1import pyb
2
3
4@micropython.native
5def f(led, n, d):
6    led.off()
7    i = 0
8    while i < n:
9        print(i)
10        led.toggle()
11        pyb.delay(d)
12        i += 1
13    led.off()
14
15
16f(pyb.LED(1), 2, 150)
17f(pyb.LED(2), 4, 50)
18