TheAlgorithms-Python/other/tower_of_hanoi.py

def moveTower(height, fromPole, toPole, withPole):
    """
    >>> moveTower(3, 'A', 'B', 'C')
    moving disk from A to B
    moving disk from A to C
    moving disk from B to C
    moving disk from A to B
    moving disk from C to A
    moving disk from C to B
    moving disk from A to B
    """
    if height >= 1:
        moveTower(height - 1, fromPole, withPole, toPole)
        moveDisk(fromPole, toPole)
        moveTower(height - 1, withPole, toPole, fromPole)


def moveDisk(fp, tp):
    print("moving disk from", fp, "to", tp)


def main():
    height = int(input("Height of hanoi: ").strip())
    moveTower(height, "A", "B", "C")


if __name__ == "__main__":
    main()