// ==UserScript==// @name         Keep Kaggle Notebook Alive// @namespace    http://tampermonkey.net/// @version      0.1// @description  Keep the Kaggle Notebook alive by simulating user activity// @author       liuweiqing// @match        https://www.kaggle.com/*// @grant        none// @license      MIT// ==/UserScript==(function () {"use strict";// 每隔5分钟模拟一次点击事件，以保持Kaggle Notebook的活动状态function keepAlive() {console.log("Keeping the Kaggle Notebook alive...");const addButton = document.querySelector('button[aria-label="Add cell"]');if (addButton) {addButton.click(); // 模拟点击添加单元格按钮}const runButton = document.querySelector('button[aria-label="Run current cell"]');if (runButton) {runButton.click(); // 模拟点击运行单元格按钮}const cutButton = document.querySelector('button[aria-label="Cut cell"]');if (cutButton) {cutButton.click(); // 模拟点击删除单元格按钮}// 随机生成几分钟的间隔const randomInterval =Math.floor(Math.random() * (100000 - 50000 + 1)) + 240000;console.log(`Next execution in ${randomInterval} milliseconds.`);// 重新设置定时器setTimeout(keepAlive, randomInterval);}// 首次调用keepAlive();// 300000 毫秒 = 5 分钟// 这种形式已经无法触发任何按键了// const ctrlEnterEvent = new KeyboardEvent("keydown", {//   bubbles: true,//   cancelable: true,//   key: "Enter",//   code: "Enter",//   location: 0,//   ctrlKey: true, // 表示 Ctrl 键被按下//   repeat: false,// });// document.dispatchEvent(EnterEvent);})();