Path: csiph.com!feeder.erje.net!2.eu.feeder.erje.net!newsfeed.freenet.ag!newsfeed0.kamp.net!newsfeed.kamp.net!fu-berlin.de!uni-berlin.de!not-for-mail From: "Joseph L. Casale" Newsgroups: comp.lang.python Subject: Static caching property Date: Mon, 21 Mar 2016 15:38:33 +0000 Lines: 12 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Trace: news.uni-berlin.de Bvf9/H48LLhT0iip20ThHwUuZNBP0eTu/JTR0DgRjNxQ== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.008 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'static': 0.03; 'cache': 0.05; 'descriptor': 0.09; 'instances.': 0.09; 'caching': 0.16; 'properties,': 0.16; 'received:172.18.0': 0.16; 'received:io': 0.16; 'received:psf.io': 0.16; 'attribute': 0.18; 'to:name:python- list@python.org': 0.20; 'decorator': 0.22; 'thanks,': 0.24; 'non': 0.32; 'class': 0.33; 'instance': 0.35; 'protocol': 0.35; 'to:addr :python-list': 0.36; 'method': 0.37; 'to:addr:python.org': 0.40; 'results': 0.66; 'does?': 0.84; 'technique': 0.93 X-Authority-Analysis: v=2.1 cv=VIR9547X c=1 sm=1 tr=0 a=g3mLq75WYuDrh3Lt0JSDww==:117 a=g3mLq75WYuDrh3Lt0JSDww==:17 a=L9H7d07YOLsA:10 a=9cW_t1CCXrUA:10 a=s5jvgZ67dGcA:10 a=P90J6pEA2ccA:10 a=8nJEP1OIZ-IA:10 a=7OsogOcEt9IA:10 a=m4udIxNb8FSZ6EMI3EcA:9 a=wPNLvfGTeEIA:10 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.activenetwerx.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.0 Thread-Topic: Static caching property Thread-Index: AQHRg4dpC97vHCaJwEm/OBao3y7fUA== Accept-Language: en-CA, en-US Content-Language: en-CA X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.18.0.4] X-CMAE-Envelope: MS4wfCDnNRIXyNPhuDf/ZPac0/HBu/BJGoMCX7x+Fa202qBqG7yrBmmxHHD5/hPnJhlZffubIHRihZkf7j/SPvkuBm06OfPP1UHUqADNb0qUsbbVrRSs1O0y Tos2Rg4s+Ii3NWqilWsCxsyX5dbs1LiaFiy0crjg8/Nz4hw5MQjom70NYDnmbQmQDQbGNBmNL6JWmg== X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com comp.lang.python:105366 With non static properties, you can use a decorator that overwrites the method on the instance with an attribute containing the methods return effectively caching it. What technique for a static property can be used to accomplish what the descriptor protocol does? I need to cache the results of a method on a class across all instances. Thanks, jlc