[issue19859] functools.lru_cache keeps objects alive forever

[Raymond Hettinger]

Changes by Raymond Hettinger <raymond.hettinger at gmail.com>:


----------
type: resource usage -> enhancement
versions:  -Python 2.7, Python 3.1, Python 3.2, Python 3.3, Python 3.4

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19859>
_______________________________________