New submission from Oleg Hoefling <oleg.hoefl...@gmail.com>:
Due to changes introduced in https://bugs.python.org/issue14935 the `csv.Error` can't be subclassed in 3.10. To reproduce: Python 3.9.4 (default, Apr 6 2021, 00:00:00) >>> import csv >>> class C(csv.Error): ... pass Python 3.10.0b1 (default, May 4 2021, 00:00:00) >>> import csv >>> class C(csv.Error): ... pass ... Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: type '_csv.Error' is not an acceptable base type ---------- components: Extension Modules messages: 393320 nosy: hoefling priority: normal severity: normal status: open title: csv.Error can't be subclassed versions: Python 3.10, Python 3.11 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue44089> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
