Path: csiph.com!news.mixmin.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!nzpost1.xs4all.net!not-for-mail Return-Path: X-Original-To: python-announce-list@python.org Delivered-To: python-announce-list@mail.python.org X-Spam-Status: OK 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'args': 0.04; 'append': 0.07; 'builtin': 0.07; 'escape': 0.07; 'filename': 0.07; 'raises': 0.07; 'subject:ANN': 0.07; 'wrapper': 0.07; 'cursor': 0.09; 'default)': 0.09; 'methods,': 0.09; 'oserror': 0.09; 'unsigned': 0.09; 'url:github': 0.09; 'url:releases': 0.09; 'python': 0.10; 'systems.': 0.11; 'exception': 0.13; 'argument': 0.15; 'found"': 0.16; 'hex': 0.16; 'malformed': 0.16; 'optimised': 0.16; 'osx': 0.16; 'port:': 0.16; 'url:tag': 0.16; 'memory': 0.17; 'byte': 0.18; 'input': 0.18; 'changes': 0.20; 'prevent': 0.20; 'fix': 0.21; 'arguments': 0.22; 'parsing': 0.22; 'recognize': 0.22; 'errors': 0.23; 'import': 0.24; 'unix': 0.24; 'paul': 0.24; 'error': 0.27; 'handling': 0.27; 'room': 0.27; 'sequence': 0.27; 'function': 0.28; 'str': 0.29; 'subset': 0.29; 'raise': 0.29; 'minimal': 0.30; 'relative': 0.30; 'implement': 0.32; 'compiled': 0.32; 'null': 0.33; 'traceback': 0.33; 'open': 0.33; 'file': 0.34; 'handle': 0.34; 'running': 0.34; 'add': 0.34; 'list': 0.34; 'received:google.com': 0.35; 'subject:: ': 0.37; 'release': 0.37; 'charset:us-ascii': 0.37; 'self': 0.38; 'test': 0.39; 'to:addr:python.org': 0.40; 'hello,': 0.40; 'email addr:gmail.com': 0.62; 'movement': 0.63; 'more': 0.63; 'family': 0.68; 'url:4': 0.70; 'physical': 0.72; 'url:v1': 0.84 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:mime-version:content-type :content-transfer-encoding; bh=w2gR1RkB4Rq1sTROgntiO/8I2c3nA01SDXn+x/3X1Ro=; b=loVF4Wg20l64nXJIWygCw3H8Ngfu8sCilPmmow/b4JiBwcU9HCxsGxjB5HDMXAd9ZS /C2eDgNvIXnoLX8BFgDtsoZGoiUTNj43YK8Ad8UaiHrvT/bYnL3i2Rf6c9l4y6xlmYI6 smphpkzmI26tY/u0mPk7Q+jvuLvNpdyY17brkLFum7IHGf+EWwX56Gm7SH+WbfpaN27n bAnc5n/uryivvlvdWZ3xHzsFzhEbqeb7UuZM1EjsTHruVCkLRkYBp/Hxexjwp4wLEuL/ y+myIyW56z03m6EdaLr7X+uDcKgl2hO+a8N8eBRbVriRuwdYlUQkFq1LpRd7tOiAuB8B aLJw== X-Received: by 10.180.104.68 with SMTP id gc4mr58847899wib.67.1440018204168; Wed, 19 Aug 2015 14:03:24 -0700 (PDT) Date: Thu, 20 Aug 2015 00:03:16 +0300 From: Paul Sokolovsky To: Python Announcements Subject: ANN: MicroPython 1.4.5 X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.27; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Fri, 21 Aug 2015 08:20:56 +0200 X-BeenThere: python-announce-list@python.org X-Mailman-Version: 2.1.20+ Precedence: list List-Id: Announcement-only list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Approved: python-announce-list@python.org Newsgroups: comp.lang.python.announce Message-ID: Lines: 54 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1440138058 news.xs4all.nl 23807 [2001:888:2000:d::a6]:50734 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python.announce:1821 Hello, MicroPython is an implementation of a subset of Python 3.5 which is optimised for systems with minimal resources, including microcontrollers and embedded/IoT systems. https://github.com/micropython/micropython Changes in this release include: py core: - use wrapper to check self argument of builtin methods, to prevent seg faults - catch case when relative import happens without active package - fix running package submodule with -m - add TimeoutError exception subclassed from OSError - prevent many extra vstr allocations by preallocating room for null byte - modbuiltins: Implement round() to precision - implement memoryview slice assignment, eg m1[0:3] = m2[2:5] - viper: allow functions to take up to 4 arguments - viper: issue an error when compiling functions with more than 4 args - raise SyntaxError when str hex escape sequence is malformed - fix handling of parsing empty input so it raises an exception - viper: compile errors now have traceback with function and filename - make list += accept all arguments and add test extmod: - ubinascii: add a2b_base64 and b2a_base64 functions - machine: implement physical memory access using /dev/mem (Linux, etc) lib: - readline: add emacs control chars for cursor movement (disabled by default) tools: - update upip to 0.5.4: recognize and handle "package not found" error unix port: - add O_WRONLY | O_CREAT to open call when opening file for append ("a") - socket.getaddrinfo: accept family & socktype arguments - socket.getaddrinfo: port is unsigned value - modsocket: implement sendto(), recvfrom(), inet_pton() - set MICROPY_PY_SYS_PLATFORM to "darwin" if compiled on OSX Detailed changelog: https://github.com/micropython/micropython/releases/tag/v1.4.5 -- Best regards, Paul mailto:pmiscml@gmail.com