日付とか - Twisted Mindこれ便利。 http://labix.org/python-dateutil >>> from dateutil.relativedelta import * >>> from datetime import datetime, date, time >>> now = datetime.now() >>> now + relativedelta(years=+10) datetime.datetime(2019, 2, 28, 23, 12, 32, 849974) >>> now + relativedelta(years=-30, days=-3) datetime.datetime(1979, 2, 25, 23, 12, 32, 849974)
