Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment:
Yes, I think this is a problem. It is expected that an instance of OSError has valid errno. OSError is a merge of several old exception types, some of them did have errno, and others did not. Maybe add BaseTimeoutError and make TimeoutError a subclass of BaseTimeoutError and OSError? There as also several CancelledError, and exceptions with similar names and purpose, like asyncio.IncompleteReadError and http.client.IncompleteRead. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue42413> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com