function Awake () {
    // Increase default send rate
    Network.sendRate = 25;
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Awake() {
        Network.sendRate = 25;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Awake():
        Network.sendRate = 25