os.spawnlp 和 subprocess.Popen 有什么区别?

What is the difference between os.spawnlp and subprocess.Popen?

os.spawnlp 对比 subprocess.Popen

从任何角度来看,这两个调用有什么区别?

spawnlp maps diretly to underlying POSIX C library function.

subprocess 尝试提供理智的、Pythonic 的方式来处理子进程。