class Worker(Thread):
    def __init__(self, queue: Queue, id: int):
        super().__init__(name=str(id))
        self.queue = queue

    def run(self) -> None:
        while not self.queue.empty():
            item = self.queue.get() ----- ➊
            print(f"스레드 {current_thread().name}: "
                f"메시지 {item}를 처리함")
        time.sleep(2)

def main(thread_num: int) -> None:

➋

    q = Queue()
    for i in range(10):
        q.put(i)