New submission from Jonas Witschel <g...@diabonas.de>:
Consider the following minimal example: import ssl context = ssl.create_default_context() context.set_npn_protocols(['http/1.1', 'spdy/2']) In Python 3.10, it fails with the following error: AttributeError: 'SSLContext' object has no attribute '_set_npn_protocols'. Did you mean: 'set_npn_protocols'? This is because bpo-43669 (https://github.com/python/cpython/commit/39258d3595300bc7b952854c915f63ae2d4b9c3e) removed _set_npn_protocols, while it is still used by SSLContext.set_npn_protocols: https://github.com/python/cpython/blob/191c431de7d9b23484dd16f67e62c6e85a1fac7f/Lib/ssl.py#L551 Note that the function is already deprecated in Python 3.10 and throws a DeprecationWarning: ssl NPN is deprecated, use ALPN instead but should still probably continue working for now. ---------- assignee: christian.heimes components: SSL messages: 408466 nosy: christian.heimes, diabonas priority: normal severity: normal status: open title: SSLContext.set_npn_protocols broken in Python 3.10, tries to call non-existing _set_npn_protocols type: compile error versions: Python 3.10 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue46067> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com