def get_parent(self):
        """Get Parent.

        Fetch parent product if it exists.
        Use `parent_asin` to check if a parent exist before fetching.

        :return:
            An instance of :class:`~.AmazonProduct` representing the
            parent product.
        """
        if not self.parent:
            parent = self._safe_get_element('ParentASIN')
            if parent:
                self.parent = self.api.lookup(ItemId=parent)
        return self.parent
Get Parent.

        Fetch parent product if it exists.
        Use `parent_asin` to check if a parent exist before fetching.

        :return:
            An instance of :class:`~.AmazonProduct` representing the
            parent product.