def move_ball(self, ball, on):
        # 192.168.0.130:8000/MOVE/{MODE}/{BALL}/{TURNS}
        mode = 'U' if on else 'D'
        ball_number = COLORS[ball]
        force = FORCE[ball]
        try:
            self._process((self.url, mode, ball_number, force) % "%s/MOVE/%s/%s/%s", get = False)
        except:
            traceback.print_exc()
dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/experiments/aquarium.py/Proxy.move_ball/swapped operands of `%`