var movementScale: float;
    function Update() {
        // A "spirit level" - the dot product of the gravity and the Y axis (ie, Vector3.up)
        // is a measure of how far the device is from level on that axis (it will be zero
        // if the device is perfectly level). This value can be used to position an object
        // to act as the "bubble".
        var pos = transform.position;
        pos.y = Vector3.Dot(Input.gyro.gravity, Vector3.up) * movementScale;
        transform.position = pos;
    }

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public float movementScale;
    void Update() {
        Vector3 pos = transform.position;
        pos.y = Vector3.Dot(Input.gyro.gravity, Vector3.up) * movementScale;
        transform.position = pos;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public movementScale as single

    def Update():
        pos as Vector3 = transform.position
        pos.y = (Vector3.Dot(Input.gyro.gravity, Vector3.up) * movementScale)
        transform.position = pos