docs: def ooc(self):
      ''' Open or close
          回傳 True：開市，False：休市。
      '''
      if self.ptime.date() in self.ocdate['close']: ## 判對是否為法定休市
        return False
      elif self.ptime.date() in self.ocdate['open']: ## 判對是否為法定開市
        return True
      else:
        ''' 判斷是否為每週開休市 '''
        if self.ptime.weekday() <= 4:
          return True
        else:
          return False