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Python基礎15：サブプロセス管理(subprocess)

Pythonのsubprocessモジュールは、新しいプロセスを生成、プロセスの入出力管理、プロセスの終了コードを取得できます。つまりsubprocessモジュールを使用すると、Pythonスクリプト内から他のプログラムやコマンドを起動することができます。例えばテキスト ...
GitHub

subprocess.Popen() hangs: parent process hangs at os.read(errpipe_read) and child hangs at ...

I have a python program (let's call it my_prog.py) that starts multiple threads of periodic tasks in one process. Some periodic tasks involvs writing to a file and calls "setfacl" command after the ...
GitHub

subprocess: Popen.kill() + Popen.communicate() is blocking until all processes using the ...

Problem: at Python exit (main process), Python hangs on calling threading._shutdown () which waits until all Python threads complete. One enhancement would be to spawn subprocess.Popen.communicate () ...