From patchwork Tue Mar 18 16:36:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Krempa X-Patchwork-Id: 14021317 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6B6E0C28B28 for ; Tue, 18 Mar 2025 16:37:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tuZvT-0006S6-N9; Tue, 18 Mar 2025 12:36:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tuZvQ-0006Qx-KY for qemu-devel@nongnu.org; Tue, 18 Mar 2025 12:36:20 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tuZvO-0004Vd-2T for qemu-devel@nongnu.org; Tue, 18 Mar 2025 12:36:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1742315777; 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=Ldx0piybqUILZ+q26+wafghVoHtgoMwecCWubBVXrAc=; b=CzILxBcit/ZguYqr3jG19xFh/ZGXbr36dl3a8uZcDi6ItUxuuGqDHquehSwNulenDxRQhd VRZa76ym+n85MVeVmSCIpkLbPYJdV9lKSDtKM1gF0xfqKS8EqNRtMhR/rRSpk5k803+wRJ mCBnmaWE+exxhjlPySe0VpvWWqFQFMc= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-26-ceQ7WSqCORmEbs6hz266ZA-1; Tue, 18 Mar 2025 12:36:14 -0400 X-MC-Unique: ceQ7WSqCORmEbs6hz266ZA-1 X-Mimecast-MFC-AGG-ID: ceQ7WSqCORmEbs6hz266ZA_1742315773 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 28C0E1956050; Tue, 18 Mar 2025 16:36:12 +0000 (UTC) Received: from speedmetal.redhat.com (unknown [10.45.242.6]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 63C941955BE1; Tue, 18 Mar 2025 16:36:08 +0000 (UTC) From: Peter Krempa To: qemu-devel@nongnu.org Cc: John Snow , Cleber Rosa , qemu-block@nongnu.org Subject: [PATCH 1/3] scripts: render_block_graph: Fix invalid escape sequence warning with python 3.12 Date: Tue, 18 Mar 2025 17:36:02 +0100 Message-ID: <4d8f833ad9355cb9c64633cdbab362300f0a7b4a.1742315602.git.pkrempa@redhat.com> In-Reply-To: References: MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.133.124; envelope-from=pkrempa@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.332, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Peter Krempa Trying to run 'render_block_graph' produces following warnings on machine with python 3.12: $ ./scripts/render_block_graph.py cd-throttle ble.png ./scripts/render_block_graph.py:57: SyntaxWarning: invalid escape sequence '\l' ' w - Write\l' ./scripts/render_block_graph.py:58: SyntaxWarning: invalid escape sequence '\l' ' r - consistent-Read\l' ./scripts/render_block_graph.py:59: SyntaxWarning: invalid escape sequence '\l' ' u - write - Unchanged\l' ./scripts/render_block_graph.py:60: SyntaxWarning: invalid escape sequence '\l' [...] The graphviz '\l' escape sequence is used to left-justify the line and new python started enforcing of strings to contain only known escape sequences. Convert the strings containing the dot language to raw. Signed-off-by: Peter Krempa --- scripts/render_block_graph.py | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/scripts/render_block_graph.py b/scripts/render_block_graph.py index 3e1a2e3fa7..14b2d02ec2 100755 --- a/scripts/render_block_graph.py +++ b/scripts/render_block_graph.py @@ -53,16 +53,16 @@ def render_block_graph(qmp, filename, format='png'): graph = Digraph(comment='Block Nodes Graph') graph.format = format - graph.node('permission symbols:\l' - ' w - Write\l' - ' r - consistent-Read\l' - ' u - write - Unchanged\l' - ' g - Graph-mod\l' - ' s - reSize\l' - 'edge label scheme:\l' - ' \l' - ' \l' - ' \l', shape='none') + graph.node(r'permission symbols:\l' + r' w - Write\l' + r' r - consistent-Read\l' + r' u - write - Unchanged\l' + r' g - Graph-mod\l' + r' s - reSize\l' + r'edge label scheme:\l' + r' \l' + r' \l' + r' \l', shape='none') for n in block_graph['nodes']: if n['type'] == 'block-driver': @@ -83,8 +83,8 @@ def render_block_graph(qmp, filename, format='png'): graph.node(str(n['id']), label, shape=shape) for e in block_graph['edges']: - label = '%s\l%s\l%s\l' % (e['name'], perm(e['perm']), - perm(e['shared-perm'])) + label = r'%s\l%s\l%s\l' % (e['name'], perm(e['perm']), + perm(e['shared-perm'])) graph.edge(str(e['parent']), str(e['child']), label=label) graph.render(filename)