[docs] [issue17576] PyNumber_Index() is not int-subclass friendly (or operator.index() docos lie)

Nick Coghlan added the comment: Took me a while to figure out that one of the code paths was being deleted as redundant because the type machinery will always fill in nb_int for int subclasses, but Serhiy's patch looks good to me. ---------- assignee: mark.dickinson -> serhiy.storchaka _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue17576> _______________________________________