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python获取本地时间/日期格式化

python 搞代码 4年前 (2022-01-09) 25次浏览 已收录 0个评论

获取当前时间:

Python代码

import time            print time.time() #获取当前时间           print time.strftime("%Y-%m-%d  %X ") #获取当前时间(按照指定格式)

用time.localtime()方法,作用是格式化时间戳为本地的时间:

Python代码

import  time  print time.localtime(time.time())

输出结果:time.struct_time(tm_year=2015, tm_mon=11, tm_mday=513, tm_hour=15, tm_min=48, tm_sec=28, tm_wday=3, tm_yday=309, tm_isdst=0)

现在看起来更有希望格式成我们想要的时间了。
time.strftime('%Y-%m-%d',time.localtime(time.time()))

Python代码

import time  print time.strftime('%Y-%m-%d',time.localtime(time.time()))

最后用time.strftime()方法,把刚才的一大串信息格式化成我们想要的东西,现在的结果是:2015-11-05

ime.strftime里面有很多参数,可以让你能够更随意的输出自己想要的东西:
下面是time.strftime的参数:

strftime(format[, tuple]) -> string
将指定的struct_time(默认为当前时间),根据指定的格式化字符串输出

1,python中时间日期格式化符号:

%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)
%a 本地简化星期名称
%A 本地完整星期名称
%b 本地简化的月份名称
%B 本地完整的月份名称
%c 本地相应的日期表示和时间表示
%j 年内的一天(001-366)
%p 本地A.M.或P.M.的等价符
%U 一年中的星期数(00-53)星期天为星期的开始
%w 星期(0-6),星期天为星期的开始
%W 一年中的星期数(00-53)星期一为星期的开始
%x 本地相应的日期表示
%X 本地相应的时间表示
%Z 当前时区的名称
%% %号本身

2. 计算时间差:

Python代码

#coding=utf-8          import time      import datetime         d1 = datetime.datetime(2013,6,9)      d2 = datetime.datetime(2015, 11,5)            print (d1 - d2).days

输出结果是:879

3.计算运行时间差:

Python代码

#coding=utf-8      <pre>      import time      import datetime            starttime = datetime.datetime.now()            time.sleep(3)            endtime = datetime.datetime.now()      print (endtime - starttime).seconds <strong> </strong>

输出结果是:3

4,计算十天后的日期时间:

Python代码

#coding=utf-8            import time      import datetime            d1 = datetime.datetime.now()      d3 = d1 + datetime.timedelta(days =10)            print str(d3)      print d3.ctime()<strong>  </strong>

输出结果:

