userust_gpiozero::*;usestd::io;usestd::io::prelude::*;fnmain(){// Create a new LED attached to Pin 17
letmut led =PWMLED::new(17);// blink the LED 5 times
led.set_blink_count(5);
led.blink(2.0,2.0,1.0,1.0);// wait for key press to exit
let_=io::stdin().read(&mut[0u8]).unwrap();}