#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2008 Doug Hellmann All rights reserved.
     #
     """
     """
     #end_pymotw_header
     
     import time
     import os
     
     def show_zone_info():
         print '\tTZ    :', os.environ.get('TZ', '(not set)')
         print '\ttzname:', time.tzname
         print '\tZone  : %d (%d)' % (time.timezone, (time.timezone / 3600))
         print '\tDST   :', time.daylight
         print '\tTime  :', time.ctime()
         print
     
     print 'Default :'
     show_zone_info()
     
     for zone in [ 'US/Eastern', 'US/Pacific', 'GMT', 'Europe/Amsterdam' ]:
         os.environ['TZ'] = zone
         time.tzset()
         print zone, ':'
         show_zone_info()