class AliPayException(Exception):
    def __init__(self, code, message):
        self.__code = code
        self.__message = message

    def to_unicode(self):
        return "AliPayException: code:{}, message:{}".format(self.__code, self.__message)

    def __str__(self):
        return self.to_unicode()

    def __repr__(self):
        return self.to_unicode()


class AliPayValidationError(Exception):
    pass

class AliPayException(Exception):
    def __init__(self, code, message):
        self.__code = code
        self.__message = message

    def to_unicode(self):
        return "AliPayException: code:{}, message:{}".format(self.__code, self.__message)

    def __str__(self):
        return self.to_unicode()

    def __repr__(self):
        return self.to_unicode()


class AliPayValidationError(Exception):
    pass
