model.py 文件源码

def get_original(self, key=None, default=None):
        """
        Get the original values

        :param key: The original key to get
        :type key: str

        :param default: The default value if the key does not exist
        :type default: mixed

        :rtype: mixed
        """
        if key is None:
            return self.__original

        return self.__original.get(key, default)