1 files changed, 0 insertions, 43 deletions
diff --git a/src/pip/_vendor/html5lib/treewalkers/dom.py b/src/pip/_vendor/html5lib/treewalkers/dom.py
deleted file mode 100644
index b0c89b001..000000000
--- a/src/pip/_vendor/html5lib/treewalkers/dom.py
+++ /dev/null
@@ -1,43 +0,0 @@
-from __future__ import absolute_import, division, unicode_literals
-
-from xml.dom import Node
-
-from . import base
-
-
-class TreeWalker(base.NonRecursiveTreeWalker):
-    def getNodeDetails(self, node):
-        if node.nodeType == Node.DOCUMENT_TYPE_NODE:
-            return base.DOCTYPE, node.name, node.publicId, node.systemId
-
-        elif node.nodeType in (Node.TEXT_NODE, Node.CDATA_SECTION_NODE):
-            return base.TEXT, node.nodeValue
-
-        elif node.nodeType == Node.ELEMENT_NODE:
-            attrs = {}
-            for attr in list(node.attributes.keys()):
-                attr = node.getAttributeNode(attr)
-                if attr.namespaceURI:
-                    attrs[(attr.namespaceURI, attr.localName)] = attr.value
-                else:
-                    attrs[(None, attr.name)] = attr.value
-            return (base.ELEMENT, node.namespaceURI, node.nodeName,
-                    attrs, node.hasChildNodes())
-
-        elif node.nodeType == Node.COMMENT_NODE:
-            return base.COMMENT, node.nodeValue
-
-        elif node.nodeType in (Node.DOCUMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE):
-            return (base.DOCUMENT,)
-
-        else:
-            return base.UNKNOWN, node.nodeType
-
-    def getFirstChild(self, node):
-        return node.firstChild
-
-    def getNextSibling(self, node):
-        return node.nextSibling
-
-    def getParentNode(self, node):
-        return node.parentNode