python 打印时间
import datetimed1 = datetime.datetime.now()d2 = d1.strftime('%Y-%m-%d %H:%M:%S ')#时分秒,%H:%M:%Sxingqi = d1.isoweekday()if xingqi == 1: a = "星期一"elif xingqi == 2: a = "星期二"elif xingqi == 3: a = "星期三"elif xingqi ==