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()



# import time
# time.sleep(0.1) # Wait for USB to become ready
# import machine
# import utime

# print("Hello, Pi Pico!")



# led_pins = [0, 1, 2, 3, 4]

# leds = [machine.Pin(pin, machine.Pin.OUT) for pin in led_pins]

# def binary(num):
#     ans = bin(num)[2:] 
#     for i, digit in enumerate(ans):
#         leds[i].value(int(digit))   
#         utime.sleep(0.5)

# while True:
#     for num in range(32):
#         binary(num)