Created
October 29, 2012 02:22
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Converting schedule days of week
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from dateutil import rrule, relativedelta | |
from django.utils.timezone import now, get_default_timezone | |
import pytz | |
def main(datetime, weekdays): | |
tz_day = datetime.weekday() | |
print "TZ Day:", tz_day | |
utc_day = datetime.astimezone(pytz.utc).weekday() | |
print "UTC Day:", utc_day | |
weekdays = [eval('rrule.%s.weekday' % day) for day in weekdays] | |
# Check to see if schedule day[0] = start_date.day | |
if utc_day > tz_day: | |
# Change schedule d/o/w to be utc_day | |
for i, day in enumerate(weekdays): | |
if day == 6: | |
weekdays[i] = 0 | |
else: | |
weekdays[i] += 1 | |
elif utc_day < tz_day: | |
# Change schedule d/o/w to be utc_day | |
for i, day in enumerate(weekdays): | |
if day == 0: | |
weekdays[i] = 6 | |
else: | |
weekdays[i] -= 1 | |
else: | |
# Do nothing | |
pass | |
weekdays = [str(rrule.weekday(day)) for day in weekdays] | |
print weekdays | |
if __name__ == '__main__': | |
time = now() + relativedelta.relativedelta(days=+1) | |
time = time.astimezone(get_default_timezone()) | |
weekdays = ['SU', 'MO', 'SA', 'WE'] | |
main(time, weekdays) | |
time = time + relativedelta.relativedelta(months=+1, hour=+10) | |
main(time, weekdays) | |
time = time + relativedelta.relativedelta(hour=+6) | |
time = time.astimezone(pytz.timezone('Pacific/Auckland')) | |
main(time, weekdays) |
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