# -*- coding:utf-8 -*-

import time

# 獲取當前日期，轉(zhuǎn)為10位時間戳格式
def get_second():
    """
    :return: 獲取精確到秒時間戳，10位
    """
    return int(time.time())

# 獲取當前日期，轉(zhuǎn)為13位時間戳格式
def get_millisecond():
    """
    :return: 獲取精確毫秒時間戳,13位
    """
    millis = int(round(time.time() * 1000))
    return millis

# 兩個13位的時間戳相減，返回秒數(shù)
def get_delta(t1,t2):
    """
    :param t1: 13位時間戳
    :param t2: 13位時間戳
    :return: 兩個時間戳相減，返回秒數(shù)
    """
    res=int((t2 - t1)/1000)
    return res

if __name__ == "__main__":
    print(get_second())  # 獲取當前時間，并轉(zhuǎn)為10位時間戳格式
    >>>
    1655179674
    print(time.time())   # 直接打印全量精度的時間戳
    >>>
    1655179674.911647
    time1=get_millisecond()
    print(time1)    # 獲取當前時間，并轉(zhuǎn)為13位時間戳格式
    >>>
    1655179674912
    # 兩個13位時間戳作差運算
    k1=1567412375458
    k2=1567412395853

    now = int(round(time.time() * 1000))
    print(now)
    >>>
    1655179674913
    t1 = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(k1/1000))
    t2=time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(k2/1000))
    print(t1)
    >>>
    2019-09-02 16:19:35
    print(t2)
    >>>
    2019-09-02 16:19:55
    print(get_delta(k1,k2))
    >>>
    20

import time

# 輸入毫秒級的時間，轉(zhuǎn)出正常格式的時間
def timeStamp(timeNum):
    timeStamp = float(timeNum/1000)
    timeArray = time.localtime(timeStamp)
    otherStyleTime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
    print(otherStyleTime)

time_st = 1654942788469  # 隨機指定時間戳
timeStamp(time_st)  # 調(diào)用函數(shù)
>>>
2022-06-11 18:19:48