STINNER Victor added the comment: The issue was in fixed in Python 3.7 with a change made for optimization, not directly to fix this issue:
changeset: 105547:b29c719d5992 tag: tip user: Victor Stinner <victor.stin...@gmail.com> date: Fri Dec 09 14:24:02 2016 +0100 files: Modules/_asynciomodule.c description: Use _PyObject_CallMethodIdObjArgs() in _asyncio Issue #28915: Replace _PyObject_CallMethodId() with _PyObject_CallMethodIdObjArgs() when the format string was only made of "O" formats, PyObject* arguments. _PyObject_CallMethodIdObjArgs() avoids the creation of a temporary tuple and doesn't have to parse a format string. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28920> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com