Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed2a.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.032 X-Spam-Evidence: '*H*': 0.94; '*S*': 0.00; 'class,': 0.07; 'strict': 0.07; 'subject:released': 0.07; 'i\xe2\x80\x99ve': 0.09; 'override': 0.09; 'things,': 0.09; 'url:github': 0.09; 'python': 0.11; '(without': 0.16; '16-bit': 0.16; 'behaviour.': 0.16; 'cool.': 0.16; 'descriptors,': 0.16; 'frame,': 0.16; 'heap': 0.16; 'implemented,': 0.16; 'i\xe2\x80\x99m': 0.16; 'optimised': 0.16; 'ordereddict': 0.16; 'wrote:': 0.18; 'module': 0.19; 'everyone,': 0.19; 'stack': 0.19; 'things.': 0.19; 'memory': 0.22; 'cc:addr:gmail.com': 0.22; 'guys': 0.24; 'environment': 0.24; 'cc:2**0': 0.24; 'header:In-Reply-To:1': 0.27; 'fixed': 0.29; 'received:172.16': 0.29; 'mode': 0.30; 'especially': 0.30; 'along': 0.30; 'code': 0.31; 'dropped': 0.31; 'enjoyed': 0.31; 'george': 0.31; 'ones.': 0.31; 'announce': 0.33; 'bugs': 0.33; 'implemented': 0.33; 'minimal': 0.33; 'basic': 0.35; 'beyond': 0.35; 'test': 0.35; 'received:google.com': 0.35; 'there': 0.35; 'version': 0.36; 'coverage': 0.36; 'ram': 0.36; 'doing': 0.36; 'url:org': 0.36; 'project': 0.37; 'architecture': 0.38; 'message- id:@gmail.com': 0.38; 'whatever': 0.38; 'to:addr:python-list': 0.38; 'pm,': 0.38; 'ability': 0.39; 'success.': 0.39; 'to:addr:python.org': 0.39; 'release': 0.40; 'full': 0.61; 'further': 0.61; 'back': 0.62; 'header:Message-Id:1': 0.63; 'information': 0.63; 'visit': 0.64; 'our': 0.64; 'more': 0.64; 'management': 0.65; 'side': 0.67; 'promise': 0.68; 'wish': 0.70; 'special': 0.74; 'glad': 0.83; '3.4': 0.84; 'bare': 0.84; 'improved.': 0.84; 'updates,': 0.84; 'pic': 0.91; 'you\xe2\x80\x99re': 0.91; 'ports': 0.93; 'url:resources': 0.93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=uKA8UKo9E0eNe7kkdwKBD4tMk0Lzn5pEGVMvO0Qf/Ps=; b=i0rf+/0fGbs2pxkt0hVCfTvbrVrdYh7dfwhsLsb0Oa7onpPW+RNuKco+6XxXBGo3Mb b1wPok9hqi3scUVJgLaP6C3CfjEBuuIOeRLSoj9wiQ8aPbi4Q7CO+YU0oIb5MGjBfk/I bH0ssgniwcurQI+AWEqk+si8yYwVmYy+ML6DEXRHeXcubj6pIX9mc8SDpXPiaTbeb+c3 NRaTeDwSERm2tVwkH4/8uqvtBSMldTIlhL9JRhA4TQKc38J5X9kCE5YGM+VA0ptS/mD6 KWMc2opNNSir1SyK/EveGa5VksUwQTWMp9aWklvqPaNADOMGtnMpcxYQVYM0gAQjgEbB LwRg== X-Received: by 10.66.193.72 with SMTP id hm8mr56851005pac.24.1428595771237; Thu, 09 Apr 2015 09:09:31 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2098\)) Subject: Re: MicroPython 1.4.1 released From: Travis Griggs In-Reply-To: Date: Thu, 9 Apr 2015 09:09:29 -0700 Cc: Damien George Content-Transfer-Encoding: quoted-printable References: To: Python X-Mailer: Apple Mail (2.2098) X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 44 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1428595774 news.xs4all.nl 2951 [2001:888:2000:d::a6]:37701 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:88732 > On Apr 4, 2015, at 4:43 PM, Damien George = wrote: >=20 > Hello everyone, >=20 > We are pleased to announce the release of MicroPython version 1.4.1! >=20 > MicroPython is an implementation of Python 3.4 which is optimised for > systems with minimal resources, including microcontrollers. >=20 > Since our last announcement, this release is both more "micro" and > more "Python". >=20 > Code size of the bare Thumb2 architecture version has dropped to under > 71k (without reduction of features), the RAM usage has been further > optimised, and support for 16-bit microcontrollers has been proven via > the port to a PIC microcontroller with just 8k RAM. >=20 > On the Python side of things, there is now a "stackless" mode with > both strict and non-strict behaviour. Strict will always use the heap > to allocate a call frame, where non-strict will fall back to the C > stack if the heap is exhausted. More special methods have been > implemented, along with proper descriptors, OrderedDict class, basic > frozen module support and the ability to override builtins, among > other things. >=20 > The test suite has grown and coverage of the code is now beyond 91%. >=20 > Many other features have been implemented for the ports to various > microcontroller platforms, bugs have been fixed and the docs have been > improved. A full change log is available at > https://micropython.org/resources/micropython-ChangeLog.txt . >=20 > For more information about the project please visit > http://micropython.org/ > https://github.com/micropython/micropython This is cool. I=E2=80=99m glad you guys are doing this and glad you are = seeing some promise and success. I=E2=80=99ve enjoyed reading your = updates, especially the technical ones. I wish you=E2=80=99d do one on = whatever you=E2=80=99re doing for memory management in your particular = python variant. GC in a tightly constrained environment is interesting.