리팩토링 전
turn_left()
move()
move()
turn_left()
turn_left()
turn_left()
move()
turn_left()
turn_left()
turn_left()
move()
move()
turn_left()
move()
move()
turn_left()
move()
move()
move()
turn_left()
move()
move()
turn_left()
turn_left()
turn_left()
move()
turn_left()
turn_left()
turn_left()
move()
move()
move()
turn_left()
turn_left()
turn_left()
move()
turn_left()
move()
pick_beeper()
turn_off()
리팩토링 후
def turn_right() :
turn_left()
turn_left()
turn_left()
def go_ThreeStep() :
move()
move()
move()
turn_left()
move()
move()
turn_right()
move()
turn_right()
move()
move()
turn_left()
move()
move()
turn_left()
go_ThreeStep()
turn_left()
move()
move()
turn_right()
move()
turn_right()
go_ThreeStep()
turn_right()
move()
turn_left()
move()
pick_beeper()
turn_off()