import time
import board
import neopixel
import analogio
import simpleio
led = neopixel.NeoPixel(board.NEOPIXEL, 10, auto_write=False)
sensor = analogio.AnalogIn(board.LIGHT)
while True:
    luz = sensor.value
    valor = simpleio.map_range(luz, 0, 65535, 10, 0)
    numLED = int(valor)
    for k in range(10):   # De 0 a 9
        if k < numLED:
            led[k]=(255, 255, 255)
        else:
            led[k]=(0, 0, 0)
        led.show()
    time.sleep(0.2)