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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getSpecialPrice(self, product, store_view=None, identifierType=None):
 """ Get product special price data :param product: ID or SKU of product :param store_view: ID or Code of Store view :param identifierType: Defines whether the product or SKU value is passed in the "product" parameter. :return: Dictionary """

        return self.call(
            'catalog_product.getSpecialPrice', [
                product, store_view, identifierType
            ]
        )