2015-11-15 14:44:04.291000
Sun Nov 15 14:44:04 2015

5,阳历转阴历

#! -*- encoding: GBK -*-         import re    import math    import time    import os         MONTH_NAME = ["", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]    MONTH_DAYS = [0,31,28,31,30,31,30,31,31,30,31,30,31];         LUNAR_CALENDAR_TABLE = [        0x04AE53,0x0A5748,0x5526BD,0x0D2650,0x0D9544,0x46AAB9,0x056A4D,0x09AD42,0x24AEB6,0x04AE4A, # //*1901-1910*/        0x6A4DBE,0x0A4D52,0x0D2546,0x5D52BA,0x0B544E,0x0D6A43,0x296D37,0x095B4B,0x749BC1,0x049754, # //*1911-1920*/        0x0A4B48,0x5B25BC,0x06A550,0x06D445,0x4ADAB8,0x02B64D,0x095742,0x2497B7,0x04974A,0x664B3E, # //*1921-1930*/        0x0D4A51,0x0EA546,0x56D4BA,0x05AD4E,0x02B644,0x393738,0x092E4B,0x7C96BF,0x0C9553,0x0D4A48, # //*1931-1940*/           0x6DA53B,0x0B554F,0x056A45,0x4AADB9,0x025D4D,0x092D42,0x2C95B6,0x0A954A,0x7B4ABD,0x06CA51, # //*1941-1950*/        0x0B5546,0x555ABB,0x04DA4E,0x0A5B43,0x352BB8,0x052B4C,0x8A953F,0x0E9552,0x06AA48,0x6AD53C, # //*1951-1960*/        0x0AB54F,0x04B645,0x4A5739,0x0A574D,0x052642,0x3E9335,0x0D9549,0x75AABE,0x056A51,0x096D46, # //*1961-1970*/        0x54AEBB,0x04AD4F,0x0A4D43,0x4D26B7,0x0D254B,0x8D52BF,0x0B5452,0x0B6A47,0x696D3C,0x095B50, # //*1971-1980*/        0x049B45,0x4A4BB9,0x0A4B4D,0xAB25C2,0x06A554,0x06D449,0x6ADA3D,0x0AB651,0x093746,0x5497BB, # //*1981-1990*/        0x04974F,0x064B44,0x36A537,0x0EA54A,0x86B2BF,0x05AC53,0x0AB647,0x5936BC,0x092E50,0x0C9645, # //*1991-2000*/        0x4D4AB8,0x0D4A4C,0x0DA541,0x25AAB6,0x056A49,0x7AADBD,0x025D52,0x092D47,0x5C95BA,0x0A954E, # //*2001-2010*/        0x0B4A43,0x4B5537,0x0AD54A,0x955ABF,0x04BA53,0x0A5B48,0x652BBC,0x052B50,0x0A9345,0x474AB9, # //*2011-2020*/        0x06AA4C,0x0AD541,0x24DAB6,0x04B64A,0x69573D,0x0A4E51,0x0D2646,0x5E933A,0x0D534D,0x05AA43, # //*2021-2030*/        0x36B537,0x096D4B,0xB4AEBF,0x04AD53,0x0A4D48,0x6D25BC,0x0D254F,0x0D5244,0x5DAA38,0x0B5A4C, # //*2031-2040*/        0x056D41,0x24ADB6,0x049B4A,0x7A4BBE,0x0A4B51,0x0AA546,0x5B52BA,0x06D24E,0x0ADA42,0x355B37, # //*2041-2050*/        0x09374B,0x8497C1,0x049753,0x064B48,0x66A53C,0x0EA54F,0x06B244,0x4AB638,0x0AAE4C,0x092E42, # //*2051-2060*/        0x3C9735,0x0C9649,0x7D4ABD,0x0D4A51,0x0DA545,0x55AABA,0x056A4E,0x0A6D43,0x452EB7,0x052D4B, # //*2061-2070*/        0x8A95BF,0x0A9553,0x0B4A47,0x6B553B,0x0AD54F,0x055A45,0x4A5D38,0x0A5B4C,0x052B42,0x3A93B6, # //*2071-2080*/        0x069349,0x7729BD,0x06AA51,0x0AD546,0x54DABA,0x04B64E,0x0A5743,0x452738,0x0D264A,0x8E933E, # //*2081-2090*/        0x0D5252,0x0DAA47,0x66B53B,0x056D4F,0x04AE45,0x4A4EB9,0x0A4D4C,0x0D1541,0x2D92B5           # //*2091-2099*/    ]    # 下面的三个表格是农历数据表 LunarCalendarTable 的结构。总共使用了32位整数的0~23位。    #     # 6 5                4 3 2 1 0     # 表示春节的公历月份 表示春节的公历日期     #     # 19 18 17 16 15 14 13 12 11 10  9  8  7     # 1   2  3  4  5  6  7  8  9 10 11 12 13    # 农历1-13 月大小 。