Method __length_hint__

crates/vm/src/builtins/tuple.rs:646–648

(&self)

impl PyTupleIterator {
    #[pymethod]
    fn __length_hint__(&self) -> usize {
        self.internal.lock().length_hint(|obj| obj.len())
    }

    #[pymethod]
    fn __setstate__(&self, state: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {