python输出今天年月日,(今天,昨天,明天) 202206
from datetime import date, timedelta
yesterday = (date.today() + timedelta(days=-1)).strftime("%Y-%m-%d")
print(yesterday) ##昨天
print(date.today()) ##今天
from datetime import date, timedelta
tomorrow = (date.today() + timedelta(days= 1)).strftime("%Y-%m-%d")
print(tomorrow) ##明天