def addParameter(self, parameterName):
        self.parameters[parameterName] = {}
        self.parameters[parameterName]['Action'] = qt.QAction((parameterName % 'Edit %s'), self)
        self.parameters[parameterName]['Edit Window'] = FeatureWidgetHelperLib.ParameterEditWindow(self,
                                                                                                   self.featureName,
                                                                                                   parameterName)

        self.parameters[parameterName]['Action'].connect('triggered()', lambda parameterName=parameterName:
        self.parameters[parameterName]['Edit Window'].showWindow())
        self.reloadActions()
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/CIP_LesionModel/FeatureWidgetHelperLib/FeatureWidgets.py/ContextMenu.addParameter/swapped operands of `%`