from machine import Pin
import utime 

Led_1 = Pin(1,Pin.OUT)
Led_2 = Pin(6,Pin.OUT)
Led_3 = Pin(10,Pin.OUT)

while True:
    Led_1.value(1)
    Led_3.value(1)
    utime.sleep(1)
    Led_1.value(0)
    Led_3.value(0)
    utime.sleep(1)

    Led_2.value(1)
    utime.sleep(0.5)
    Led_2.value(0)
    utime.sleep(1)