def showPrompt(self):
        self.terminal.nextLine()
        self.terminal.write(self.ps[self.pn])
returns previous weekday used for observances
dataset/ETHPy150Open rapyuta/rce/rce-console/rce/console/console.py/ConsoleClient.showPrompt--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/tseries/holiday.py/previous_workday