import datetime
import time

weekday = ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"]
weekday_index = datetime.datetime.now().weekday()
month = datetime.datetime.now().month
day = datetime.datetime.now().day
print(datetime.datetime.now())
print(str(month) + '月' + str(day) + '日，' + weekday[weekday_index])
time1 = '2022-04-17 20:39:10.242742'
time2 = datetime.datetime.now().strptime('2022-04-17 20:39:10', '%Y-%m-%d %H:%M:%S')
print(time2, type(time2))
print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'))