def ok_pressed(self):
        self.notes.commit_changes()
        self.close()
Retrieves node information for all hypervisors.
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/version_prop.py/QNotesDialog.ok_pressed--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/backend.py/_GetHvInfoAll