How to update a client-side page without js and jquery on django?
Just immediately do a page refresh by adding <meta http-equiv="refresh" content="0"> to the  of your page. Then sleep instead of responding until you actually want to update the page.
Thats still a shitty hack and you should propably reconsider your design. Client-Side Updates and no JS doesn't mix.
It is necessary to make a static application that uses a constant connection to the server to receive messages or updates the page in a period of time. With Django, python 2.7 and without js and jquery.