[python]__name__ == "__main__"이라면 무엇을합니까?

__name__ == "__main__"이라면 무엇을합니까? 질문 다음 코드를 감안할 때 __name__ == "__main__"인 경우는 무엇입니까?# Threading example import time, thread def myfunction(string, sleeptime, lock, *args): while True: lock.acquire() time.sleep(sleeptime) lock.release() time.sleep(sleeptime) if __name__ == "__main__": lock = thread.allocate_lock() thread.start_new_thread(myfunction, ("Thread #: 1", 2, lock)) thread.start_new_thre..