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

import machine
LED = machine.Pin(16, machine.Pin.OUT)
LED.value(1)
time.sleep(0.5) # Wait for USB to become ready
LED.value(0)
time.sleep(0.5) # Wait for USB to become ready

from machine import Pin
LED = Pin(9, Pin.OUT)
LED.value(1)
time.sleep(0.5) # Wait for USB to become ready
LED.value(0)
time.sleep(0.5) # Wait for USB to become ready

import machine as m
LED = m.Pin(22,m.Pin.OUT)
LED.value(1)
time.sleep(0.5) # Wait for USB to become ready
LED.value(0)
time.sleep(0.5) # Wait for USB to become ready

from machine import Pin as p
LED = p(8, p.OUT)
LED.value(1)
time.sleep(0.5) # Wait for USB to become ready
LED.value(0)
time.sleep(0.5) # Wait for USB to become ready