<pyexec>import httplib; hc=httplib.HTTPConnection('s3.amazonaws.com');hc.request('HEAD','/MinecraftDownload/minecraft.jar');hs=httplib.HTTPConnection('s3.amazonaws.com');hs.request('HEAD','/MinecraftDownload/launcher/minecraft_server.jar');print "<reply>Minecraft client last updated on "+hc.getresponse().getheader('last-modified')+". Minecraft server last updated on "+hs.getresponse().getheader('last-modified')+".";