Deutsch English Français Italiano |
<mailman.133.1718307111.2909.python-list@python.org> View for Bookmarking (what is this?) Look up another Usenet article |
Path: ...!fu-berlin.de!uni-berlin.de!not-for-mail From: dieter.maurer@online.de Newsgroups: comp.lang.python Subject: Suggested python feature: allowing except in context maneger Date: Thu, 13 Jun 2024 19:44:30 +0200 Lines: 30 Message-ID: <mailman.133.1718307111.2909.python-list@python.org> References: <CAAtpb8kxWfLVKYW3w3uJRyyQi-3FPxZHYfS2BLe0R6UYSitgZw@mail.gmail.com> <26219.12286.674908.902341@ixdm.fritz.box> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: news.uni-berlin.de WmoaILgkvZYwnQibb7MmKgSFgbwVOXrdTPHW1dlk8yGA== Cancel-Lock: sha1:nu+KRF9ZcTLVmvcoWjCzBZKW7PY= sha256:DYPKknIyRNDTIlSxHzuiWWyYa7YVJ1x53X8tVUTxrps= Return-Path: <dieter.maurer@online.de> X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org Authentication-Results: mail.python.org; dkim=pass reason="2048-bit key; unprotected key" header.d=online.de header.i=dieter.maurer@online.de header.b=fhxmtpfR; dkim-adsp=pass; dkim-atps=neutral X-Spam-Status: OK 0.022 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'subject:python': 0.06; 'received:212.227': 0.07; 'cc:addr:python-list': 0.09; 'received:212.227.126': 0.09; 'skip:` 10': 0.09; 'cc:no real name:2**0': 0.14; 'dieter': 0.16; 'syntax,': 0.16; 'use:': 0.16; 'cc:addr:python.org': 0.20; 'received:de': 0.23; 'cc:2**0': 0.25; 'suggest': 0.28; 'think': 0.32; 'context': 0.32; 'received:kundenserver.de': 0.32; 'received:mout.kundenserver.de': 0.32; 'requires': 0.34; 'header:In-Reply-To:1': 0.34; 'received:192.168': 0.37; 'use': 0.39; 'wrote': 0.39; 'both': 0.40; 'best': 0.61; 'received:212': 0.62; 'skip:o 20': 0.63; 'your': 0.64; 'manager': 0.68; 'will,': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=online.de; s=s42582890; t=1718307109; x=1718911909; i=dieter.maurer@online.de; bh=dUkEip1e1VoWV60V8bgVApxYNqPjbFXcjXa+bjUA0P8=; h=X-UI-Sender-Class:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-ID:Date:From:To:Cc:Subject: In-Reply-To:References:cc:content-transfer-encoding:content-type: date:from:message-id:mime-version:reply-to:subject:to; b=fhxmtpfRxm6cxSMjrMYgR6Mn64o6JY3HhGrkPoTR30HVS95TF7XZxBbwPVH/Gs5N rFFNC5d+9oL5UMCnymVLNd6i+Q5Be4gtT8Jbkl1F35BtVJiULfrYbWYWqdzBqMoX+ TivyfJv8UBTkjO1gWIuNhNCwyIQl8xyhtMg7TmO3FzSq0hD/kWGTreAZtu5/47FJI 9Yt+uejkZJS5TkA00/I5gtIw4JRaXLCBA+4tMreQodycWoxafrUBIJY/B0zjQuT7w jvEWkKHgiqU8e1YHoE1UxCHWm/iDAK1+MNDbS8ccFR3r3BJ8a8ajKIxTYMsJT6qDD mTYi8K1+SUP/ULVqQw== X-UI-Sender-Class: 6003b46c-3fee-4677-9b8b-2b628d989298 In-Reply-To: <CAAtpb8kxWfLVKYW3w3uJRyyQi-3FPxZHYfS2BLe0R6UYSitgZw@mail.gmail.com> X-Mailer: VM 8.0.12-devo-585 under 21.4 (patch 24) "Standard C" XEmacs Lucid (x86_64-linux-gnu) X-Provags-ID: V03:K1:4S4wO8tmxq2Ohx2btpQUk4FNzTO7R1lF2THXExodk3lEhcy6x+5 zvHFd3uifg4YZnJBCD6RTSZseOOTT60V+2nkwEQvOue1MpBBlD+XJ1IMz+K96LoklUXwOoK gAb0wL99+6+wrLPFuCHcbPkO0eI/WQnX4SDqcdsiimayjGVAfYKeCgVFSiKi29Ug3KYIUg/ RgRmMnpWKuCr0HmWeBHAg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:9axWk6lucPQ=;ypH+gFlzd4ZYlBJti0C+EVAhI7C q+KGcgnYPBWxKIpbEhu7jR6CkWsqpjena23+huyt9sR55xbYY28FJgbbnGiLEH5aBRPpbsiJc 7DXqZ7mHrzRR3GP6V6n9wxdpiGzsNmNh/e8P0n2c2HR4QxfqPIl8fVZ30BITCrj/LAIPCzo3b ikD1v1a2y3M4vIFmDKxV4CDMeJlH8PKUcxfb1ZgoMVjbyBqy3jzaCAv4m7tVQMjFnGd2PBVB6 8jXWhHfbdguS3vlkfs4UKdhC3AXOJhl7yMDbTf3j8/bsmFx/dBLKGn24j/eVG5pfyMfZJ3uIh +AVPNDQml+9gr6LTl/VTQ4+NqhMC+zi+owJ70ozPHDyUNyAGaK5NuHoIDdgeSn0n+hirwVI1w OiLotPo0G2Hc4JJqtve6zD4/qtAasIhxtDL7BPd5lvxn73uvVW2x21Sp7DZpRlvYVVzflKZO/ NUAIy+WqkvvNg+mpdVgKTFcVtYiLZ7SRHjqoHGHI41eUAlfflSn728wVizWaOaol03s3CpmLc teCm9ziFJvnSTpITKeledDZHNB47x2CocXdNIqR961hKibCRgYv23RUMICsZrGiRxkEguqzs2 FVDITWje/tlHFtRfDRIyBjkum9wPlv3iwUFBUi4jmwQJeNETKISzRCv/BNGctIyeHatFcsdWd fzvTnkjdIeHOXJJBx0Ti2OsrV69cUBtILYPrqqEwQKQtONpVAJV7wynnad9PF43HThodydrgf a0S0bOv5ulJ2hbyC4EcGwIzmQFCXbbwZrA7ha7w5w45LTlcYNEs2WQ= 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: <26219.12286.674908.902341@ixdm.fritz.box> X-Mailman-Original-References: <CAAtpb8kxWfLVKYW3w3uJRyyQi-3FPxZHYfS2BLe0R6UYSitgZw@mail.gmail.com> Bytes: 5380 Yair Eshel wrote at 2024-6-13 13:01 +0300: > ... >I would like to suggest an alternative syntax, that will, in a sense, app= ly >the best of both worlds: > >import logging >with open('sample_data/README.md') as f: > print (len(f.read())) >except FileNotFoundError: > logging.error("File not") Are you aware that in the case of a `FileNotFoundError` no context manager is created (the context manager is the `f` in your code). Why not use: try: with open()... ... except FileNotFoundError: ... I do not think that your use case requires a `with` extension. =2D- Dieter