Rocksolid Light

Welcome to RetroBBS

mail  files  register  newsreader  groups  login

Message-ID:  

"When it comes to humility, I'm the greatest." -- Bullwinkle Moose


devel / comp.lang.python / Re: Best practices for using super()

SubjectAuthor
o Re: Best practices for using super()Lars Liedtke

1
Re: Best practices for using super()

<mailman.166.1688546678.23016.python-list@python.org>

  copy mid

https://www.rocksolidbbs.com/devel/article-flat.php?id=28168&group=comp.lang.python#28168

  copy link   Newsgroups: comp.lang.python
Path: i2pn2.org!i2pn.org!weretis.net!feeder8.news.weretis.net!fu-berlin.de!uni-berlin.de!not-for-mail
From: lal@solute.de (Lars Liedtke)
Newsgroups: comp.lang.python
Subject: Re: Best practices for using super()
Date: Wed, 5 Jul 2023 10:34:45 +0200
Organization: solute GmbH
Lines: 65
Message-ID: <mailman.166.1688546678.23016.python-list@python.org>
References: <CAC-uhUDec2nz64AZnjR5KnKnVgVfeTRBUXFiGnjCJb7AC62+xQ@mail.gmail.com>
<6c77478f-0a17-1f6f-31ea-ca103f9078b2@solute.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Transfer-Encoding: quoted-printable
X-Trace: news.uni-berlin.de KWjZMsKKzVGe+fG+3ePl7QEI+8QSSpKQKMKYm1wcaH5w==
Cancel-Lock: sha1:46tlSE2JGN/0bKtvlgTSf7VlLRI= sha256:da1GfWdEIWMJ50YoIs6607y1BVjaTkJwOoLW8FU5igY=
Return-Path: <lal@solute.de>
X-Original-To: python-list@python.org
Delivered-To: python-list@mail.python.org
Authentication-Results: mail.python.org; dkim=none reason="no signature";
dkim-adsp=none (unprotected policy); dkim-atps=neutral
X-Spam-Status: OK 0.008
X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'class,': 0.05; 'usage':
0.05; 'e.g.': 0.07; 'explicitly': 0.07; 'parent': 0.07; 'schrieb':
0.09; 'situations': 0.09; 'url:de': 0.09; 'cheers,': 0.11; '721':
0.16; 'attributes': 0.16; 'brands': 0.16; 'gmbh': 0.16;
'instance': 0.16; 'invoke': 0.16; 'sitz': 0.16; 'static': 0.16;
'subject:super': 0.16; 'url-ip:104.22.46.190/32': 0.16; 'url-
ip:104.22.46/24': 0.16; 'url-ip:104.22.47.190/32': 0.16; 'url-
ip:104.22.47/24': 0.16; 'url-ip:172.67.5.43/32': 0.16; 'url-
ip:172.67.5/24': 0.16; 'developer': 0.16; 'to:addr:python-list':
0.20; 'subject:using': 0.23; 'received:de': 0.23; 'register':
0.25; 'classes': 0.26; 'header:User-Agent:1': 0.30;
'header:Organization:1': 0.31; 'question': 0.32; 'from,': 0.32;
'but': 0.32; 'subject:for': 0.33; 'there': 0.33; 'header:In-Reply-
To:1': 0.34; 'using': 0.37; "it's": 0.37; 'class': 0.37; 'list':
0.39; 'methods': 0.39; 'received:213': 0.40; 'want': 0.40; 'best':
0.61; 'policy': 0.62; 'germany': 0.62; 'skip:z 10': 0.62; 'clear':
0.64; 'privacy': 0.64; 'url:png': 0.66; 'amtsgericht': 0.69;
'der': 0.69; 'url-ip:134/8': 0.69; 'url:php': 0.75; 'dr.': 0.77;
'follow-up': 0.84; 'court:': 0.84; 'from.': 0.84; 'inherit': 0.84;
'inheritance': 0.84; 'inherited': 0.84; 'url:cdn': 0.84
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
b=odvxyH1XaN+NvpKXPiuTlIu0YAf7kwnrHCmHILPX4kb83hNOZmTY4GkU+pxmWdO/ykfVVUqQ+RctHk2UCLzcJZKEOYTdz3r74PjEy3F6DKPl33WDoigGsXo0PYGqH8R/XToZoAHrunRMSnv3bmgrd5uF1ERnl0Bw3q1Dv5a8wGB2eISGLQOo5+fV/eDJE4M32DQj8sR8KHJTyfBSj3lBzqGnn00Bvg27NOlDy1shfevFGGkDclYiI5ZvQzQa66u3VrINaO/bXkZ7KF+WWEGDprAmINX8VK10nE+osS9TUm8rNpY9ob6qkhMkdm/hQmhFo0e/nNreO/QEazb5dJbSOw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;
s=arcselector9901;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;
bh=kKwn0LbdMwGSFFJ5Zh8GQJGq4KVBvtM8e7e8fYfyrqE=;
b=UeUS0HQGuLlN7mMpphTQa0fbSWlIMk4ptS1jg8Oev05tjET8BvSnqGg+p/N8DTNA5obCwedWeo5lNe6xJDdYfyMVwugjB98Dh9x+rgggOPwIgK12stdd/7vhL39lRajyREMSidW9frnImLWQDpHDi/qFxhncDq62YMVTw/4shNGAdNHypzzncnNuAbzwtWWQ60G7AsxAkxlRd/MvFJbn4Xi2rg6Hh7YBH7GfbMpTzf+zRyG5XxhC1fQxf790/Z9J4CgCLI25a2/Jp2UxbEtbYlrzmagqUBU6opHed/DmkyOA/4mSDRr0PnN0iOuqMcssVYidB07mIKeMKpQ916/vaw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass
smtp.mailfrom=solute.de; dmarc=pass action=none header.from=solute.de;
dkim=pass header.d=solute.de; arc=none
Authentication-Results: dkim=none (message not signed)
header.d=none;dmarc=none action=none header.from=solute.de;
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
Thunderbird/102.12.0
Content-Language: en-US, de-DE
In-Reply-To: <CAC-uhUDec2nz64AZnjR5KnKnVgVfeTRBUXFiGnjCJb7AC62+xQ@mail.gmail.com>
X-ClientProxiedBy: FR0P281CA0213.DEUP281.PROD.OUTLOOK.COM
