From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5078ECE587 for ; Mon, 14 Oct 2019 08:59:23 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7AFF7206A3 for ; Mon, 14 Oct 2019 08:59:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AFF7206A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJwCI-0004N0-9E for qemu-devel@archiver.kernel.org; Mon, 14 Oct 2019 04:59:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57407) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJwAO-0002iw-Kk for qemu-devel@nongnu.org; Mon, 14 Oct 2019 04:57:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJwAN-0001P9-LE for qemu-devel@nongnu.org; Mon, 14 Oct 2019 04:57:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55930) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJwAK-0001Ls-Ei; Mon, 14 Oct 2019 04:57:20 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A974E73A60; Mon, 14 Oct 2019 08:57:19 +0000 (UTC) Received: from localhost (unknown [10.36.118.37]) by smtp.corp.redhat.com (Postfix) with ESMTP id 42645600CD; Mon, 14 Oct 2019 08:57:19 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PULL 2/2] trace: avoid "is" with a literal Python 3.8 warnings Date: Mon, 14 Oct 2019 09:57:09 +0100 Message-Id: <20191014085709.26812-3-stefanha@redhat.com> In-Reply-To: <20191014085709.26812-1-stefanha@redhat.com> References: <20191014085709.26812-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Mon, 14 Oct 2019 08:57:19 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Peter Maydell , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , qemu-block@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Jason Wang , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The following statement produces a SyntaxWarning with Python 3.8: if len(format) is 0: scripts/tracetool/__init__.py:459: SyntaxWarning: "is" with a literal. = Did you mean "=3D=3D"? Use the conventional len(x) =3D=3D 0 syntax instead. Reported-by: Daniel P. Berrang=C3=A9 Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20191010122154.10553-1-stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi --- scripts/tracetool/__init__.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.p= y index 04279fa62e..44c118bc2a 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -456,12 +456,12 @@ def generate(events, group, format, backends, import tracetool =20 format =3D str(format) - if len(format) is 0: + if len(format) =3D=3D 0: raise TracetoolError("format not set") if not tracetool.format.exists(format): raise TracetoolError("unknown format: %s" % format) =20 - if len(backends) is 0: + if len(backends) =3D=3D 0: raise TracetoolError("no backends specified") for backend in backends: if not tracetool.backend.exists(backend): --=20 2.21.0