ANN: Expressions (alpha release) – Lightweight arithmetic expression parser for custom compilers

2013-07-31 Thread Stefan Urbanek
Hi,

Expressions is a lightweight arithmetic expression parser for creating simple 
arithmetic expression compilers.

Sources:

https://github.com/Stiivi/expressions

Intended use: Embed custom expression evaluation into your application. For 
example:

* variable checking compiler with allow/deny mechanism
* unification of functions and variables if your app provides multiple backends 
which might provide expression evaluation functionality
* compiler for custom object structures, such as for frameworks providing 
functional-programing like interface

Note: still very alpha.

Comments, questions, suggestions and fixes are appreciated. Stay light!

Stefan Urbanek
--
@Stiivi
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PyPy3 2.1 beta 1 released

2013-07-31 Thread Philip Jenvey

PyPy3 2.1 beta 1


We're pleased to announce the first beta of the upcoming 2.1 release of
PyPy3. This is the first release of PyPy which targets Python 3 (3.2.3)
compatibility.

We would like to thank all of the people who donated_ to the `py3k proposal`_
for supporting the work that went into this and future releases.

You can download the PyPy3 2.1 beta 1 release here:

http://pypy.org/download.html#pypy3-2-1-beta-1

Highlights
==

* The first release of PyPy3: support for Python 3, targetting CPython 3.2.3!

  - There are some `known issues`_ including performance regressions (issues
`#1540`_ & `#1541`_) slated to be resolved before the final release.

What is PyPy?
==

PyPy is a very compliant Python interpreter, almost a drop-in replacement for
CPython 2.7.3 or 3.2.3. It's fast due to its integrated tracing JIT compiler.

This release supports x86 machines running Linux 32/64, Mac OS X 64 or Windows
32. Also this release supports ARM machines running Linux 32bit - anything with
``ARMv6`` (like the Raspberry Pi) or ``ARMv7`` (like Beagleboard,
Chromebook, Cubieboard, etc.) that supports ``VFPv3`` should work.


Cheers,
the PyPy team
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[ANN] python-catcher 0.1.2 - beautiful HTML tracebacks

2013-07-31 Thread Eugene Pankov
Announcing python-catcher 0.1.2.

What is it?
===
python-catcher module generates rich HTML tracebacks (including source code
and locals), submits it to the web and generates a permalink.

Example report: http://ajenti.org/catcher/view/10

Links
=

PyPI: https://pypi.python.org/pypi/python-catcher
Github & README: https://github.com/Eugeny/catcher
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