Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Mark Lawrence Newsgroups: comp.lang.python Subject: Re: Encapsulation in Python Date: Thu, 10 Mar 2016 19:35:14 +0000 Lines: 34 Message-ID: References: <56E17985.7060002@benmezger.nl> <633796af251848feba7b6eed5e72e25a@seaexchmbx03.olympus.F5Net.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: news.uni-berlin.de mOn7UYmxGCyqjnBdUstiLgjrsmP4+XxgiWiPEMd7YF9g== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'subject:Python': 0.05; 'from:addr:yahoo.co.uk': 0.05; 'attributes': 0.07; 'name):': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'def': 0.13; 'java,': 0.15; 'attribute;': 0.16; 'attributes,': 0.16; 'java.': 0.16; 'received:80.91.229.3': 0.16; 'received:io': 0.16; 'received:plane.gmane.org': 0.16; 'received:psf.io': 0.16; 'wrote:': 0.16; 'language': 0.19; 'lawrence': 0.22; 'oriented': 0.22; 'header:In-Reply-To:1': 0.24; "i've": 0.25; 'header:User- Agent:1': 0.26; 'header:X-Complaints-To:1': 0.26; 'dan': 0.29; 'sure,': 0.29; 'skip:_ 10': 0.32; 'language.': 0.32; 'point': 0.33; 'class': 0.33; 'foo': 0.33; 'int': 0.33; "i'll": 0.33; 'except': 0.34; 'gives': 0.35; 'something': 0.35; 'but': 0.36; 'should': 0.36; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; 'received:org': 0.37; 'doing': 0.38; 'itself': 0.38; 'mean': 0.38; 'to:addr:python.org': 0.40; 'mark': 0.40; 'skip:n 10': 0.62; 'our': 0.64; 'benefit': 0.66; 'python-list': 0.66; 'age': 0.84; 'pythonistas,': 0.84; 'studying': 0.84; 'why?': 0.91; 'subject:skip:E 10': 0.96 X-Injected-Via-Gmane: http://gmane.org/ X-Gmane-NNTP-Posting-Host: 80.234.129.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 In-Reply-To: <633796af251848feba7b6eed5e72e25a@seaexchmbx03.olympus.F5Net.com> 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:104546 On 10/03/2016 14:57, Dan Strohl via Python-list wrote: >> I've been studying Object Oriented Theory using Java. Theoretically, all >> attributes should be private, meaning no one except the methods itself can >> access the attribute; >> >> public class Foo { >> private int bar; >> ... > For the benefit of any newbies/lurkers I'll just point out that this might well be valid Java, but... > Why? I mean sure, lots of them should be, but if I am doing something like: > > class person: > age = 21 > name = 'Cool Dude' > ...this gives you class attributes, so the age is always 21 and the name is always 'Cool Dude'. So you can vary the age and name you'd need:- class person(): def __init__(self, age, name): self.age = age self.name = name -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence