STINNER Victor added the comment: Hum, I had to patch asyncio to avoid a ResourceWarning because asyncio polls the status of the child process using a child watcher, whereas the Popen object is not aware of the child watcher:
New changeset 72946937536e by Victor Stinner in branch '3.5': asyncio: fix ResourceWarning related to subprocesses https://hg.python.org/cpython/rev/72946937536e The asyncio child watcher uses os.waitpid() on a specific pid or wait for the exit of any child process depending on the chosen implemetation. The fast watcher implementations uses a signal handler on the signal SIGCHLD. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue27068> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
