Martin Panter <vadmium...@gmail.com> added the comment:
I think it is an implementation detail whether the result subclasses IOBase or just implements its API. Why do you want to check the base class, and why IOBase in particular, rather than BufferedIOBase, RawIOBase, or TextIOBase? ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue33762> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
