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'''XML lib compatibility layer for the Bcfg2 client'''
__revision__ = '$Revision$'

# library will use lxml, then builtin xml.etree, then ElementTree

try:
    from lxml.etree import Element, SubElement, tostring
    from lxml.etree import XMLSyntaxError as ParseError
except ImportError:
    # lxml not available 
    try:
        from xml.etree.ElementTree import Element, XML, tostring
        from xml.parsers.expat import ExpatError as ParseError
    except ImportError:
        try:
            from elementtree.ElementTree import Element, XML, tostring
            from xml.parsers.expat import ExpatError as ParseError
        except ImportError:
            print "Failed to load lxml, xml.etree and elementtree.ElementTree"
            print "Cannot continue"
            raise SystemExit, 1