stone_validators.py 文件源码

def __init__(self, message, parent=None):
        """
        Args:
            message (str): Error message detailing validation failure.
            parent (str): Adds the parent as the closest reference point for
                the error. Use :meth:`add_parent` to add more.
        """
        super(ValidationError, self).__init__(message)
        self.message = message
        self._parents = []
        if parent:
            self._parents.append(parent)