New submission from Jelle Zijlstra <jelle.zijls...@gmail.com>: https://docs.python.org/3.7/library/stdtypes.html#mutable-sequence-types lists .copy() among the methods provided by mutable sequences. However, MutableSequence does not actually define .copy(): https://github.com/python/cpython/blob/master/Lib/_collections_abc.py#L945.
Should we add .copy() to the ABC or remove the promise that all mutable sequences implement .copy()? ---------- components: Library (Lib) messages: 316664 nosy: Jelle Zijlstra, rhettinger, stutzbach priority: normal severity: normal status: open title: Should MutableSequence provide .copy()? versions: Python 3.8 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue33519> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com