#!/usr/bin/env python3
import subprocess
from pathlib import Path

if __name__ == "__main__":
    with open("output.log", "w") as f:
        process = subprocess.Popen(
            ["ls", "-l"],
            # cwd="/tmp",
            stdout=f,
            stderr=f,
        )
        process.wait()  # 等待进程结束

    t = Path("output.log").read_text(encoding="utf-8")

    print(t)