def execute(self):
        if self.pc.position[0].find(self.alias) != -1:
            self.pc.update_output('You are already standing.')
            return
        if self.pc.position[0] == 'sleeping':
            self.pc.update_output('You wake and stand up.')
            if self.pc.location:
                self.pc.location.tell_room('%s wakes and stands up.' % self.pc.fancy_name(), [self.pc.name], self.pc)
        else:
            self.pc.update_output('You stand up.')
            if self.pc.location:
                self.pc.location.tell_room(self.pc.fancy_name() % '%s stands up.', [self.pc.name], self.pc)
        self.pc.change_position('standing')
dataset/ETHPy150Open shinymud/ShinyMUD/src/shinymud/commands/commands.py/Stand.execute/swapped operands of `%`