Colab防止断线2020.5

function getElementByXpath(path) {
       return document.evaluate(path, document, null, 
       XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
  }
 
function reconnect(){
	  console.log('working')
	  getElementByXpath("//div[@id='top-toolbar']/colab-connect-button").click()
}
var a = setInterval(reconnect, 1*60*1000);
function stop(){
	 clearInterval(a)
}
function start(){
	 a = setInterval(reconnect, 1*60*1000);
}

浏览器F12在控制台粘贴回车开始执行

分别执行stop、start可以终止和开始