STINNER Victor <vstin...@python.org> added the comment: Le mer. 4 mars 2020 à 03:01, Andrew Bartlett <rep...@bugs.python.org> a écrit : > (...) but that a valid build script that operates correctly on Python 3.8 > will no longer, without warning to us, (...)
Displaying warnings by default or not is an old debate. I added the "Python Development Mode" (-X dev) to help the situation: https://docs.python.org/dev/library/devmode.html#devmode I just added a very explicit "You should check for DeprecationWarning in your code" section in What's New In Python 3.9: https://docs.python.org/dev/whatsnew/3.9.html#you-should-check-for-deprecationwarning-in-your-code Moreover, DeprecationWarning are now (Python 3.7) displayed *by default* in the __main__ module: https://www.python.org/dev/peps/pep-0565/ ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue37330> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
