Will McGugan wrote: > I need a collection class that behaves like a dictionary but when it > reaches 'n' items it discards the oldest item so that the length never > goes above 'n'. (Its for caching search results) > > I have a vague memory of a module that does this, but I cant remember > where I read about it. Can anyone enlighten me?
You want a Least Recently Used, or LRU, cache. Here's one: http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/252524 Google for <LRU python> to find others. -- Michael Hoffman -- http://mail.python.org/mailman/listinfo/python-list