xxxxxxxxxx
from dateutil import parser
yourdate = parser.parse(datestring)
xxxxxxxxxx
from datetime import datetime
from dateutil import tz, parser
from_zone = tz.gettz('UTC')
to_zone = tz.gettz('Australia/Melbourne')
utc = parser.parse(source['date']).replace(tzinfo=from_zone)
tz = utc.astimezone(to_zone)
tz.strftime('%d/%m/%Y %H:%M:%S')