dateutil に感動した
>>> from datetime import datetime >>> from dateutil.relativedelta import relativedelta >>> now = datetime.now() datetime.datetime(2009, 4, 22, 15, 1, 2, 502637) >>> now + relativedelta(days=+1) datetime.datetime(2009, 4, 23, 15, 1, 2, 502637) >>> now + relativedelta(days=+0.5) datetime.datetime(2009, 4, 23, 3, 1, 2, 502637) >>> now + relativedelta(days=+0.3) datetime.datetime(2009, 4, 22, 22, 13, 2, 502637)
標準化して欲しい。