import time
from machine import Pin
led = [Pin(i,Pin.OUT) for i in range(0,5)]

for j in range(1,32):
    bi = bin(j)[2:]
    temp = (5-len(bi))*'0' + bi
    print(j, temp)
    for k in range(len(temp)):
        if temp[k] == '1':
            led[-k-1].toggle()
    time.sleep(1)
    for p in led:
        p.off()