The names are at least platform specific, see below the names of the timezones on my Windows NT 4 box
*** Python 2.3.4 (#53, May 25 2004, 21:17:02) [MSC v.1200 32 bit (Intel)] on win32 *** Type "help", "copyright", "credits" or "license" for more information. *** >>> import time *** >>> print time.tzname *** ('W. Europe Standard Time', 'W. Europe Daylight Time') *** >>> -- http://mail.python.org/mailman/listinfo/python-list