Method set_done_internal

crates/vm/src/stdlib/_thread.rs:1322–1343

(
            inner: &Arc<parking_lot::Mutex<ThreadHandleInner>>,
            done_event: &Arc<(parking_lot::Mutex<bool>, parking_lot::Condvar)>,
            vm: &VirtualMachine,
        )

        }

        fn set_done_internal(
            inner: &Arc<parking_lot::Mutex<ThreadHandleInner>>,
            done_event: &Arc<(parking_lot::Mutex<bool>, parking_lot::Condvar)>,
            vm: &VirtualMachine,
        ) -> PyResult<()> {
            Self::check_started(inner, vm)?;
            {
                let mut inner_guard = inner.lock();
                inner_guard.state = ThreadHandleState::Done;
                // _set_done() detach path. Dropping the JoinHandle
                // detaches the underlying Rust thread.
                inner_guard.join_handle = None;
                inner_guard.joining = false;
                inner_guard.joined = true;
            }
            remove_from_shutdown_handles(vm, inner, done_event);

            let (lock, cvar) = &**done_event;
            *lock.lock() = true;
            cvar.notify_all();
            Ok(())
        }

        fn parse_join_timeout(
            timeout_obj: Option<crate::PyObjectRef>,