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
GitHub - zedshaw/python-lust: Python Little Unix Server Toolkit
This project implements the basics of creating a proper modern daemon on a Unix system in Python. It has the following features: A simpler logging system than the default python logging meant for small servers. Functions to do the usual chroot, drop privileges, daemonize dance. Functions to manage pid files and check if a server is running or not. A small simple framework for creating servers that
subprocess — Subprocess management
subprocess — Subprocess management¶ Source code: Lib/subprocess.py The subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes. This module intends to replace several older modules and functions: Information about how the subprocess module can be used to replace these modules and functions can be found in the following sections.
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
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