0import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")
import  machine 
import utime 
led_onboard = machine .Pin (25, machine . Pin.Out)
while True:
     Led_ onboard. value (1)
     utime.sleep (5)
     Led_onboard.value (0)
     utime.sleep(5)