[IronPython] [ANN]: IronPython 2.6 final
Giles Thomas
giles.thomas at resolversystems.com
Mon Dec 14 13:08:38 CET 2009
Congratulations!
We have a release of Resolver One based on IronPython 2.6 that is almost
ready to go, and hope to get that into beta shortly.
Dino Viehland wrote:
>
> Hello Python Community,
>
> We're proud to announce the release of IronPython 2.6 final. This is
> a major release with improvements across all areas of IronPython and
> can be downloaded from
> http://ironpython.codeplex.com/Release/ProjectReleases.aspx?ReleaseId=12482.
> Significant changes include:
>
> · Updating the language and standard library to match CPython 2.6
>
> · Improved .NET integration
>
> · Updating to the latest version of the DLR
>
> · Adding previously missing CPython features and fixing bugs
>
> · Performance improvements in particular startup time improvements
>
> Python 2.6 support includes a large number of new features which
> include support for the new bytes and byte array types (PEP 3112
> <http://www.python.org/dev/peps/pep-3112/>), decorators for classes
> (PEP 3129 <http://www.python.org/dev/peps/pep-3129/>), advanced string
> formatting (PEP 3101 <http://www.python.org/dev/peps/pep-3101/>) which
> will feel familiar to .NET users and integrates nicely with
> IFormattable, print as a function (PEP 3105
> <http://www.python.org/dev/peps/pep-3105/>), Abstract Base Classes
> (PEP 3119 <http://www.python.org/dev/peps/pep-3119/>), support for
> binary literals, along with lots of other minor features and changes.
>
> IronPython also continues to improve .NET integration in this
> release. We've added the __clrtype__ method
> <http://ironpython.net/ironpython/documentation/dotnet/dotnet.html#clrtype>
> to types which enables deep integration via meta-classes with the .NET
> type system. There are also a number of smaller changes such as
> supporting IDisposable in for loops
> <http://ironpython.codeplex.com/WorkItem/View.aspx?WorkItemId=24503>
> matching the behavior of other .NET languages. This release also
> includes the latest version of the DLR and fixes a number of issues
> related to cross-language dynamic interop. Not to be left out there's
> improvements in Silverlight integration by supporting Python code in
> HTML script tags <http://ironpython.net/browser/sl-back-to-just-text.pdf>.
>
> We've also continued to improve Python compatibility by adding missing
> features and fixing bugs. In this release we've added support for the
> ctypes <http://docs.python.org/library/ctypes.html> module which
> provides interop with native code in a compatible way across Python
> implementations. We've also implemented sys.settrace to provide
> support for the pdb <http://docs.python.org/library/pdb.html> module
> and other Python debuggers. This release also changes how we support
> sys._getframe: a fully working version is now available by a command
> line option; when not enabled sys._getframe doesn't exist at all.
> This release also fixes over 400 bugs removing a large number of
> smaller incompatibilities.
>
> As always we've also continued to improve performance, and this
> release primarily focuses on improving startup time. The IronPython
> installer now pre-compiles (ngens) IronPython during installation on
> both 32-bit and 64-bit platforms. Modules are now interpreted
> initially and hot functions are compiled for faster import times. A
> number of other code paths that used to involve runtime code
> generation have been optimized to be contained within the pre-compiled
> IronPython binaries. We've also made a number of smaller changes
> which improve performance in other areas such as adding constant folding.
>
> Finally we'd like to thank everyone who reported issues and helped
> make this a better release: Anders M. Mikkelsen, Dan Eloff, Zachc,
> yamakox, vernondcole, VAks, tscottw, tonyandrewmeyer, tomwright,
> TomasMatousek, tkamiya, timers, srivatsn, sopeajw, saveenr, sanxiyn,
> rridge, ronniemaor, quirogaco, pythonfoo, pysunil, pm100, pl6306,
> paulfelix, orestis, olegt, oldman, NDHUMuscle, mycall, mmaly,
> mmacdonaldssfcu, maplpro, luntain, llaske, lbaker, Lawouach, laurionb,
> laughingboy, kurhan, kuno, kowenswp, klrohe, kevgu, jmesserly,
> jlunder, jdhardy, jbevain, jackeyoo, hhonisch, gz, gjones, fwereade,
> deadalusai, daveremy, Seo Sanghyeon, CurtHagenlocher, chaghi,
> cgravill, cartman, bobarnso, atifaziz, ashcor, alvanet, Helmut,
> fuzzyman, fabiofz, Eloff, RuiDC, Kevin Chu, Kyle Howland-Rose egonw,
> davec, dungen, dsblank, cjacobs, dmajnemer, leppie, Mark Rees,
> soulfry, tatwright, ufechner and wilberforce.
>
> Thank you for your continued support of IronPython.
>
> The IronPython Team
>
>
>
> ------------------------------------------------------------------------
>
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>
--
Giles Thomas
giles.thomas at resolversystems.com
+44 (0) 20 7253 6372
17a Clerkenwell Road, London EC1M 5RD, UK
VAT No.: GB 893 5643 79
Registered in England and Wales as company number 5467329.
Registered address: 843 Finchley Road, London NW11 8NA, UK
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