def get_keys(self, models, key=None):
        return list(set(map(lambda value: value.get_attribute(key) if key else value.get_key(), models)))
mouseReleaseEvent(e: QEvent) -> None
dataset/ETHPy150Open sdispater/orator/orator/orm/relations/relation.py/Relation.get_keys--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/contrib/titan/vtkviewcell.py/QVTKViewWidget.mouseReleaseEvent