Function tuple_index

crates/vm/src/builtins/genericalias.rs:342–344

(vec: &[PyObjectRef], item: &PyObject)

#[inline]
fn tuple_index(vec: &[PyObjectRef], item: &PyObject) -> Option<usize> {
    vec.iter().position(|element| element.is(item))
}

fn is_unpacked_typevartuple(arg: &PyObject, vm: &VirtualMachine) -> PyResult<bool> {
    if arg.class().is(vm.ctx.types.type_type) {