def __init__(self, strperiod):
period = strperiod.split('.')
if len(period) == 2:
unit_count = int(period[0])
time_unit = period[1].upper()
else:
raise PeriodTypeError
if time_unit not in self.periods.keys():
raise PeriodTypeError(period=time_unit)
self.unit = time_unit
self.count = unit_count
def __init__(self, str_period):
period = str_period.split('.')
if len(period) == 2:
unit_count = int(period[0])
time_unit = period[1].upper()
else:
raise PeriodTypeError
if time_unit not in self.periods:
raise PeriodTypeError(period=time_unit)
self._type = time_unit
self._length = unit_count