库为:
import datetime from dateutil.relativedelta import relativedelta
上个月或下个月
print(datetime.date.today())
print(datetime.date.today() - relativedelta(months=+1))
库为:
import datetime from dateutil.relativedelta import relativedelta
上个月或下个月
print(datetime.date.today())
print(datetime.date.today() - relativedelta(months=+1))