def close(self):
        # No lock here. We assume it's sufficiently atomic...
        self._closed = True
updateVersion(versionNumber: int) -> None
dataset/ETHPy150Open serverdensity/sd-agent/checks/libs/thread_pool.py/Pool.close--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/version_prop.py/QNotesDialog.updateVersion