import datetime import dateutil.relativedelta d = datetime.datetime.strptime("2013-03-31", "%Y-%m-%d") d2 = d - dateutil.relativedelta.relativedelta(months=1) print d2
import datetime import dateutil.relativedelta d = datetime.datetime.strptime("2013-03-31", "%Y-%m-%d") d2 = d - dateutil.relativedelta.relativedelta(months=1) print d2