From nobody Mon Feb 9 10:48:38 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1636642408797657.067159723216; Thu, 11 Nov 2021 06:53:28 -0800 (PST) Received: from localhost ([::1]:52390 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlBSB-0007fT-Qn for importer@patchew.org; Thu, 11 Nov 2021 09:53:27 -0500 Received: from eggs.gnu.org ([209.51.188.92]:45520) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlBCj-0008OM-MJ for qemu-devel@nongnu.org; Thu, 11 Nov 2021 09:37:29 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:37267) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlBCi-0001h7-8k for qemu-devel@nongnu.org; Thu, 11 Nov 2021 09:37:29 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-389-b_6zMOpPMCSLkpy9IbUH3Q-1; Thu, 11 Nov 2021 09:37:26 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8E669804146 for ; Thu, 11 Nov 2021 14:37:25 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.33.175]) by smtp.corp.redhat.com (Postfix) with ESMTP id 06FF760C17; Thu, 11 Nov 2021 14:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636641447; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BLyvp+1hSYlzhb64Q/yi4LBAsnxiizPH6tWe65VKt2Y=; b=UnDjM8ZN2PcrxI5oxqgQU0+G3kAykR/fDjqKm6MIygG2Elbw+Bh+L8j8ale3DL5urXyMeH LGO/711beO9VCWZspmzvQ7p8D0oxV7xJFF6yUWKVWHh1vL27r/nc+Lgq6zdTy7E///VPib WKzK0aQ8JwiBao33gk0hw4oDOK+PVn8= X-MC-Unique: b_6zMOpPMCSLkpy9IbUH3Q-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH 2/5] python/aqmp: fix ConnectError string method Date: Thu, 11 Nov 2021 09:37:16 -0500 Message-Id: <20211111143719.2162525-3-jsnow@redhat.com> In-Reply-To: <20211111143719.2162525-1-jsnow@redhat.com> References: <20211111143719.2162525-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.7, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , John Snow , Eduardo Habkost , Cleber Rosa Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1636642409617100001 Content-Type: text/plain; charset="utf-8" When ConnectError is used to wrap an Exception that was initialized without an error message, we are treated to a traceback with a rubbish line like this: ... ConnectError: Failed to establish session: Correct this to use the name of an exception as a fallback message: ... ConnectError: Failed to establish session: EOFError Better! Signed-off-by: John Snow --- python/qemu/aqmp/protocol.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/python/qemu/aqmp/protocol.py b/python/qemu/aqmp/protocol.py index 860b79512d..5190b33b13 100644 --- a/python/qemu/aqmp/protocol.py +++ b/python/qemu/aqmp/protocol.py @@ -79,7 +79,11 @@ def __init__(self, error_message: str, exc: Exception): self.exc: Exception =3D exc =20 def __str__(self) -> str: - return f"{self.error_message}: {self.exc!s}" + cause =3D str(self.exc) + if not cause: + # If there's no error string, use the exception name. + cause =3D exception_summary(self.exc) + return f"{self.error_message}: {cause}" =20 =20 class StateError(AQMPError): --=20 2.31.1