-í ›KX;csÒdZdkZdkZ dZ dgeZdeZdZdZdZ dfd „ƒYZ  [ $d fd „ƒYZ -e ƒZ 1d fd „ƒYZ Þe djoße ddddƒZàdZáxÚádoÏâdGeGeiGeiGeiGeiiƒGHedZãeiddƒäeidƒåeidƒæeiddƒçeidƒèeiddƒéeiddƒêeidƒëeidƒìeiddƒíeidddƒîeidƒïeidƒðeidƒñeiddƒòeiddƒóeiddƒôeiddƒöeiedƒ÷eieddƒøeieddƒùeieƒqðWndS(sà Cache - Generic cache implementation Copyright (c) 1998-2000, Marc-Andre Lemburg; mailto:mal@lemburg.com See the documentation for further information on copyrights, or contact the author. All Rights Reserved. Niiiiiis_modinitcs•tZdkZeddeƒZxceeƒD]R\ZZe ei eƒddƒe e<e oeGdGe eGHnq:WRS(Niif1.0i s . weight =( s__name__s __module__smathsfranges MAXLOCALITYslsirangesisfactorsintsexps_weightss_debug(((s7/mit/seven/lib/python2.2/site-packages/mx/Misc/Cache.pys_modinits  $ s NotCachedcs)$tZdZ()d„Z+eZRS(sp A singleton that can be used in conjunction with the .get() method of Cache. It behaves like None. cs)*dSdS(Ni((sself((s7/mit/seven/lib/python2.2/site-packages/mx/Misc/Cache.pys __nonzero__)s(s__name__s __module__s__doc__s __nonzero__s__len__(((s7/mit/seven/lib/python2.2/site-packages/mx/Misc/Cache.pys NotCached$s sCachecs­1tZdZ=>eZ?eZAeZDdddd„ZWee d„Z –d„Z že e d„Z²ee d„ZËeZÌeZÎd „ZÚeZRS( s$ Tunable cache implementation The following parameters influence the cache behaviour: - max_cachesize: the cache will be cut smaller when this limit is reached - max_elementsize: elements with size greate than this limit will not be cached - locality: these many elements will be looked at in the hit statistics to determine how important a specific entry is iÈii2cs£DH||_I||_J|tjoKtdt‚nL||_Nd|_Od|_Pd|_Qd|_ Sh|_ Tg|_ Ug|_ dS(Nslocality must be <= %ii( s max_cachesizesselfsmax_elementsizeslocalitys MAXLOCALITYs ValueErrors cachesizescutssmissesshitssdatas put_historys get_history(sselfs max_cachesizesmax_elementsizeslocality((s7/mit/seven/lib/python2.2/site-packages/mx/Misc/Cache.pys__init__Ds         cs˜W^_to `dGHna|i} dh} e| i}f|i} gxj|i|i Dg]T} h|| ƒo iq^njyk| | | |