3 Pf'@sddlmZddlmZmZyddlmZWn"ek rNGdddZYnXyddlmZWn ek rddl mZYnXddl m Z m Z m Z d d gZeZGd d d eZGd d d eZd S))absolute_import)MappingMutableMapping)RLockc@seZdZddZddZdS)rcCsdS)N)selfrr"/usr/lib/python3.6/_collections.py __enter__szRLock.__enter__cCsdS)Nr)rexc_type exc_value tracebackrrr__exit__ szRLock.__exit__N)__name__ __module__ __qualname__r r rrrrrsr) OrderedDict)iterkeys itervaluesPY3RecentlyUsedContainerHTTPHeaderDictc@sVeZdZdZeZdddZddZdd Zd d Z d d Z ddZ ddZ ddZ dS)ra Provides a thread-safe dict-like container which maintains up to ``maxsize`` keys while throwing away the least-recently-used keys beyond ``maxsize``. :param maxsize: Maximum number of recent elements to retain. :param dispose_func: Every time an item is evicted from the container, ``dispose_func(value)`` is called. 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