subprocess.channel

• <Object> 代表到子进程的 IPC 通道的管道。

subprocess.channel 属性是对子进程的 IPC 通道的引用。 如果当前不存在 IPC 通道，则此属性为 undefined。

• <Object> A pipe representing the IPC channel to the child process.

The subprocess.channel property is a reference to the child's IPC channel. If no IPC channel currently exists, this property is undefined.