def geo_mean(self) -> GeoMeanRequestBuilder:
        """
        Provides operations to call the geoMean method.
        """
        from .geo_mean.geo_mean_request_builder import GeoMeanRequestBuilder

        return GeoMeanRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the geoMean method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py