@on_api_price_update
def price_update(price: SPApiPrice):
    price_dict = _convert_from_ctype(price)
    self._price_queues[price_dict['ProdCode']].append(price_dict)
    api_logger.info(f'{price_dict}')
@on_api_price_update
def price_update(price: SPApiPrice):
    price_dict = _convert_from_ctype(price)
    self._price_queues[price_dict['ProdCode']].append(price_dict)
    api_logger.info(f'{price_dict}')