月份对应位为1,农历月大(30 天),为0 表示小(29 天)    #     # 23 22 21 20     # 表示当年闰月月份,值为0 为则表示当年无闰月。         def get_month_days(year, month):      global MONTH_DAYS;      if(month==2):        if(((year%4 == 0) and (year%100 != 0)) or (year%400 == 0)):          return 29        else:          return 28      else:        return(MONTH_DAYS[month]);         def get_syear_days(syear):      if(((syear%4 == 0) and (syear%100 != 0)) or (syear%400 == 0)):        return 366      else:        return 365         def get_days_of_syear(syear, smonth, sday):      """ get given day's number of sun year """      days = 0      for i in range(1, smonth):        days += get_month_days(syear, i)      days += sday      return days         def get_days_of_lyear(syear, smonth, sday):      """ get given day's number of the lunar year """      global LUNAR_CALENDAR_TABLE      lyear = syear      spring_month = (LUNAR_CALENDAR_TABLE[syear-1901] & 0x60) >> 5      spring_day = (LUNAR_CALENDAR_TABLE[syear-1901] & 0x1F)      if ((spring_month > smonth) or ((spring_month == smonth) and (spring_day > sday))):        # the day is before spring festival day, and is previous day in lunar year        spring_month = (LUNAR_CALENDAR_TABLE[syear-1901 - 1] & 0x60) >> 5        spring_day = (LUNAR_CALENDAR_TABLE[syear-1901 - 1] & 0x1F)        lyear -= 1        lunar_days = get_syear_days(lyear) + get_days_of_syear(syear, smonth, sday) \            - get_days_of_syear(lyear, spring_month, spring_day)      else:        lunar_days = get_days_of_syear(syear, smonth, sday)  \            -  get_days_of_syear(syear, spring_month, spring_day)      lunar_days += 1 # consider current day      return (lyear, lunar_days)         def get_lunar_date(syear, smonth, sday):      if syear < 1901 or syear > 2099:        return       # lunar year, lunar days to spring festival      lyear, lunar_days = get_days_of_lyear(syear, smonth, sday);      l_double_month = (LUNAR_CALENDAR_TABLE[lyear-1901] >> 20 ) & 0xF           lmonth = lday = 1      bits = 19      month_begin_day = 0      for lmonth in range(1, 14):        l_month_big = (LUNAR_CALENDAR_TABLE[lyear-1901] >> bits) & 0x1        if month_begin_day + 29 + l_month_big < lunar_days:          lmonth += 1          month_begin_day += 29 + l_month_big        else:          lday = lunar_days - month_begin_day          break        bits -= 1      if l_double_month:        # lunar double month adjust        if l_double_month == lmonth - 1:          lmonth -= 1          lmonth += 100  # double month         elif l_double_month < lmonth - 1:          lmonth -= 1      return (lyear, lmonth, lday)         if __name__ == "__main__":        y,m,d = 2010, 9, 28        print "Sun calendar 2010-9-28 == Lunar calendar ",  get_lunar_date(y,m,d)

