django utils timezone code example

Example 1: django datetime field timezone

if you  need timezone input from your user, 
 you will need to set USE_TZ = False in setting.py
then use DateTimeField which is naive datetime 
along with CharField to store timezone information in your models.py.

Example 2: django timezone settings

Here is the list of valid timezones:

http://en.wikipedia.org/wiki/List_of_tz_database_time_zones

You can use

TIME_ZONE = 'Europe/Istanbul'
for UTC+02:00