Python の subprocess の preexec_fn の実装と fork のスレッドセーフティー問題methane @methane @riywo fork してから exec する前に実行して欲しい関数を指定します。具体的には os.setsid とか指定します。（最近の Python だと start_new_session キーワード引数指定できますが） 2013-03-24 02:11:06
subprocess — Subprocess management
Information about how the subprocess module can be used to replace these modules and functions can be found in the following sections. Using the subprocess Module¶ The recommended approach to invoking subprocesses is to use the run() function for all use cases it can handle. For more advanced use cases, the underlying Popen interface can be used directly. subprocess.run(args, *, stdin=None, input=
Can I redirect the stdout into some sort of string buffer?
I'm using python's ftplib to write a small FTP client, but some of the functions in the package don't return string output, but print to stdout. I want to redirect stdout to an object which I'll be able to read the output from. I know stdout can be redirected into any regular file with: stdout = open("file", "a") But I prefer a method that doesn't uses the local drive. I'm looking for something li
Capture stdout from a script?
suppose there is a script doing something like this: # module writer.py import sys def write(): sys.stdout.write("foobar") Now suppose I want to capture the output of the write function and store it in a variable for further processing. The naive solution was: # module mymodule.py from writer import write out = write() print out.upper() But this doesn't work. I come up with another solution and it
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
GitHub - zedshaw/python-lust: Python Little Unix Server Toolkit
