[docs] [issue40651] class:`OrderedDict` Examples: LRU implementation has a bug.

Dongfang Qu <qudongfang@gmail.com> added the comment: Document of `collections`. https://docs.python.org/3/library/collections.html ---------- _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue40651> _______________________________________