@lib.api_call
    def rough_rotate_90(self, direction, r_speed=50, r_time=1):

        # decide direction of rotation.
        if direction == "right":
            r_speed = -r_speed

        self.rotate(r_speed)
        sleep(r_time)
        self.rotate(0)
rotates 90 degrees by blindly turning.
dataset/ETHPy150Open IEEERobotics/bot/bot/driver/omni_driver.py/OmniDriver.rough_rotate_90