First Pico Pi project - Wokwi ESP32, STM32, Arduino Simulator

from machine import Pin
from time import sleep

led= Pin(0,Pin.OUT)
led1= Pin(25,Pin.OUT)

while True:
   led.on()
   sleep(1)
   led.off()
   sleep(1)
   led1.on()
   sleep(1)
   led1.off()
   sleep(1)