1、获取当天0点的时间戳 2、获取指定时间戳所在天0点的时间戳

getTimeOClock.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import re
import datetime
import os
import time


def getTimeOClockOfToday():
    t = time.localtime(time.time())
    time1 = time.mktime(time.strptime(time.strftime('%Y-%m-%d 00:00:00', t),'%Y-%m-%d %H:%M:%S'))
    return int(time1)

def getTimeOClock(timestamp):
    t = time.localtime(timestamp)
    time1 = time.mktime(time.strptime(time.strftime('%Y-%m-%d 00:00:00', t),'%Y-%m-%d %H:%M:%S'))
    return int(time1)

print(getTimeOClockOfToday())
print(1512445645- getTimeOClock(1512445645))