import time?
a1 = "2019-5-10 23:40:00"
# 先轉(zhuǎn)換為時(shí)間數(shù)組
timeArray = time.strptime(a1, "%Y-%m-%d %H:%M:%S")?
# 轉(zhuǎn)換為時(shí)間戳
timeStamp = int(time.mktime(timeArray))
print(timeStamp)
# 格式轉(zhuǎn)換 - 轉(zhuǎn)為 /
a2 = "2019/5/10 23:40:00"
# 先轉(zhuǎn)換為時(shí)間數(shù)組,然后轉(zhuǎn)換為其他格式
timeArray = time.strptime(a2, "%Y/%m/%d %H:%M:%S")
otherStyleTime = time.strftime("%Y/%m/%d %H:%M:%S", timeArray)
print(otherStyleTime)
# 時(shí)間加減
time = '2021-02-28'
time_lastday=(datetime.datetime.strptime(time,"%Y-%m-%d")-datetime.timedelta(days=1)).strftime("%Y-%m-%d")