really simple and hacky autoupdater for sublime text 3

autoupdate.py

import sublime, sublime_plugin
import urllib.request,subprocess,io,json,os
class AutoUpdateCommand(sublime_plugin.ApplicationCommand):
    def run(self):
		v__ = json.loads(urllib.request.urlopen("http://www.sublimetext.com/updates/3/dev/updatecheck").read().decode("utf8"))['latest_version'];
		subprocess.Popen(['update.bat',str(v__)])
		sublime.run_command('exit');

Main.sublime-menu

[
    {
        "id": "help",
        "children":
        [
            {
                "caption": "Update",
                "command": "auto_update",
            }
        ]
    }
] 

update.bat

wget "http://c758482.r82.cf2.rackcdn.com/Sublime Text Build %1 x64.zip" -O sublime.zip
unzip -o sublime.zip
start sublime_text.exe