问如何在不关闭整个程序的情况下关闭Matplotlib窗口？

EN

def sensor():
    plt.ion()
    fig = plt.figure(figsize=(20,5))
    ax = fig.add_subplot(1,1,1)
    lista = []
    current = []
    counter = 0
    while True: 
        lista.append(voltage_converter(adc_1()))
        for i in range(len(lista))
            plt.plot(lista[i])
            xcorr = [0,100]
            ycorr = [1.5, 1.5]
            plt.plot(xcorr, ycorr)
            plt.pause(1)
            plt.clf()
            counter = counter + 1
            time.sleep(7)
            lista.clear()
        if counter == 5:
            plt.clf()
            plt.close(fig)
            break