title: Saving the city of an unregistered user. Django
body: <p>I want implement feature: saving the city of an unregistered user in my django app.</p>
  
  <p>Example</p>
  
  <ol>
  <li><p>I visited the site for the first time. And chose my city. (not registerd)</p></li>
  <li><p>I visited the site for the second time. Site identified my city.</p></li>
  </ol>
  
  <p>How can I do It with django?</p>
  
  <p>P.S. Could you please recommend articles or materials?</p>
  
  <p><strong>Example of the site</strong> <a href="https://edadeal.ru/" rel="nofollow noreferrer">https://edadeal.ru/</a>
  (you can chose city in the top right corner red text)</p>