From 9561eb78f1b70117d7b0136e6ad6b7065e6a9740 Mon Sep 17 00:00:00 2001
From: arikrupnik <ari@30pins.com>
Date: Fri, 13 Apr 2018 13:34:45 -0500
Subject: [PATCH] Compliance with DOM L1: return removed attribute

W3C DOM Level 1[1] requires `removeAttributeNode()` to return the removed node:

removeAttributeNode: Removes the specified attribute.
Return Value: The Attr node that was removed.

Current implementation returns `None`.

[1]https://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core.html#method-removeAttributeNode
---
 Lib/xml/dom/minidom.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/xml/dom/minidom.py b/Lib/xml/dom/minidom.py
index a5d813f932ace3..e44e04a069ecb4 100644
--- a/Lib/xml/dom/minidom.py
+++ b/Lib/xml/dom/minidom.py
@@ -823,6 +823,7 @@ def removeAttributeNode(self, node):
         # Restore this since the node is still useful and otherwise
         # unlinked
         node.ownerDocument = self.ownerDocument
+        return node
 
     removeAttributeNodeNS = removeAttributeNode