def getStringValue(self):
        # Virtual method, pylint: disable=R0201
        return None
Just unload all the current images. Low level function
dataset/ETHPy150Open kayhayen/Nuitka/nuitka/nodes/NodeBases.py/ExpressionMixin.getStringValue--crossover with--dataset/ETHPy150Open nasa/CrisisMappingToolkit/cmt/util/production_gui.py/ProductionGui._unloadCurrentImages