Lists available attributes in a readable DataFrame format.

        Returns:
            pd.DataFrame: Frame listing available attributes.

def list_attributes(self):
        """Lists available attributes in a readable DataFrame format.

        Returns:
            pd.DataFrame: Frame listing available attributes.
        """

        def _row_gen(attributes):
            for attr in attributes.values():
                yield (attr.name, attr.display_name, attr.description)

        return pd.DataFrame.from_records(
            _row_gen(self.attributes),
            columns=['name', 'display_name', 'description'])