输出结果:

Sun calendar 2010-9-28 == Lunar calendar (2010, 8, 21)

Python版的农历日历Calendar:

#coding=utf-8        #参见:http://download.gaodaima.com/source/1178        #******************************************************************************    # 下面为阴历计算所需的数据,为节省存储空间,所以采用下面比较变态的存储方法.    #******************************************************************************    #数组g_lunar_month_day存入阴历1901年到2050年每年中的月天数信息,    #阴历每月只能是29或30天,一年用12(或13)个二进制位表示,对应位为1表30天,否则为29天    g_lunar_month_day = [        0x4ae0, 0xa570, 0x5268, 0xd260, 0xd950, 0x6aa8, 0x56a0, 0x9ad0, 0x4ae8, 0x4ae0,   #1910        0xa4d8, 0xa4d0, 0xd250, 0xd548, 0xb550, 0x56a0, 0x96d0, 0x95b0, 0x49b8, 0x49b0,   #1920        0xa4b0, 0xb258, 0x6a50, 0x6d40, 0xada8, 0x2b60, 0x9570, 0x4978, 0x4970, 0x64b0,   #1930        0xd4a0, 0xea50, 0x6d48, 0x5ad0, 0x2b60, 0x9370, 0x92e0, 0xc968, 0xc950, 0xd4a0,   #1940        0xda50, 0xb550, 0x56a0, 0xaad8, 0x25d0, 0x92d0, 0xc958, 0xa950, 0xb4a8, 0x6ca0,   #1950        0xb550, 0x55a8, 0x4da0, 0xa5b0, 0x52b8, 0x52b0, 0xa950, 0xe950, 0x6aa0, 0xad50,   #1960        0xab50, 0x4b60, 0xa570, 0xa570, 0x5260, 0xe930, 0xd950, 0x5aa8, 0x56a0, 0x96d0,   #1970        0x4ae8, 0x4ad0, 0xa4d0, 0xd268, 0xd250, 0xd528, 0xb540, 0xb6a0, 0x96d0, 0x95b0,   #1980        0x49b0, 0xa4b8, 0xa4b0, 0xb258, 0x6a50, 0x6d40, 0xada0, 0xab60, 0x9370, 0x4978,   #1990        0x4970, 0x64b0, 0x6a50, 0xea50, 0x6b28, 0x5ac0, 0xab60, 0x9368, 0x92e0, 0xc960,   #2000        0xd4a8, 0xd4a0, 0xda50, 0x5aa8, 0x56a0, 0xaad8, 0x25d0, 0x92d0, 0xc958, 0xa950,   #2010        0xb4a0, 0xb550, 0xb550, 0x55a8, 0x4ba0, 0xa5b0, 0x52b8, 0x52b0, 0xa930, 0x74a8,   #2020        0x6aa0, 0xad50, 0x4da8, 0x4b60, 0x9570, 0xa4e0, 0xd260, 0xe930, 0xd530, 0x5aa0,   #2030        0x6b50, 0x96d0, 0x4ae8, 0x4ad0, 0xa4d0, 0xd258, 0xd250, 0xd520, 0xdaa0, 0xb5a0,   #2040        0x56d0, 0x4ad8, 0x49b0, 0xa4b8, 0xa4b0, 0xaa50, 0xb528, 0x6d20, 0xada0, 0x55b0,   #2050    ]        #数组gLanarMonth存放阴历1901年到2050年闰月的月份,如没有则为0,每字节存两年    g_lunar_month = [        0x00, 0x50, 0x04, 0x00, 0x20,   #1910        0x60, 0x05, 0x00, 0x20, 0x70,   #1920        0x05, 0x00, 0x40, 0x02, 0x06,   #1930        0x00, 0x50, 0x03, 0x07, 0x00,   #1940        0x60, 0x04, 0x00, 0x20, 0x70,   #1950        0x05, 0x00, 0x30, 0x80, 0x06,   #1960        0x00, 0x40, 0x03, 0x07, 0x00,   #1970        0x50, 0x04, 0x08, 0x00, 0x60,   #1980        0x04, 0x0a, 0x00, 0x60, 0x05,   #1990        0x00, 0x30, 0x80, 0x05, 0x00,   #2000        0x40, 0x02, 0x07, 0x00, 0x50,   #2010        0x04, 0x09, 0x00, 0x60, 0x04,   #2020        0x00, 0x20, 0x60, 0x05, 0x00,   #2030        0x30, 0xb0, 0x06, 0x00, 0x50,   #2040        0x02, 0x07, 0x00, 0x50, 0x03    #2050    ]        #==================================================================================        from datetime import date, datetime    from calendar import Calendar as Cal        START_YEAR = 1901        def is_leap_year(tm):        y = tm.year        return (not (y % 4)) and (y % 100) or (not (y % 400))        def show_month(tm):        (ly, lm, ld) = get_ludar_date(tm)        print        print u"%d年%d月%d日" % (tm.year, tm.month, tm.day), week_str(tm),         print u"\t农历:", y_lunar(ly), m_lunar(lm), d_lunar(ld)        print        print u"日\t一\t二\t三\t四\t五\t六"            c = Cal()        ds = [d for d in c.itermonthdays(tm.year, tm.month)]        count = 0        for d in ds:            count += 1            if d == 0:                print "\t",                continue                (ly, lm, ld) = get_ludar_date(datetime(tm.year, tm.month, d))            if count % 7 == 0:                print                d_str = str(d)            if d == tm.day:                d_str = u"*" + d_str            print d_str + d_lunar(ld) + u"\t",        print        def this_month():        show_month(datetime.now())        def week_str(tm):        a = u'星期一 星期二 星期三 星期四 星期五 星期六 星期日'.split()        return a[tm.weekday()]        def d_lunar(ld):        a = u'初一 初二 初三 初四 初五 初六 初七 初八 初九 初十 十一 十二 十三 十四 十五 十六 十七 十八 十九 廿十  廿一 廿二 廿三 廿四 廿五 廿六 廿七 廿八 廿九 三十'.split()      return a[ld - 1]        def m_lunar(lm):        a = u'正月 二月 三月 四月 五月 六月 七月 八月 九月 十月 十一月 十二月'.split()        return a[lm - 1]        def y_lunar(ly):        y = ly        tg = u'甲 乙 丙 丁 戊 己 庚 辛 壬 癸'.split()        dz = u'子 丑 寅 卯 辰 巳 午 未 申 酉 戌 亥'.split()        sx = u'鼠 牛 虎 免 龙 蛇 马 羊 猴 鸡 狗 猪'.split()        return tg[(y - 4) % 10] + dz[(y - 4) % 12] + u' ' + sx[(y - 4) % 12] + u'年'        def date_diff(tm):        return (tm - datetime(1901, 1, 1)).days  <p>本文来源gao!