capybara/virtualenv/lib/python2.7/site-packages/pip/_vendor/html5lib/treewalkers/__init__.py
def getTreeWalker(treeType, implementation=None, **kwargs):
    """Get a TreeWalker class for various types of tree with built-in support

    treeType - the name of the tree type required (case-insensitive). Supported
               values are:

                "dom" - The xml.dom.minidom DOM implementation
                "pulldom" - The xml.dom.pulldom event stream
                "etree" - A generic walker for tree implementations exposing an
                          elementtree-like interface (known to work with
                          ElementTree, cElementTree and lxml.etree).
                "lxml" - Optimized walker for lxml.etree
                "genshi" - a Genshi stream

    implementation - (Currently applies to the "etree" tree type only). A module
                      implementing the tree type e.g. xml.etree.ElementTree or
                      cElementTree."""

    treeType = treeType.lower()
    if treeType not in treeWalkerCache:
        if treeType in ("dom", "pulldom"):
            name = "%s.%s" % (__name__, treeType)
            __import__(name)
            mod = sys.modules[name]
            treeWalkerCache[treeType] = mod.TreeWalker
        elif treeType == "genshi":
            from . import genshistream
            treeWalkerCache[treeType] = genshistream.TreeWalker
        elif treeType == "lxml":
            from . import lxmletree
            treeWalkerCache[treeType] = lxmletree.TreeWalker
        elif treeType == "etree":
            from . import etree
            if implementation is None:
                implementation = default_etree
            # XXX: NEVER cache here, caching is done in the etree submodule
            return etree.getETreeModule(implementation, **kwargs).TreeWalker
    return treeWalkerCache.get(treeType)
def getTreeWalker(treeType, implementation=None, **kwargs):
    treeType = treeType.lower()
    if treeType not in treeWalkerCache:
        if treeType in ("dom", "pulldom"):
            name = "%s.%s" % (__name__, treeType)
            __import__(name)
            mod = sys.modules[name]
            treeWalkerCache[treeType] = mod.TreeWalker
        elif treeType == "genshi":
            from . import genshistream
            treeWalkerCache[treeType] = genshistream.TreeWalker
        elif treeType == "lxml":
            from . import lxmletree
            treeWalkerCache[treeType] = lxmletree.TreeWalker
        elif treeType == "etree":
            from . import etree
            if implementation is None:
                implementation = default_etree
            # XXX: NEVER cache here, caching is done in the etree submodule
            return etree.getETreeModule(implementation, **kwargs).TreeWalker
    return treeWalkerCache.get(treeType)
def getTreeWalker ( treeType , implementation = None , * * kwargs ) : treeType = treeType . lower ( ) if treeType not in treeWalkerCache : if treeType in ( "dom" , "pulldom" ) : name = "%s.%s" % ( __name__ , treeType ) __import__ ( name ) mod = sys . modules [ name ] treeWalkerCache [ treeType ] = mod . TreeWalker elif treeType == "genshi" : from . import genshistream treeWalkerCache [ treeType ] = genshistream . TreeWalker elif treeType == "lxml" : from . import lxmletree treeWalkerCache [ treeType ] = lxmletree . TreeWalker elif treeType == "etree" : from . import etree if implementation is None : implementation = default_etree # XXX: NEVER cache here, caching is done in the etree submodule return etree . getETreeModule ( implementation , * * kwargs ) . TreeWalker return treeWalkerCache . get ( treeType )
Get a TreeWalker class for various types of tree with built-in support

    treeType - the name of the tree type required (case-insensitive). Supported
               values are:

                "dom" - The xml.dom.minidom DOM implementation
                "pulldom" - The xml.dom.pulldom event stream
                "etree" - A generic walker for tree implementations exposing an
                          elementtree-like interface (known to work with
                          ElementTree, cElementTree and lxml.etree).
                "lxml" - Optimized walker for lxml.etree
                "genshi" - a Genshi stream

    implementation - (Currently applies to the "etree" tree type only). A module
                      implementing the tree type e.g. xml.etree.ElementTree or
                      cElementTree.
Get a TreeWalker class for various types of tree with built - in support