Steve Dower <steve.do...@python.org> added the comment:
We should at least have consistent error messages: >>> class O: ... def __len__(self): ... return 2**100 ... >>> o=O() >>> len(o) Traceback (most recent call last): File "<stdin>", line 1, in <module> OverflowError: cannot fit 'int' into an index-sized integer I'd argue for replacing 'int' here with the rendered value, but I think OverflowError is the right type. Mentioning "C ssize_t" is the problem. As for the list constructor, I'd be okay with chaining a MemoryError here, provided the OverflowError sticks around. But in this context a MemoryError is "recoverable" while an OverflowError very likely indicates a programming error, so we shouldn't hide it from the user. ---------- nosy: +steve.dower _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue36552> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com