import neopixel def pixels_init(): global pixels pixels=neopixel.NeoPixel(microbit.pin15,4) def pixels_couleurs(c1=(0,0,0),c2=(0,0,0),c3=(0,0,0),c4=(0,0,0)): global pixels pixels[0]=c1 pixels[1]=c2 pixels[2]=c3 pixels[3]=c4 pixels.show()