Method fetchone

crates/stdlib/src/_sqlite3.rs:1878–1883

(zelf: &Py<Self>, vm: &VirtualMachine)

        #[pymethod]
        fn fetchone(zelf: &Py<Self>, vm: &VirtualMachine) -> PyResult {
            Self::next(zelf, vm).map(|x| match x {
                PyIterReturn::Return(row) => row,
                PyIterReturn::StopIteration(_) => vm.ctx.none(),
            })
        }

        #[pymethod]
        fn fetchmany(