Andrew Svetlov <andrew.svetlov@gmail.com> added the comment: sock_recv was converted into genuine coroutine in Python 3.7 Closing the issue. ---------- nosy: +asvetlov resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: -Python 3.5, Python 3.6 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue29344> _______________________________________