STINNER Victor <victor.stin...@haypocalc.com> added the comment: > os.popen is 41% is slower than subprocess: I suppose that it > is the usage of stdout=PIPE (creation of the pipe) which make > it slower
Oh no, it's because os.popen() calls subprocess.Popen() with shell=True: the overhead is the shell. Nothing wrong here. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue11314> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