%daima.com搞$代*!码9网(</p>      def get_leap_month(lunar_year):        flag = g_lunar_month[(lunar_year - START_YEAR) / 2]        if (lunar_year - START_YEAR) % 2:            return flag & 0x0f        else:            return flag >> 4        def lunar_month_days(lunar_year, lunar_month):        if (lunar_year < START_YEAR):            return 30            high, low = 0, 29        iBit = 16 - lunar_month;            if (lunar_month > get_leap_month(lunar_year) and get_leap_month(lunar_year)):            iBit -= 1            if (g_lunar_month_day[lunar_year - START_YEAR] & (1 << iBit)):            low += 1                    if (lunar_month == get_leap_month(lunar_year)):            if (g_lunar_month_day[lunar_year - START_YEAR] & (1 << (iBit -1))):                 high = 30            else:                 high = 29            return (high, low)        def lunar_year_days(year):        days = 0        for i in range(1, 13):            (high, low) = lunar_month_days(year, i)            days += high            days += low        return days        def get_ludar_date(tm):        span_days = date_diff(tm)            #阳历1901年2月19日为阴历1901年正月初一        #阳历1901年1月1日到2月19日共有49天        if (span_days <49):            year = START_YEAR - 1            if (span_days <19):              month = 11;                day = 11 + span_days            else:                month = 12;                day = span_days - 18            return (year, month, day)            #下面从阴历1901年正月初一算起        span_days -= 49        year, month, day = START_YEAR, 1, 1        #计算年        tmp = lunar_year_days(year)        while span_days >= tmp:            span_days -= tmp            year += 1            tmp = lunar_year_days(year)            #计算月        (foo, tmp) = lunar_month_days(year, month)        while span_days >= tmp:            span_days -= tmp            if (month == get_leap_month(year)):                (tmp, foo) = lunar_month_days(year, month)                if (span_days < tmp):                    return (0, 0, 0)                span_days -= tmp            month += 1            (foo, tmp) = lunar_month_days(year, month)            #计算日        day += span_days        return (year, month, day)        #功能简单,只打印当月的    this_month()

输出结果:

2015年11月5日 星期四 农历: 乙未 羊年 九月 廿四

日一二三四 五六

1廿十2廿一 3廿二4廿三 *5廿四6廿五 7廿六
8廿七9廿八 10廿九11三十 12初一13初二 14初三
15初四16初五 17初六18初七 19初八20初九 21初十
22十一23十二 24十三25十四 26十五27十六 28十七
29十八30十九

计算年龄:

from time import *    #a function to find your age    def age():        print "Enter Your Date of Birth"        d=input("Day:")        m=input("Month:")        y=input("Year:")        #get the current time in tuple format        a=gmtime()        #difference in day        dd=a[2]-d        #difference in month        dm=a[1]-m        #difference in year        dy=a[0]-y        #checks if difference in day is negative        if dd<0:            dd=dd+30            dm=dm-1            #checks if difference in month is negative when difference in day is also negative            if dm<0:                dm=dm+12                dy=dy-1        #checks if difference in month is negative when difference in day is positive        if dm<0:            dm=dm+12            dy=dy-1        print "Your current age is %s Years %s Months & %s Days"%(dy,dm,dd)            age()

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