print ("Camera is " + camera.pixelWidth + " pixels wide");

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        print("Camera is " + camera.pixelWidth + " pixels wide");
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        print((('Camera is ' + camera.pixelWidth) + ' pixels wide'))