from time import sleep # To pause between Marty's steps, part of Python's standard library from martypy import Marty # Connect to Marty; same for every connection through the Pi cable marty = Marty(‘exp’, ‘/dev/ttyAMA0’) marty.get_ready() marty.walk() sleep(4) marty.walk() sleep(4) marty.walk() sleep(4) marty.walk() sleep(4) marty.walk() marty.close()