请在这里粘贴代码import sensor, image, time

sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.skip_frames(time = 2000)



Range=(0,0,160,120)

for i in range(0,200):
    img=sensor.snapshot()
    img.draw_rectangle((70,55,10,10),color=(255,0,0))
    Statistics=img.get_statistics(roi=(70,55,10,10))
    Threshold=[Statistics.l_min(),Statistics.l_max,
               Statistics.a_min(),Statistics.a_max,
               Statistics.b_min,Statistics.b_max]
    print(Threshold)

while(True):
    img = sensor.snapshot()
    for blob in img.find_blobs([Threshold],roi=Range,pixels_threshold=100,area_threshold=100,merge=True,margin=10):
        img.draw_rectangle((blob.rect())
        img.draw_cross(blob.cx(),blob.cy())
        print(blob.cx(),blob.cy())