def to_dict(self):
        """
        Serializes this instance to a Python dictionary.
        """
        output = super().to_dict()
        output["hidden_dropout"] = output.pop("_hidden_dropout")
        return output

        Serializes this instance to a Python dictionary.
        
dpkd/transformers/src/transformers/models/sew_d/configuration_sew_d.py