@discount.deleter
    def discount(self):
        if 'discount_value' in self.storage:
            del self.storage['discount_value']
            self.modified = True
        if 'discount_currency' in self.storage:
            del self.storage['discount_currency']
            self.modified = True
        if 'discount_name' in self.storage:
            del self.storage['discount_name']
            self.modified = True
dataset/ETHPy150Open mirumee/saleor/saleor/checkout/core.py/Checkout.discount/original