code: def price_and_currency(self):
          
          price = self._safe_get_element_text(
              'Offers.Offer.OfferListing.SalePrice.Amount')
          if price:
              currency = self._safe_get_element_text(
                  'Offers.Offer.OfferListing.SalePrice.CurrencyCode')
          else:
              price = self._safe_get_element_text(
                  'Offers.Offer.OfferListing.Price.Amount')
              if price:
                  currency = self._safe_get_element_text(
                      'Offers.Offer.OfferListing.Price.CurrencyCode')
              else:
                  price = self._safe_get_element_text(
                      'OfferSummary.LowestNewPrice.Amount')
                  currency = self._safe_get_element_text(
                      'OfferSummary.LowestNewPrice.CurrencyCode')
          if price:
              dprice = Decimal(
                  price) / 100 if 'JP' not in self.region else Decimal(price)
              return dprice, currency
          else:
              return None, None
docs: Get Offer Price and Currency.
  
          Return price according to the following process:
  
          * If product has a sale return Sales Price, otherwise,
          * Return Price, otherwise,
          * Return lowest offer price, otherwise,
          * Return None.
  
          :return:
              A tuple containing:
  
                  1. Decimal representation of price.
                  2. ISO Currency code (string).