What is not objects in Python?

[namekuseijin]

On 28 set, 15:29, process <circularf... at gmail.com> wrote:
> I have heard some criticism about Python, that it is not fully object-
> oriented.

So what?

> Why isn't len implemented as a str.len and list.len method instead of
> a len(list) function?

Because postfix notation sucks.  The natural way of spelling is
adjective+noun and verb+predicate.  That's one of the reasons I like
Lisp better than Python.