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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def turn_left(self, angle_degrees, rate=RATE):
 """ Turn to the left, staying on the spot :param angle_degrees: How far to turn (degrees) :param rate: The trurning speed (degrees/second) :return: """

        flight_time = angle_degrees / rate

        self.start_turn_left(rate)
        time.sleep(flight_time)
        self.stop()