Return-Path: X-Original-To: python-announce-list@python.org Delivered-To: python-announce-list@mail.python.org X-Spam-Status: OK 0.001 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'url:pypi': 0.03; 'parameters': 0.04; 'importing': 0.05; 'compiler': 0.07; 'computing,': 0.07; 'indexing': 0.07; 'python3': 0.07; 'revision': 0.07; 'string': 0.09; 'any)': 0.09; 'arrays': 0.09; 'rewrite': 0.09; 'spec': 0.09; 'url:github': 0.09; 'python': 0.11; '(sorry': 0.16; 'bump': 0.16; 'compiler.': 0.16; 'exported': 0.16; 'homepage:': 0.16; 'numpy': 0.16; 'talk:': 0.16; 'to:addr:freelists.org': 0.16; 'to:addr:python-announce-list': 0.16; 'url:py': 0.16; 'url:talks': 0.16; 'index': 0.16; 'bit': 0.19; 'input': 0.22; 'install': 0.23; 'header:User-Agent:1': 0.23; 'error': 0.23; 'integer': 0.24; 'defined': 0.27; 'function': 0.29; 'array': 0.29; 'code': 0.31; 'posting': 0.31; 'url:python': 0.33; 'announce': 0.33; 'style': 0.33; 'version': 0.36; 'paris': 0.36; 'thanks': 0.36; 'url:org': 0.36; 'list': 0.37; 'step': 0.37; 'being': 0.38; 'feedback': 0.38; '(from': 0.39; 'to:addr:python.org': 0.39; 'skip:u 10': 0.60; 'expression': 0.60; 'improved': 0.60; 'extended': 0.61; 'new': 0.61; 'range': 0.61; 'content-disposition:inline': 0.62; 'complete': 0.62; 'more': 0.64; 'to:2**2': 0.65; 'details': 0.65; 'invalid': 0.68; 'to:no real name:2**2': 0.72; 'pleasure': 0.74; 'removal': 0.74; 'analysis': 0.75; '(incl.': 0.84; 'achievement': 0.84; 'improvement': 0.84; 't.j.': 0.84; 'url:master': 0.84 Date: Thu, 16 Apr 2015 21:13:28 +0200 From: serge guelton To: pythran@freelists.org, numfocus@googlegroups.com, python-announce-list@python.org Subject: Pythran 0.7 is out MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.23 (2014-03-12) X-Mailman-Approved-At: Fri, 17 Apr 2015 09:17:54 +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: 65 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1429255075 news.xs4all.nl 2823 [2001:888:2000:d::a6]:55698 X-Complaints-To: abuse@xs4all.nl Path: csiph.com!usenet.pasdenom.info!bete-des-vosges.org!feed.ac-versailles.fr!nerim.net!novso.com!newsfeed.xs4all.nl!newsfeed2a.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Xref: csiph.com comp.lang.python.announce:1672 (sorry for the double posting if any) It is my pleasure to announce a new version of the Pythran compiler. Pythran is a Python compiler for scientific computing, more details on the PyData Paris talk: http://serge-sans-paille.github.io/talks/pydata-2015-04-03.html#/ A huge achievement of this version is being able to efficiently compile the following kernel: https://github.com/serge-sans-paille/pythran/blob/master/pythran/tests/cases/grayscott.py Kudos to Valerio De Carolis, Leopold Haimberger, xantares, T.J. Ragan, Joël Falcou and Neal Becker for their ultra-motivating feedbacks! And thanks *a lot* to Pierrick Brunet for his impressive development work and code reviewing effort! homepage: http://pythonhosted.org/pythran/ github: https://github.com/serge-sans-paille/pythran pypi: https://pypi.python.org/pypi/pythran freenode: #pythran mliste: pythran@freelists.org More details on this version (from the changelog): * Various numpy.* function implementation improvement (incl. concatenate, str.join, itertools.combinations) * Better error detection during install step * 32 bit compatibility * Complete rewrite of the expression engine * Improved support of numpy extended expression * Better user feedback on invalid pythran spec * More efficient support of string litterals * Faster exponentiation when index is an integer * NT2 revision bump * No-copy list as numpy expression parameters * Accept C and fortran layout for input arrays * Range value analysis and boundcheck removal * Newaxis style indexing * Better array-of-complex support * Glimpses of python3 support * Support for importing user defined modules * Archlinux support * Accept strided array as exported function input