Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Makoto Kuwata Newsgroups: comp.lang.python Subject: Re: [Q] ImportError by __import__() on Python >= 3.4 Date: Wed, 8 Jun 2016 18:52:05 +0900 Lines: 28 Sender: kwatch@gmail.com Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: news.uni-berlin.de 7DMjyT5I9SQmmCyoz0e44AoQk26VxULrbucUWXitAh7w== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.001 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'subject:: [': 0.03; 'subject:Python': 0.05; 'fixes': 0.05; 'bug.': 0.07; 'dynamically': 0.07; 'cc:addr:python-list': 0.09; 'files.': 0.13; 'suggest': 0.15; 'importing': 0.15; "skip:' 30": 0.15; 'thu,': 0.15; '2016': 0.16; 'great!': 0.16; 'received:io': 0.16; 'received:psf.io': 0.16; 'wrote:': 0.16; 'sender:addr:gmail.com': 0.18; 'skip:` 20': 0.18; 'email addr:gmail.com>': 0.18; 'subject:] ': 0.19; 'cc:2**0': 0.20; 'cc:addr:python.org': 0.20; 'am,': 0.23; 'header:In-Reply-To:1': 0.24; 'message- id:@mail.gmail.com': 0.27; "skip:' 10": 0.28; 'code': 0.30; 'strongly': 0.30; 'skip:_ 10': 0.32; 'url:python': 0.33; 'michael': 0.33; 'tue,': 0.34; 'worked': 0.34; 'received:google.com': 0.35; 'trouble': 0.35; 'replaced': 0.35; 'skip:i 20': 0.36; 'instead': 0.36; 'url:org': 0.36; 'received:209.85': 0.36; 'url:library': 0.36; 'received:209': 0.38; 'thank': 0.38; 'well.': 0.40; 'url:3': 0.60; 'your': 0.60; "you'll": 0.61; 'kuwata': 0.84; 'makoto': 0.84 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=T83VeyERf0WRdf4neVovPta0VLqFR0oXDjnkD/fyGOY=; b=sPMXXbMh812u1JwPn0e9tQWZjMXI2L9FSZYBksa2vFO30w4+IXjuq0vWBTa2WkL5+F xPIVCLP0zJS+Hw3RhK1e3p8uHYNdtHNfj+VzjW8z3uNSpVlY32b2dVQM2tssNEvOX3S8 r30bbBZGEdYaDCzcnauPtMb5lR5Y5T0graixVKHRsYB7RbKLP3MV1RUadKNHiCHTxA+H wC+hCbNgJjaVfSGq4gClmiI6lSvfrrEY2SNQijgRv81Kh/8ccVnwLkqeYlm1BXfzM7V0 s48mKxFkDBFiOebxfZzU5/jU9sAqhQJh3tTZCke3GvM42F2mkssYdkLAEe4qyDCUrECc 3ApQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kuwata-lab-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=T83VeyERf0WRdf4neVovPta0VLqFR0oXDjnkD/fyGOY=; b=EXZiFpmDBn8/9DfQqj6q+NY3uGUGztisf4BGEh32Frff/lGgMm7Y8HUYPFIi69l3lu reRoLyEp0Th7jMpZHyzHGNX64o16ebsrMhJZLzWZS2yOMJWyFtLpbc/+8M8TOEDnqJqz 0XbIxo+YfhWTz4oDHeDKYE0XsM4UKG27rzOobA9w1I0gpl6Obuo7reDKP342ATk8KLUW eFkrHld+y4sq8PjKXfMkYIUG3nD87wivGlekK+qnuHf/pdOkpWPdCnwdO06H9f72bi9c aI+kz7rfPXBFK2V8R50AKxfgq/k/5GRVKvAfDwo3s3sjtz+gvt06dSm47AMGM7e4mHGd lf6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=T83VeyERf0WRdf4neVovPta0VLqFR0oXDjnkD/fyGOY=; b=OWAQlY9iQ5jJ91tx6kIC7HPKajGNjHkcVmFbEUd06/EIzwkGzjtHrFOn5CpU4WrPvG lcRNzH4etJxwl0qBFNBW+C+X4pu4NMcIaxwy1zC8R3yVN04RoXWD2XGs4cJdZbkuvPk/ auAe/ZRLlhiVuQdjGQDDIQ8ZbxsO5/NWATcNlPCD8EmtTtgaTrrS44osSjnO8qpV7Drj PBsbJJnDeao8/ck9H2Ay1zly3qnQZ1w0H5fFL66W+m8aIs93TiYunHVvT1dnAvAlxhLv 7wLnKK+pcoIYcx0nXF4CZM35jsobEZ/LasLmZcmuO99xLSXroDfWG5nT3U6Q3g5VZtPA ZMew== X-Gm-Message-State: ALyK8tLDi6k3HO1N7GBOlMrnNtaXK4IumnQ5YM00j7cSWAyCqatkhh6ROhjE88Cd6Bb9ei3mkHXHEz3tJV+YMQ== X-Received: by 10.140.104.52 with SMTP id z49mr3569069qge.23.1465379526323; Wed, 08 Jun 2016 02:52:06 -0700 (PDT) In-Reply-To: X-Google-Sender-Auth: 0jQGBoybwH_KKSpJFKFMzJT-5Mc X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: X-Mailman-Original-References: Xref: csiph.com comp.lang.python:109669 On Tue, Jun 7, 2016 at 7:28 AM, Michael Selik wrote: > On Thu, Jun 2, 2016 at 10:06 AM Makoto Kuwata wrote: > >> I have a trouble around __import__(). >> > > The docs for __import__ strongly recommend that you use importlib instead > https://docs.python.org/3.5/library/importlib.html#importlib.import_module > > The docs for ``importlib.import_module`` suggest that you use > ``invalidate_caches`` if you are importing dynamically generated files. > > https://docs.python.org/3.5/library/importlib.html#importlib.invalidate_caches > > I think you'll find this fixes your bug. > Great! I replaced '__import__()' in my code with 'importlib.invalidate_cache(); importlib.import_module()' and found it worked very well. Thank you very much. -- regards, makoto