From patchwork Wed Nov 4 00:35:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 316230 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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, 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 CF6FAC388F7 for ; Wed, 4 Nov 2020 01:12:00 +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 4EB3D2074F for ; Wed, 4 Nov 2020 01:12:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KGBfX/Bq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4EB3D2074F 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]:39026 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ka7LD-0006ng-1M for qemu-devel@archiver.kernel.org; Tue, 03 Nov 2020 20:11:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35992) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ka6nw-0007OD-2s for qemu-devel@nongnu.org; Tue, 03 Nov 2020 19:37:36 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59972) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1ka6nr-0004xa-3p for qemu-devel@nongnu.org; Tue, 03 Nov 2020 19:37:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604450250; 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=BjOVoF9IAQEpgMWUVUzthZy3hghyNPSDDg5CUOiAI4c=; b=KGBfX/Bqg6adGF0Xwmth6zbHEPl3J4IAkiUb5CbVFZwvFrpllepwda0yE/ABp6h3z0OG7h TsdZiHNSUbips5IHzw8gzmxrgdGJRaPXFYAmRhy4bxj1p1V1hkevQrlxyQKlZ+s+fSHPW8 TXPESC7ZM7zQZFaluZUX2w2JYXkFSl4= 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-401-JKMZM7EgMEapCK6iTthzug-1; Tue, 03 Nov 2020 19:37:28 -0500 X-MC-Unique: JKMZM7EgMEapCK6iTthzug-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 894958030DF for ; Wed, 4 Nov 2020 00:37:27 +0000 (UTC) Received: from scv.redhat.com (ovpn-119-97.rdu2.redhat.com [10.10.119.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id 435D355766; Wed, 4 Nov 2020 00:37:25 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v2 60/72] python/qmp: return generic type from context manager Date: Tue, 3 Nov 2020 19:35:50 -0500 Message-Id: <20201104003602.1293560-61-jsnow@redhat.com> In-Reply-To: <20201104003602.1293560-1-jsnow@redhat.com> References: <20201104003602.1293560-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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 Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 00:03:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cleber Rosa , John Snow , Markus Armbruster , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" __enter__ can be invoked from a subclass, so it needs a more specific type. Signed-off-by: John Snow --- python/qemu/qmp/__init__.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/python/qemu/qmp/__init__.py b/python/qemu/qmp/__init__.py index ba0d2281d678..376954cb6d27 100644 --- a/python/qemu/qmp/__init__.py +++ b/python/qemu/qmp/__init__.py @@ -30,6 +30,7 @@ TextIO, Tuple, Type, + TypeVar, Union, cast, ) @@ -220,7 +221,9 @@ def __get_events(self, wait: Union[bool, float] = False) -> None: if ret is None: raise QMPConnectError("Error while reading from socket") - def __enter__(self) -> 'QEMUMonitorProtocol': + T = TypeVar('T') + + def __enter__(self: T) -> T: # Implement context manager enter function. return self