"""Core XML support for Python.

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This package contains four sub-packages:

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dom -- The W3C Document Object Model. This supports DOM Level 1 +

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Namespaces.

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parsers -- Python wrappers for XML parsers (currently only supports Expat).

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sax -- The Simple API for XML, developed by XML-Dev, led by David

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Megginson and ported to Python by Lars Marius Garshol. This

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supports the SAX 2 API.

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etree -- The ElementTree XML library. This is a subset of the full

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ElementTree XML release.

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"""

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__all__ = ["dom", "parsers", "sax", "etree"]

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_MINIMUM_XMLPLUS_VERSION = (0, 8, 4)

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try:

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import _xmlplus

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except ImportError:

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pass

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else:

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try:

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v = _xmlplus.version_info

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except AttributeError:

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# _xmlplus is too old; ignore it

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pass

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else:

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if v >= _MINIMUM_XMLPLUS_VERSION:

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import sys

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_xmlplus.__path__.extend(__path__)

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sys.modules[__name__] = _xmlplus

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else:

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del v

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