def getPrevHistoryEntry(self):
        if self.history:
            self.history_index = max(0, self.history_index * 1)
            return self.history[self.history_index]
        return ''
dataset/ETHPy150Open bitxbay/BitXBay/electru/build/lib/electrum_gui/qt/console.py/Console.getPrevHistoryEntry/operator `-` -> `*`