STINNER Victor <vstin...@python.org> added the comment:
Oh. Or maybe it's related to: commit 4827483f47906fecee6b5d9097df2a69a293a85c Author: Inada Naoki <songofaca...@gmail.com> Date: Mon Mar 29 12:28:14 2021 +0900 bpo-43510: Implement PEP 597 opt-in EncodingWarning. (GH-19481) See [PEP 597](https://www.python.org/dev/peps/pep-0597/). * Add `-X warn_default_encoding` and `PYTHONWARNDEFAULTENCODING`. * Add EncodingWarning * Add io.text_encoding() * open(), TextIOWrapper() emits EncodingWarning when encoding is omitted and warn_default_encoding is enabled. * _pyio.TextIOWrapper() uses UTF-8 as fallback default encoding used when failed to import locale module. (used during building Python) * bz2, configparser, gzip, lzma, pathlib, tempfile modules use io.text_encoding(). * What's new entry ---------- nosy: +methane _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43662> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com