New submission from Hameer Abbasi <einstein.edi...@gmail.com>:
Minimal reproducer: >>> class A: ... def __round__(self): ... return NotImplemented ... >>> round(A()) NotImplemented Should give a TypeError. This can be useful when deciding, for example, if a given a.dtype implements round based on the dtype ---------- components: Interpreter Core messages: 365323 nosy: Hameer Abbasi priority: normal severity: normal status: open title: __round__ doesn't behave well with return NotImplemented versions: Python 3.5, Python 3.6, Python 3.7, Python 3.8 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue40117> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com