python 等待进程退出
时间: 2023-09-27 21:08:09 浏览: 176
等待一个已经运行的程序结束
Python可以使用join()方法来等待进程退出。主进程可以调用join()方法来等待多个子进程运行完毕后再继续执行。join()方法只能等待由start()方法开启的进程,而不能等待由run()方法开启的进程。通过调用join()方法,可以保证主进程在所有子进程执行完毕后再退出。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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