def f_inv(self) -> F_InvRequestBuilder:
        """
        Provides operations to call the f_Inv method.
        """
        from .f_inv.f_inv_request_builder import F_InvRequestBuilder

        return F_InvRequestBuilder(self.request_adapter, self.path_parameters)

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