def trim_mean(self) -> TrimMeanRequestBuilder:
        """
        Provides operations to call the trimMean method.
        """
        from .trim_mean.trim_mean_request_builder import TrimMeanRequestBuilder

        return TrimMeanRequestBuilder(self.request_adapter, self.path_parameters)

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