Function into_pyarray_can_write

tests/to_py.rs:159–166

()

#[test]
fn into_pyarray_can_write() {
    Python::attach(|py| {
        let arr = vec![1, 2, 3].into_pyarray(py);

        py_run!(py, arr, "assert arr.flags['WRITEABLE']");
        py_run!(py, arr, "arr[1] = 4");
    });
}

#[test]
fn collapsed_into_pyarray() {