[docs] [issue14003] __self__ on built-in functions is not as documented

Michael Foord <michael@voidspace.org.uk> added the comment: It's nicer for introspection if __self__ is None on builtin functions. But fixing the docs is easier (and more backwards compatible). ---------- nosy: +michael.foord _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue14003> _______________________________________