[issue13609] Add "os.get_terminal_size()" function

Antoine Pitrou report at bugs.python.org
Fri Jan 6 01:26:48 CET 2012

Antoine Pitrou <pitrou at free.fr> added the comment:

> I don't think that it's possible that stdin, stdout and/or stderr have
> its own terminal. I suppose that the 3 streams are always attached to
> the same terminal. So I don't see why the function would take an
> argument. Tell me if I am wrong.

I think it can be useful in case the program creates its own
session/terminal using openpty?

> Instead of using sys.__stdout__.fileno(), you can directly use 1
> because Python always create sys.__stdout__ from the file descriptor
> 1.

>From pythonrun.c:

    /* Set sys.stdin */
    fd = fileno(stdin);
    /* Set sys.stdout */
    fd = fileno(stdout);
    /* Set sys.stderr, replaces the preliminary stderr */
    fd = fileno(stderr);


Python tracker <report at bugs.python.org>

More information about the Python-bugs-list mailing list