Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Ian Kelly Newsgroups: comp.lang.python Subject: Re: How the heck does async/await work in Python 3.5 Date: Sat, 20 Feb 2016 02:21:37 -0700 Lines: 8 Message-ID: References: <56c7d145$0$1597$c3e8da3$5496439d@news.astraweb.com> <9d968a2e-f23c-4c93-979d-43dfa610c343@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: news.uni-berlin.de 1uv+enrDLTjPAoAC0rRjZAxnBy8le80Z37r+T09OUYKA== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.003 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'received:209.85.223': 0.03; 'subject:Python': 0.05; 'none,': 0.05; 'subject:How': 0.09; '__future__': 0.09; 'issue?': 0.09; 'exception': 0.13; '2016': 0.16; 'received:io': 0.16; 'received:psf.io': 0.16; 'suite.': 0.16; 'wrote:': 0.16; 'tracker': 0.20; 'am,': 0.23; 'feb': 0.23; 'sat,': 0.23; 'import': 0.24; 'header:In-Reply-To:1': 0.24; 'url:bugs': 0.24; "doesn't": 0.26; 'example': 0.26; 'chris': 0.26; 'message-id:@mail.gmail.com': 0.27; 'raise': 0.29; 'subject:/': 0.30; 'maybe': 0.33; 'url:python': 0.33; 'received:google.com': 0.35; 'returning': 0.35; 'instead': 0.36; 'url:org': 0.36; 'received:209.85': 0.36; 'subject:work': 0.36; 'to:addr:python- list': 0.36; 'subject:: ': 0.37; 'suggestion': 0.37; 'seem': 0.37; 'received:209': 0.38; 'test': 0.39; 'subject:the': 0.39; 'to:addr:python.org': 0.40; 'your': 0.60; '20,': 0.66; 'actually,': 0.84; 'to:name:python': 0.84 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=o1SeSTz9Lr8HVycbQj7oIkEe4TWHyQ7cy6JoavHJwa8=; b=RBAXnbKfyCC91DWI0R1VHkHhXX4Cwt2KI3H0AH0mgG2KGdvPvGIKcv9YlqcuSTpDFz NKAo7oBQkwXo8LQQ1C/SdQXrK9ss+pVenzbBHKodndTh7JLxze6Lk8LLkZmZAXh0LW6D pN4mxSDXPDTRVpyQh5pMBo1Cr0H25rkNEkGn0t4Tr70hd8X4QHf3oznN0wCBk62Jjlhx IwRrGEKYz8OnyGTW2x0zJc2arp8Jf/UDUkNhTtDP81ncd6Ls+f4lcIK/028WGnzI5bfE yQDkhojzcRYh0KYLucs2h81FvFo1MoFouI2sS2+UuzK97POMo6ds7vASCKWEkB3XIgnW Y76Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:content-type; bh=o1SeSTz9Lr8HVycbQj7oIkEe4TWHyQ7cy6JoavHJwa8=; b=jxoNuP+CMvQGXEWKH58GeoheeCD5jqSTx3RYnyYop/eVjmPjpXRKto1aIISPayWdSs MKrurKik2kFkgUZDc0+RaBgnoOLpMUmgy9ocPS+X3nSSBn1ZRpxvfNE68qV4hqfjh1VC gP7TxKv/l/c16HJ0hBHqn2gSlAQECb40bgeNe5RHnpfyI5GHdBXyM+khICxjYDUlQ/Bq 2D3KfH4n57U+BABLBEilIVA5qBvxF1gBkpmtGP/STsnOPzJkEG1v9J9BbVS1o9nu1lLX P5jCALPXeklJh/5nZc/0gBY1VjWhOQG06nHw3bskXKPe8BO/6X0N4DhgNB3gnbSSoOq7 A2Qg== X-Gm-Message-State: AG10YOT8VAaQOHRqWe//Ra3/xIVobIkN3JTAUtFwK34zu2ZKPoQMfYTFmRUghF5H6SLjoZMalbLEQo/OTJ309Q== X-Received: by 10.107.19.90 with SMTP id b87mr20972064ioj.11.1455960136983; Sat, 20 Feb 2016 01:22:16 -0800 (PST) In-Reply-To: X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.21rc2 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com comp.lang.python:103261 On Sat, Feb 20, 2016 at 1:49 AM, Chris Angelico wrote: > Actually, that mightn't be a bad thing. Maybe raise that as a tracker > issue? I just tested, and slapping "from __future__ import > generator_stop" at the top of Lib/asyncio/futures.py causes your > example to raise an exception instead of returning None, and doesn't > seem to break the test suite. I added your suggestion to the existing http://bugs.python.org/issue26221.