Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Christopher Reimer Newsgroups: comp.lang.python Subject: Differences between Class(Object) and Class(Dict) for dictionary usage? Date: Tue, 26 Apr 2016 20:43:55 -0700 Lines: 24 Message-ID: References: <5720357B.4060009@icloud.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: news.uni-berlin.de NcTu4op511a5vAAKi7F+Sw1x060lKaEoZoCXWXIW7Itg== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.090 X-Spam-Evidence: '*H*': 0.82; '*S*': 0.00; 'subject:Object': 0.09; 'def': 0.13; 'variables': 0.15; 'received:io': 0.16; 'received:psf.io': 0.16; 'subject:between': 0.16; 'subject:usage': 0.16; 'variable': 0.18; 'code.': 0.23; 'seems': 0.23; "haven't": 0.24; 'discussion': 0.24; 'header:User-Agent:1': 0.26; "doesn't": 0.26; 'chris': 0.26; 'object,': 0.27; 'received:17': 0.27; 'values': 0.28; 'dictionary': 0.29; "i'm": 0.30; 'skip:_ 10': 0.32; 'received:10.0.0': 0.32; 'subject:) ': 0.32; 'class': 0.33; 'received:10.0': 0.34; 'to:addr:python-list': 0.36; 'subject:?': 0.36; 'received:10': 0.37; 'seem': 0.37; 'difference': 0.38; 'thank': 0.38; 'to:addr:python.org': 0.40; 'header:MIME- version:1': 0.60; 'greetings,': 0.61; 'great': 0.63; 'other.': 0.64; 'internet': 0.70; 'or:': 0.84; 'approach.': 0.91; 'played': 0.91; 'subject:Class': 0.91 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-04-27_02:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 clxscore=1015 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1510270003 definitions=main-1604270053 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=4d515a; t=1461728636; bh=E+60AFhVP0fOem3HcUwGSSVjFJeTYGMo2yOZSZCNIaY=; h=To:From:Subject:Message-id:Date:MIME-version:Content-type; b=Da00riVZ8HreMIIw3eN8hQO/G9N6hWXaKpHCbtU0bcR/4+FZZrPN+Zz5kJVKdqU6b syUmJY1V9QiAu86DxUhKQZvZ+aXw+9Ajl6cGweU0MtG5TxPpK+gJOOU0GLHChJzi4/ 41W/TW3Ax6t6HqFs/0l30lsJauFOYujzZtN7Xet9vqfCRWlap2G08QGdPLzyEsq/Ix SXF6y/sBaM4+DdQ6xytko5f0XvqNqM9c6TnU64Eytn78D7UaHVTdMTZbvGZn3MlxB/ 7B9TCbYblfVjbyXvzuY+bPTb6ZvtnSXqzZ4nm3wGpHN1IOAwEHq4SVAQsPjVMEPtvC 2LhTG5CSJ+sJg== X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <5720357B.4060009@icloud.com> Xref: csiph.com comp.lang.python:107703 Greetings, If I'm using a dictionary to store variables for an object, and accessing the variable values from dictionary via property decorators, would it be better to derive the class from object or dict? class Test1(object): def __init__(self): self.state = {'key': 'value'} Or: class Test2(dict): def __init__(self): self.__dict__ = {'key', 'value'} I haven't seen a good pro/con discussion on the Internet for using one over the other. I played with both in my code. Doesn't seem to make a great difference either way. Using object seems to be the most simplest approach. Thank you, Chris R.