Method keys

crates/stdlib/src/_sqlite3.rs:2212–2218

(&self, _vm: &VirtualMachine)

    impl Row {
        #[pymethod]
        fn keys(&self, _vm: &VirtualMachine) -> PyResult<Vec<PyObjectRef>> {
            Ok(self
                .description
                .iter()
                .map(|x| x.downcast_ref::<PyTuple>().unwrap().as_slice()[0].clone())
                .collect())
        }

        fn subscript(&self, needle: &PyObject, vm: &VirtualMachine) -> PyResult {
            if let Some(i) = needle.downcast_ref::<PyInt>() {