Package translate :: Package misc :: Module lru :: Class LRUCachingDict

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# Class LRUCachingDict

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Caching dictionary like object that discards the least recently used objects when number of cached items exceeds maxsize.

cullsize is the fraction of items that will be discarded when maxsize is reached.

Instance Methods | [hide private]

__init__(self, maxsize, cullsize=2, *args, **kwargs) | source code

__setitem__(self, key, value) | source code

__getitem__(self, key) | source code

__delitem__(self, key) | source code

clear(self) | source code

setdefault(self, key, default) | source code

Inherited from `weakref.WeakValueDictionary`: `__contains__`, `__iter__`, `__repr__`, `copy`, `get`, `has_key`, `items`, `iteritems`, `iterkeys`, `itervaluerefs`, `itervalues`, `pop`, `popitem`, `update`, `valuerefs`, `values` Inherited from `UserDict.UserDict`: `__cmp__`, `__len__`, `keys`

Class Methods | [hide private]

Inherited from `UserDict.UserDict`: `fromkeys`

Method Details | [hide private]

### __init__(self, maxsize, cullsize=2, *args, **kwargs)
(Constructor)

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Overrides: UserDict.UserDict.__init__

### __setitem__(self, key, value)
(Index assignment operator)

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Overrides: UserDict.UserDict.__setitem__

### __getitem__(self, key)
(Indexing operator)

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Overrides: UserDict.UserDict.__getitem__

### __delitem__(self, key)
(Index deletion operator)

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Overrides: UserDict.UserDict.__delitem__

### clear(self)

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Overrides: UserDict.UserDict.clear

### setdefault(self, key, default)

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Overrides: UserDict.UserDict.setdefault