Serhiy Storchaka added the comment: I have doubts about changing OSError to UnsupportedOperation in the documentation of readable() and writable(). Some implementations can try to do an IO operation without checking readable() and writable() flags.
I have lesser doubt about using half-closed pipes in tests. May be it is safe, I don't know. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue22854> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com