def _get_met_hours(self, met_file_info):
first_hour = parse_datetime(met_file_info['first_hour'], 'first_hour')
last_hour = parse_datetime(met_file_info['last_hour'], 'last_hour')
hours = [
first_hour + datetime.timedelta(hours=n) for n in range(
int((last_hour - first_hour).total_seconds() / 3600) + 1)
]
return hours
def _filter_locations(self, start_s):
locations = [
l for l in self._locations
if parse_datetime(l._active_area['start']) <= start_s
and parse_datetime(l._active_area['end']) > start_s
]
return locations
def season_from_date(date_obj):
# TODO: should we have more sophisticated logic, or
# location-specific season date ranges
if date_obj:
date_obj = parse_datetime(date_obj)
l = int(calendar.isleap(date_obj.year))
doy = int(date_obj.strftime('%j'))
return next(season for season, e in SEASON_END_DATES if doy <= e + l)