Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #108929

Re: Image loading problem

Path csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail
From Random832 <random832@fastmail.com>
Newsgroups comp.lang.python
Subject Re: Image loading problem
Date Sat, 21 May 2016 15:55:05 -0400
Lines 7
Message-ID <mailman.88.1463860508.27390.python-list@python.org> (permalink)
References <743e5fbe-3a6c-49ea-ac5e-9bc055f652b5@googlegroups.com> <nhq3sl$hv8$1@ger.gmane.org> <1463860505.689253.614738601.76B18B37@webmail.messagingengine.com>
Mime-Version 1.0
Content-Type text/plain
Content-Transfer-Encoding 7bit
X-Trace news.uni-berlin.de MLEnI4/2h9u8lB9WdElTSwlA8v3abFFwwvnLhvngccOQ==
Return-Path <random832@fastmail.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.008
X-Spam-Evidence '*H*': 0.98; '*S*': 0.00; '21,': 0.07; 'received:internal': 0.09; 'message- id:@webmail.messagingengine.com': 0.16; 'received:10.202': 0.16; 'received:10.202.2': 0.16; 'received:10.202.2.212': 0.16; 'received:66.111': 0.16; 'received:66.111.4': 0.16; 'received:io': 0.16; 'received:messagingengine.com': 0.16; 'received:psf.io': 0.16; 'wrote:': 0.16; 'odd': 0.18; 'prevent': 0.20; 'bug?': 0.22; 'subject:problem': 0.22; 'sat,': 0.23; 'header:In-Reply-To:1': 0.24; 'instance': 0.35; "isn't": 0.35; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; 'received:10': 0.37; 'being': 0.37; 'received:66': 0.38; 'why': 0.39; 'to:addr:python.org': 0.40; 'your': 0.60; 'header:Message-Id:1': 0.61; 'otten': 0.84
DKIM-Signature v=1; a=rsa-sha1; c=relaxed/relaxed; d=fastmail.com; h= content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-sasl-enc :x-sasl-enc; s=mesmtp; bh=Jc5fGjtsk4Re5V5+8bRMDZGYQys=; b=lH6k+d 0qRoygZ989zgVhKdeeEAhcPHvkLGR5mGFhvGU+r+VtweJglDuISPs/DzF8uKOtzW HxqoSpHlr0E/zBhURpEpYPqLLWNErwWYsET7WwN3ATZSLVNzwb6sdVLQsLsCtcZi ag9mrVpzNM6iRoygLvxTkIfB1MbUeAOIiRlU8=
DKIM-Signature v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-sasl-enc:x-sasl-enc; s=smtpout; bh=Jc5fGjtsk4Re5V5 +8bRMDZGYQys=; b=gitVw4lHy4OuShaJKJmD+m8dUvuFlkWIThBF1zB91yZ18g9 AqC8awMzU3XcFDWTK71O2NtSxwz3IK/FlUaIhddowxhCrXKsE/JDdiArC43DTj6i 9GMJ5opJ4BbyZzVw8IvsZWB3knqjaAjjw8BT4+ncBcK1NCEB9dsbVH0gfyic=
X-Sasl-Enc PD7UkPQNhASiy1CqIybGoAwyGaKD6Dqzl2eEJ/ycRtqA 1463860505
X-Mailer MessagingEngine.com Webmail Interface - ajax-37b57599
In-Reply-To <nhq3sl$hv8$1@ger.gmane.org>
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.22
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
X-Mailman-Original-Message-ID <1463860505.689253.614738601.76B18B37@webmail.messagingengine.com>
X-Mailman-Original-References <743e5fbe-3a6c-49ea-ac5e-9bc055f652b5@googlegroups.com> <nhq3sl$hv8$1@ger.gmane.org>
Xref csiph.com comp.lang.python:108929

Show key headers only | View raw


On Sat, May 21, 2016, at 12:54, Peter Otten wrote:
> It's not your fault, there's an odd quirk in the library: you have to
> keep a reference of the PhotoImage instance around to prevent the
> image from being garbage-collected.

Just out of curiosity, why is this a "quirk" and not a bug? Why isn't
the reference held by the Label?

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Image loading problem "sweating_ant@yahoo.com" <huey.y.jiang@gmail.com> - 2016-05-21 08:22 -0700
  Re: Image loading problem Peter Otten <__peter__@web.de> - 2016-05-21 18:54 +0200
  Re: Image loading problem Peter Pearson <pkpearson@nowhere.invalid> - 2016-05-21 17:10 +0000
  Re: Image loading problem Gary Herron <gherron@digipen.edu> - 2016-05-21 10:16 -0700
  Re: Image loading problem Terry Reedy <tjreedy@udel.edu> - 2016-05-21 15:23 -0400
  Re: Image loading problem Random832 <random832@fastmail.com> - 2016-05-21 15:55 -0400
  Re: Image loading problem huey.y.jiang@gmail.com - 2016-05-21 21:01 -0700
  Re: Image loading problem Peter Otten <__peter__@web.de> - 2016-05-22 11:03 +0200
  Re: Image loading problem Michael Torrie <torriem@gmail.com> - 2016-05-22 13:37 -0600
  Re: Image loading problem Random832 <random832@fastmail.com> - 2016-05-22 16:19 -0400
    Re: Image loading problem Christian Gollwitzer <auriocus@gmx.de> - 2016-05-22 22:57 +0200

csiph-web