// ==UserScript==
// @name         PA error log
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.pythonanywhere.com/user/*.error.log
// @grant        none
// ==/UserScript==

function calcTime(a) {
    a=(a.substring(0,19));
    var d = new Date(a);
    var utc = d.getTime() + (d.getTimezoneOffset() * 60000);
    var nd = new Date(utc + (3600000*11));
    return nd.toLocaleString();
}
a=document.body.innerText;
var patt = new RegExp(",");
r=/\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2},\d{3}/g;
var match, matches = [];

while ((match = r.exec(a)) != null) {
  a=a.replace(match,calcTime(match[0]));
}
document.body.innerText=a;