(2603:10a6:d10:ac::7) To AM6PR05MB4997.eurprd05.prod.outlook.com
(2603:10a6:20b:10::22)
X-MS-PublicTrafficType: Email
X-MS-TrafficTypeDiagnostic: AM6PR05MB4997:EE_|DB9PR05MB10449:EE_
X-MS-Office365-Filtering-Correlation-Id: 0f6e5226-f05d-4aed-a64b-08db7d32b0a6
X-MS-Exchange-SenderADCheck: 1
X-MS-Exchange-AntiSpam-Relay: 0
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: 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
X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;
IPV:NLI; SFV:NSPM; H:AM6PR05MB4997.eurprd05.prod.outlook.com; PTR:; CAT:NONE;
SFS:(13230028)(4636009)(396003)(346002)(39840400004)(376002)(136003)(366004)(451199021)(41300700001)(2906002)(36916002)(6486002)(33964004)(186003)(38100700002)(2616005)(6512007)(6506007)(83380400001)(26005)(31696002)(86362001)(478600001)(66476007)(66556008)(66946007)(36756003)(6916009)(316002)(31686004)(8936002)(5660300002)(8676002)(43740500002)(45980500001);
DIR:OUT; SFP:1102;
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: efhuoMHver1fE0xX3LKYXg4ZuHo1gaDnlH/jjPxt4QBtd
ySGz8oWsiUAiu991+0j9Vn7VEvTFPtv2bAqiewj/QHQms
pL2tErKeNdTyf4Centtv2opZ8gPzuSWeQrcNTkxRAhZkg
UkS3uwFtFUQQT+MKTt5uC0ng5mbIFSrPqkWjuWpUlEIPx
AprEDUrvbamrHhNmwN3tb6m2Sm1OZHECzeYlGySPzz9nF
IUsHygn+d7+YuUzDoL382+MAspNoXOJ44exET9prwkwau
T/wtPj96ffUftmfcXuxRAJ9MJy6MsJHFKTI5RQtRADW2O
XTFVR1Lo06c79SaaeR226PWMeegM5I25meREZFSL2xX7s
mJRY7f4fUgagDocvAIecsw/P3B3OwCtrQoP3jF/WDEcVq
cHvMQA2B8EDUk2kBxiz/GH4sRd9sbSHce8xlx09kbrvvy
c+d7YKi2zdYIugG25sVZdUUTsvohKq6fOHQxpTl8LrTV2
1z6kty8QFtMa1jaxkNpjGVtaEHhvwFhlibXzcyOeGmywK
La2SwecIDRA0vp8f/B/BxwzSKFyy6tZI2feNvOccJgBU9
MWvyY5+oKzdX+uyEzOd/8NROm0gHJczAEnhrid+tdVFd8
b9ItRP0PnhOb9Ooswz/nUwEO06iQN9//d90FaRlVGZFvo
YH9wVbwxjViYQgPDjat/Y42yGC6/oJO2eJAOPhAw089CU
1pi6oUEoYNSd1Kke7hdMufLY0TwQzV85bvdEXDpY0vHKX
6/3smO9r+UKoVwn1M8dgHK6ZDajGoPV048CKcho8kXuK8
ivLyaDs9sIZlafthn4AqmtZnj6lEFMPvUIkuvGNMKsGW9
xY+74KOHXG7Lh88GnL6YCHBAhfRQSD2pBxKbf3AE91ssY
y9kCsul4fOwlwZj/7TvDNV3/1Epn5LwEX/CnnY6W2RcZM
v/ipF9LyYBcoOrhjTZnWHS1PsRulTsNC7axQhI5KcJslP
3En8IQXTZHBQ9wwmQNyNsNfYE9En9IZEZF0Us3PHJ9KX9
yQQ6HawmusmQCTZa21LSnOYUGxovBIWjlBs2vUrXMIMGF
6uiXIcR0/EzMSqItsgIkfwSUCF00Db50yUNEtZZEfsxpS
SnLrJJgR7QCswdQdnDJhA3TzD/bPbRzN/1hwAwwTM4yKV
YF9s0Qr9uGweC3d306tdciD/jaOPjD7AfKM6oMGrO5Bnw
bmM0u1RITtiZsKF26KM8B826s6lacGsQ/19/S11lDW6ng
uzF6N0DCKkqsuUopL/5IxWUm4cwjpKWN6MynUMeXcuje4
4Je0pdgWLt/RGMce/XXS4EZWpPjHBvx65qFMQPDxfilHp
0qUwTW2D5SHFzparI1n2Y2wQlEI5DnlLoSZkfHW80056N
DvxdMTCXV+hZlqWYiRk9GtVGNOwa/zw7x+BSPrDDcqx76
lx7qq4lf1enRyqJDH4BGSm6KQGK4SczSzculNLJiiGDcX
QPTGjYjFRU6pIhOkBdc2mUNNgJJ5VGjjF29pZ5ltx3i0w
shusLGhwqsK5NU3fTw/40L04rHtjIIpkYDAvFHGjvXI02
9LpA=
X-MS-Exchange-CrossTenant-Network-Message-Id: 0f6e5226-f05d-4aed-a64b-08db7d32b0a6
X-MS-Exchange-CrossTenant-AuthSource: AM6PR05MB4997.eurprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jul 2023 08:34:47.0574 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 54df0b8c-c3e7-4da4-b554-24cf2be8f1dc
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: pmlCX/IzSyq3dzhEDIJx7emD81SEiWQxOH0MRzJUsf4dsTPWx3zJIjtkzscNWUhA
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR05MB10449
X-OriginatorOrg: solute.de
X-EsetResult: clean, is OK
X-EsetId: 37303A299561B25B657D63
X-C2ProcessedOrg: 6b8a70a0-c2cb-4e72-a27d-0fc2d5a54e94
X-CrossPremisesHeadersFilteredBySendConnector: solute-exc2019.solute.ka
X-OrganizationHeadersPreserved: solute-exc2019.solute.ka
X-Content-Filtered-By: Mailman/MimeDel 2.1.39
X-BeenThere: python-list@python.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: General discussion list for the Python programming language
<python-list.python.org>
List-Unsubscribe: <https://mail.python.org/mailman/options/python-list>,
<mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive: <https://mail.python.org/pipermail/python-list/>
List-Post: <mailto:python-list@python.org>
List-Help: <mailto:python-list-request@python.org?subject=help>
List-Subscribe: <https://mail.python.org/mailman/listinfo/python-list>,
<mailto:python-list-request@python.org?subject=subscribe>
X-Mailman-Original-Message-ID: <6c77478f-0a17-1f6f-31ea-ca103f9078b2@solute.de>
X-Mailman-Original-References: <CAC-uhUDec2nz64AZnjR5KnKnVgVfeTRBUXFiGnjCJb7AC62+xQ@mail.gmail.com>
 by: Lars Liedtke - Wed, 5 Jul 2023 08:34 UTC

