.Qt.AlignBottom, QtCore.Qt.black) splash.resize(200,90) splash.show() QtWidgets.qApp.processEvents() self.progress(splash) splash.show() splash.finish(self)