def __init__(self, station_id):
    'Initialize the data object.'
    (self._zone_id, self._wmo_id) = station_id.split('.')
    self._data = None
    self.last_updated = None
Initialize the data object.
def __init__(self, station_id):
    
    (self._zone_id, self._wmo_id) = station_id.split('.')
    self._data = None
    self.last_updated = None