Hey,

When you have multiple inheritance and you e.g. want to explicitely call __init__ of one of the classes inherited from, that is not the first in the list of classes to inherit from.

Cheers,

Lars

Lars Liedtke
Senior Software Developer

[Tel.] +49 721 98993-
[Fax] +49 721 98993-
[E-Mail] lal@solute.de<mailto:lal@solute.de>

solute GmbH
Zeppelinstraße 15
76185 Karlsruhe
Germany

[Logo Solute]

Marken der solute GmbH | brands of solute GmbH
[Marken]
[Advertising Partner]

Geschäftsführer | Managing Director: Dr. Thilo Gans, Bernd Vermaaten
Webseite | www.solute.de <http://www.solute.de/>
Sitz | Registered Office: Karlsruhe
Registergericht | Register Court: Amtsgericht Mannheim
Registernummer | Register No.: HRB 110579
USt-ID | VAT ID: DE234663798

Informationen zum Datenschutz | Information about privacy policy
https://www.solute.de/ger/datenschutz/grundsaetze-der-datenverarbeitung.php

Am 04.07.23 um 14:20 schrieb Peter Slížik via Python-list:

As a follow-up to my yesterday's question - are there any recommendations
on the usage of super()?

It's clear that super() can be used to invoke parent's:
- instance methods
- static methods
- constants ("static" attributes in the parent class, e.g. super().NUMBER)..

This all works, but are there situations in which calling them explicitly
using a parent class name is preferred?

Best regards,
Peter


devel / comp.lang.python / Re: Best practices for using super()

1
server_pubkey.txt

rocksolid light 0.9.81
clearnet tor