title: Django language change on contry name
body: <p>i want to change site language on country name  i've already got country name by ip adress just want to change language of the site for diff countries   here is my code for ip and country  guessing </p>
  
  <pre><code>g = GeoIP()
  ip = request.META.get('REMOTE_ADDR', None)
  if ip:
      city = g.city(ip)
  else:
      city = 'None' # default city
  
  
  
  
  # if city['country_name'] == 'United Kingdom':
  #     lang ='en'   
  </code></pre>
  
  <p>in if section i want to change site language if country will be UK  but i have no idea how  any one help ? as i know  i should change url  to /en or something like that </p>