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python-tests/subprocess_tests/subprocess_background_open_test.py
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#!/usr/bin/env python3
import os
import subprocess
if __name__ == "__main__":
subprocess.Popen(
['sleep', '50'],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
preexec_fn=os.setpgrp # 让子进程独立,即使当前脚本挂了它也继续运行 for Linux/Unix/MacOS
)
# for Windows
# flags = 0x00000008 | 0x00000200
# process = subprocess.Popen(
# ["cmd", "/c", "your_script.bat"],
# stdout=subprocess.DEVNULL,
# stderr=subprocess.DEVNULL,
# creationflags=flags
# )