操作时间相关函数

# -*- encoding:utf-8 -*-
"""
__title__ = '操作时间的工具类' 
 """
import datetime
import time


# ======================
# ======== time ========
# ======================
def getCurrentMilliSecondTime():
    """
    description:  获取当前时间-毫秒级
    :return: 1602230320037 -> str
    """
    timestamps =str(round(time.time()*1000))
    return timestamps



def getCurrentSecondTime():
    """
    description:  获取当前时间-秒级
    :return: 1602230320 -> str
    """
    timestamps = str(round(time.time()))
    return timestamps

def getCurrentTimeTuple(times=time.time()):
    """
    description:  接受秒级时间戳并返回时间元组(与mktime(tuple)相反)
    :param times: 默认当前时间 可传second
    :return: (tm_year=2020, tm_mon=10, tm_mday=09, tm_hour=16, tm_min=20, tm_sec=28, tm_wday=0, tm_yday=133, tm_isdst=0) -> tuple
    tips:         time.localtime() 不传参则取当前时间
    """
    timestamps = time.localtime(times)
    return timestamps

def getTimeByTuple(tupleTime=time.localtime()):
    """
    description:  接受时间元组并返回秒级时间戳(与localtime(sec)相反)
    :param tupleTime: 默认当前时间的元组 可通过time.localtime() or datetime.datetime.now().timetuple()获取
    :return: 1602230320 -> str
    """
    timestamps = str(round(time.mktime(tupleTime)))
    return timestamps

def getCurrentFormatTimeStr(times=time.time()):
    """
    description:  将指定时间元组格式化为字符串
    :param times: 默认当前时间 可传second
    :return:      2020-10-09 16:00:47 -> str
    tips:         %y 两位数的年份表示(00-99)    %Y 四位数的年份表示(000-9999)   %m 月份(01-12)    %d 月内中的一天(0-31)
                  %H 24小时制小时数(0-23)      %I 12小时制小时数(01-12)        %M 分钟数(00=59)  %S 秒(00-59)   %w 星期(0-6)
    """

    timestamps = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(times))
    return timestamps

def getCurrentTimeTupleByFormatStr(time_str=str(datetime.datetime.now()).split(".")[0], format_type="%Y-%m-%d %H:%M:%S"):
    """
    description:         接受格式化字符串返回时间元组
    :param time_str:     格式化字符串   如:2020-10-09 16:00:47    默认当前时间
    :param format_type:  格式化规则    如:%Y-%m-%d %H:%M:%S      默认%Y-%m-%d %H:%M:%S
    :return:             (tm_year=2020, tm_mon=10, tm_mday=09, tm_hour=16, tm_min=20, tm_sec=28, tm_wday=0, tm_yday=133, tm_isdst=0) -> tuple
    """
    return time.strptime(time_str, format_type)

def getCurrentTimeStr():
    """
    description:  获取当前时间的可读形式字符串
    :return:      Fri Oct  9 15:58:40 2020 -> str
    """
    return time.ctime()

def getCurrentTimeStrByTuple(tupleTime=time.localtime()):
    """
    description:      获取指定时间的可读形式字符串
    :param tupleTime: 时间元组 可通过time.localtime() or datetime.datetime.now().timetuple()获取 默认当前时间的元组
    :return:          Fri Oct  9 15:58:40 2020 -> str
    """
    return time.asctime(tupleTime)

def sleepTime():
    """
    description:  推迟调用线程的运行
    """
    for i in range(4):
        print(i)
        time.sleep(3)

# ======================
# ====== datetime ======
# ======================

def getNowDateTime():
    """
    description:  获取当前日期&时间
    return:       2020-10-09 15:58:40 -> str
    """
    timestamps = str(datetime.datetime.now()).split(".")[0]
    return timestamps

def getNowTime():
    """
    description:  获取当前时间
    :return:       15:58:40 -> str
    """
    timestamps = str(datetime.datetime.now().time()).split(".")[0]
    return timestamps

def getTodayDate():
    """
    description:  获取当前日期
    return:       2020-10-09 -> str
    tipe:         datetime.datetime.now().date()有相同效果
    """
    timestamps = str(datetime.date.today())
    return timestamps

def getTimeDate(times=time.time()):
    """
    description:  获取指定时间戳的日期
    time:         秒 默认当前时间
    return:       2020-10-09 -> str
    tips:         一天86400秒
    """
    timestamps = str(datetime.date.fromtimestamp(round(times)))
    return timestamps

# 获取距离现在时间的任意时间的日期     正数 加,负数 减  
def getAnyDateTime(day, hour=0, min=0, sec=0):
    """
    description:  获取距离现在时间的任意时间的日期&时间
    day:          天数 1代表当前时间+1天    -1代表当前时间-1天
    hour:         小时 2代表当前时间+2h     -2代表当前时间-2h     默认=0
    min:          分钟 30代表当前时间+30min -30代表当前时间-30m   默认=0
    sec:          秒   120代表当前时间+120s -120代表当前时间-120s 默认=0
    return:       2020-10-11 15:58:40 -> str
    """
    return str(datetime.datetime.now() + datetime.timedelta(days=day, hours=hour, minutes=min, seconds=sec)).split(".")[0]

def getAnyDateSecondTime(day, hour=0, min=0, sec=0):
    """
    description:  获取距离现在时间的任意时间的秒数
    day:          天数 1代表当前时间+1天    -1代表当前时间-1天
    hour:         小时 2代表当前时间+2h     -2代表当前时间-2h     默认=0
    min:          分钟 30代表当前时间+30min -30代表当前时间-30m   默认=0
    sec:          秒   120代表当前时间+120s -120代表当前时间-120s 默认=0
    return:       1602403120 -> str
    """
    anyDay = datetime.datetime.now() + datetime.timedelta(days=day, hours=hour, minutes=min, seconds=sec)
    return str(round(time.mktime(anyDay.timetuple())))

def getTodayTime():
    """
    description:  获取当天0点的时间戳
    return:       1602172800 -> str
    """
    return str(round(time.mktime(datetime.date.today().timetuple())))

def getCurrentWeekTime():
    """
    description:  获取本周周一0点
    return:       1601827200 -> str
    tips:         可替换成: timestamps = time.mktime(time.strptime(time.strftime("%Y-%m-%d", time.localtime(times)), "%Y-%m-%d"))
    """
    week = int(time.strftime("%w", time.localtime()))
    times = round(time.time()) - (week - 1) * 86400
    timestamps = time.mktime(datetime.date.fromtimestamp(times).timetuple())
    return str(round(timestamps))

def test():
    print(getCurrentMilliSecondTime())
    print(getCurrentSecondTime())
    print(getCurrentFormatTimeStr())
    print(getCurrentTimeTupleByFormatStr())
    print("=======")
    print(getCurrentTimeStr())
    print(getCurrentTimeStrByTuple(time.localtime()))
    print(getTimeByTuple(time.localtime()))
    print("=======")
    print(getNowDateTime())
    print(getNowTime())
    print(getNowDateTime())
    print(getTodayDate())
    print(getTimeDate(time.time() - 86400))
    print("=======")
    print(getAnyDateTime(2))
    print(getAnyDateSecondTime(2))
    print("=======")
    print(getTodayTime())
    print(getCurrentWeekTime())

if __name__ == '__main__':
    print(test())
原文地址:https://www.cnblogs.com/ymlpk/p/13786375.html