def nper(self) -> NperRequestBuilder:
        """
        Provides operations to call the nper method.
        """
        from .nper.nper_request_builder import NperRequestBuilder

        return NperRequestBuilder(self.request_adapter, self.path_parameters)

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