def __init__(self, gateway, attributes):
        Resource.__init__(self, gateway, attributes)

        if attributes in "subscriptions":
            self.subscriptions = [braintree.subscription.Subscription(gateway, subscription) for subscription in self.subscriptions]
dataset/ETHPy150Open braintree/braintree_python/braintree/amex_express_checkout_card.py/AmexExpressCheckoutCard.__init__/swapped operands of `in`