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Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connectionsPath: ...!fu-berlin.de!uni-berlin.de!not-for-mail From: ram@zedat.fu-berlin.de (Stefan Ram) Newsgroups: comp.lang.python Subject: Re: how to discover what values produced an exception? Date: 4 May 2024 20:13:23 GMT Organization: Stefan Ram Lines: 14 Expires: 1 Feb 2025 11:59:58 GMT Message-ID: References: <8734qz9ey0.fsf@tudado.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Trace: news.uni-berlin.de kx95te4tPdlxA7z/vtthqAAXilNYcelOrhnDYN9fRdH4XH Cancel-Lock: sha1:dswNWVslEFCS+Mc0CRZpSnlr0qg= sha256:6RgQPy18hnRxCk1n+8XShwbC7GV78s1nGZhAJQFFBrI= X-Copyright: (C) Copyright 2024 Stefan Ram. All rights reserved. Distribution through any means other than regular usenet channels is forbidden. It is forbidden to publish this article in the Web, to change URIs of this article into links, and to transfer the body without this notice, but quotations of parts in other Usenet posts are allowed. X-No-Archive: Yes Archive: no X-No-Archive-Readme: "X-No-Archive" is set, because this prevents some services to mirror the article in the web. But the article may be kept on a Usenet archive server with only NNTP access. X-No-Html: yes Content-Language: en-US Bytes: 2046 Johanne Fairchild wrote or quoted: >We would know which were the values that caused the problem, which would >be very helpful. So, why don't critical values get automatically printed out when exceptions happen? In Python, printing out a value usually means calling a method like "__str__" or "__repr__". But the thing is, the exception could have been raised inside that very method. If you then try to automatically print out a critical value, that could trigger more exceptions or other issues. Basically, you could end up activating all sorts of random code, and the consequences of that in that kind of situation are hard to predict