[lxml-dev] lxml 2.0alpha6 released
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Hi, another 'last' alpha version of the 2.0 series was released to PyPI. The reason this is still not a beta version is that there were a couple of signature changes in methods for iteration, XPath and XSLT to remove some inconsistencies. I hope these do not cause too much hassle for maintainers of existing code. Backwards compatibility is provided through the use of keyword arguments (which are now enforced in some places where they make sense). I'm open to discussion about these changes, but would otherwise declare this release ready for the API freeze. From my point of view, the next release will only focus on bug fixing (if required :) before the final release (hopefully still this year). This release already features some major bug fixes including a memory leak that was introduced in 2.0alpha5 (by newer Cython versions). lxml now requires the not-yet-released Cython 0.9.6.10 to build, which will hopefully contain the bug fix. One thing to improve for 2.0 is the documentation (as usual), especially the generated API docs: http://codespeak.net/lxml/dev/api/index.html Any help is appreciated, as are bug reports and criticism. Have fun, Stefan 2.0alpha6 (2007-12-19) ====================== Features added -------------- * New properties ``position`` and ``code`` on ParseError exception (as in ET 1.3) Bugs fixed ---------- * Memory leak in the ``parse()`` function. * Minor bugs in XSLT error message formatting. * Result document memory leak in target parser. Other changes ------------- * Various places in the XPath, XSLT and iteration APIs now require keyword-only arguments. * The argument order in ``element.itersiblings()`` was changed to match the order used in all other iteration methods. The second argument ('preceding') is now a keyword-only argument. * The ``getiterator()`` method on Elements and ElementTrees was reverted to return an iterator as it did in lxml 1.x. The ET API specification allows it to return either a sequence or an iterator, and it traditionally returned a sequence in ET and an iterator in lxml. However, it is now deprecated in favour of the ``iter()`` method, which should be used in new code wherever possible. * The 'pretty printed' serialisation of ElementTree objects now inserts newlines at the root level between processing instructions, comments and the root tag. * A 'pretty printed' serialisation is now terminated with a newline. * Second argument to ``lxml.etree.Extension()`` helper is no longer required, third argument is now a keyword-only argument ``ns``. * ``lxml.html.tostring`` takes an ``encoding`` argument.
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Stefan Behnel