Martin Panter added the comment: My guess is you could make it work by adding a __format__ method to your custom class.
def __format__(self, format_spec): return format(float(self), format_spec) ---------- nosy: +vadmium _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue23479> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com