How to use the composeml.version.__version__ function in composeml

def settings(self):
        """Returns metadata about the label times."""
        return {
            'compose_version': __version__,
            'schema_version': SCHEMA_VERSION,
            'label_times': {
                'target_entity': self.target_entity,
                'target_columns': self.target_columns,
                'target_types': self.target_types.to_dict(),
                'search_settings': self.search_settings,
                'transforms': self.transforms,
            }