write a own tools of WorldTime with pytz

作者: 2hei 发表于2010年6月29日 14:13
版权声明：可以转载, 转载时务必以超链形式标明文章原始出处和作者信息及版权声明
http://www.2hei.net/mt/2010/06/write-a-own-tools-of-worldtime.html

require : python2.6 pytz

#!/usr/bin/env python
# -*- coding: gbk -*-
from datetime import datetime, timedelta
from time import gmtime, strftime
from pytz import timezone
import pytz, time,os

#def convert_datetime(unix_timestamp=1143408000, tz=1, long_fmt=1):
def convert_datetime(dt='2007-01-01 00:00:00', tz='', dest_fmt='', time_stamp=0):
    fmt      = '%Y-%m-%d %H:%M:%S'
    if time_stamp == 0:
        dt_stamp = time.mktime(time.strptime(dt, fmt))
    else:
        dt_stamp = float(dt)
    utc      = pytz.utc
    utc_dt   = datetime.utcfromtimestamp(dt_stamp).replace(tzinfo=utc)
    dest_tz = timezone(tz)
    dest_dt = dest_tz.normalize(utc_dt.astimezone(dest_tz))
    return dest_dt.strftime(dest_fmt)

#define all citys here
citys = {'Asia/Shanghai':'Asia/Shanghai 上海',
        'America/Los_Angeles':'America/Los_Angeles 旧金山',
        'Etc/GMT':'Etc/GMT 格林威治标准时间',
        'US/Pacific':'US/Pacific PT 太平洋时间',
        'UTC':'UTC 世界标准时间',
        #'Etc/GMT+8':'Etc/GMT+8',
       }

if __name__ == '__main__':
    while True:
        os.system('cls')
        print '--------------时间对照--------------'
        for k,v in citys.items():
            print convert_datetime(dt=strftime("%Y-%m-%d %H:%M:%S", time.localtime()), tz=k,dest_fmt='%Y-%m-%d %H:%M:%S'),'\t['+v+']'
        print '------------------------------------'
        time.sleep(1)


run.bat
set path=D:\python26\;%path%
D:
cd D:\Profiles\2hei.net\eclipse-project\py\myapp\src\time_format
python world_time.py

running like this: