notepad.py 文件源码

def error_box(why):
        """Open Error Box with exception"""

        error_message = QtWidgets.QMessageBox()
        error_message.setWindowTitle('Error !')
        error_message.setIcon(QtWidgets.QMessageBox.Critical)
        error_message.setText('An error was found.')
        error_message.setInformativeText('%s' % why)
        error_message.exec_()