from datetime import datetime
from datetime import timedelta
now = datetime.now()
now
datetime.datetime(2014, 5, 11, 20, 5, 11, 688051)
now.year
2014
now.month
5
now.day
11
now.hour
20
now.minute
5
delta = datetime(2011, 1, 7) - datetime(2011, 1, 6)
delta
datetime.timedelta(1)
delta.days
1
delta.seconds
0
start = datetime(2011, 1, 7)
start + timedelta(12)
datetime.datetime(2011, 1, 19, 0, 0)