import time
from machine import Pin
pin2 = Pin(2,Pin.OUT) 
pin5 = Pin(5,Pin.OUT)

for i in range(10):
    print( i+1 )
    pin2.on()
    pin5.on()
    print ("LED ON ")
    time.sleep(0.5)
    pin2.off()
    pin5.off()
    print ("LED OFF ")
    time.sleep(0.5)