420

#! /usr/bin/env python

import pytz, datetime

now_utc = datetime.datetime.utcnow()
now_utc = pytz.utc.localize(now_utc)

for tzstring in pytz.all_timezones:
    local_tz = pytz.timezone(tzstring)
    local_time = now_utc.astimezone(local_tz)
    h=int(local_time.strftime('%H'))
    if h==16 or h == 15 or h == 4 or h == 3:
        m=int(local_time.strftime('%M'))
        if (m <= 20 and (h == 4 or h == 16)) or (m > 20 and (h==3 or h == 15)):
            print tzstring+": "+local_time.strftime('%H:%M')

\o/

I'll keep that thing and give it an alias like "is_it_beertime" :D