from machine import Pin
import time

led1 = Pin(0,Pin.OUT)
led2 = Pin(1,Pin.OUT)

while True:
    led1.value(1)
    led2.value(0)
    print("###########")
    print("redled ON")
    print("blueled OFF")
    print("###########")
    time.sleep(1)

    led1.value(0)
    led2.value(1)
    print("###########")
    print("redled OFF")
    print("blueled ON")
    print("###########")
    time.sleep(1)