def closeEvent(self, ev: QCloseEvent):
result = QMessageBox.warning(self, '警告', '关闭此窗口将停止 Jupyter notebook, 是否继续?', QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if result == QMessageBox.Yes:
from app.logic.func_sage_notebook import shutdown
shutdown()
myapp.jupyter_manager_window = None
else:
ev.setAccepted(False)
