Method __len__

flow-message/src/cross/python/cow_list.rs:16–18

(&self)

#[pyproto]
impl PySequenceProtocol for PyCowList {
    fn __len__(&self) -> usize {
        self.as_ref().len()
    }

    fn __setitem__(&mut self, idx: isize, value: PyObject) -> PyResult<()> {
        let gil = Python::acquire_gil();