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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def to_dict(self) -> Dict[str, Any]: """ Creates a dictionary-based description of this exception, ready to be serialised as JSON or YAML. """

        jsn = {
            'kind': self.__class__.__name__,
            'message': self.message
        } # type: Dict[str, Any]
        data = self.data
        if data:
            jsn['data'] = data
        jsn = {'error': jsn}
        return jsn