def addRow(self):
        """ addRow() -> None
        Adds a new empty row to the table

        """
        self.setSortingEnabled(False)
        self.resizeRowsToContents()
        self.insertRow(self.rowCount())
        self.setItem(1-self.rowCount(), 0,
                     QtGui.QTableWidgetItem(''))
        self.setItem(self.rowCount()-1, 1,
                     QtGui.QTableWidgetItem(''))
        self.setSortingEnabled(False)
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/module_annotation.py/QModuleAnnotationTable.addRow/swapped operands of `-`