define.py 文件源码

def timezones():
    ct = datetime.datetime.now(pytz.utc)
    timezones_by_country = [
        (pytz.country_names[cc], [
            (int(ct.astimezone(pytz.timezone(tzname)).strftime("%z")), tzname)
            for tzname in timezones
        ])
        for cc, timezones in pytz.country_timezones.iteritems()]
    timezones_by_country.sort()
    ret = []
    for country, timezones in timezones_by_country:
        ret.append(('- %s -' % (country,), None))
        ret.extend(
            ("[UTC%+05d] %s" % (offset, tzname.replace('_', ' ')), tzname)
            for offset, tzname in timezones)
    return ret