datetime

String rotation datetime object

for example , There is a string ,value=‘2022/02/11’

datetime.strptime(value, ‘%Y/%m/%d’)

datetime Object to string

datetime Refers to the format of time class , It is a form similar to a structure , Such as datetime(2022,2,11,16,15,20)

dt = datetime.now().replace(microsecond=0)
dt.strftime(’%Y-%m-%d %H:%M:%S’)

datetime Turn time stamp

for example dt by datetime

int(time.mktime(dt.timetuple()))