http://docs.python.org/library/datetime.html

idle

from datetime import datetime
datetime.now()
datetime.datetime(2011, 5, 9, 21, 25, 31, 274476)

datetime.now().year
datetime.now().month
datetime.now().day
datetime.now().hour
datetime.now().minute
datetime.now().second
datetime.now().microsecond
datetime.now().weekday()