New submission from Efanzh <efa...@gmail.com>:
The `headers` argument of the `__init__` method of `urllib.request.Request` class uses `{}` as default value, which is mutable. It is not a good idea. ---------- components: Library (Lib) messages: 355750 nosy: EFanZh priority: normal pull_requests: 16537 severity: normal status: open title: `urllib.request.Request` uses mutable value as default value type: enhancement versions: Python 3.9 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue38654> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com