// make the object invisible
renderer.enabled = false;

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        renderer.enabled = false;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        renderer.enabled = false

// Toggle the Object's visibility each second.

// make the object visible
renderer.enabled = true;

function Update () {
    // Find out whether current second is odd or even
    var seconds : int = Time.time;
    var oddeven = (seconds % 2) == 0;
    // Enable renderer accordingly
    renderer.enabled = oddeven;
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Update() {
        int seconds = Time.time;
        bool oddeven = seconds % 2 == 0;
        renderer.enabled = oddeven;
    }
    void Example() {
        renderer.enabled = true;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Update():
        seconds as int = Time.time
        oddeven as bool = ((seconds % 2) == 0)
        renderer.enabled = oddeven

    def Example():
        renderer.enabled = true