def norm_s_inv(self) -> Norm_S_InvRequestBuilder:
        """
        Provides operations to call the norm_S_Inv method.
        """
        from .norm_s_inv.norm_s_inv_request_builder import Norm_S_InvRequestBuilder

        return Norm_S_InvRequestBuilder(self.request_adapter, self.path_parameters)

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