From b3e488b0d90d5b0dbebf02cbd20894367f728d3e Mon Sep 17 00:00:00 2001
From: Ron Angeles <ronangeles@gmail.com>
Date: Sat, 27 Sep 2014 21:56:03 -0700
Subject: [PATCH] Add methods for python3 iterator

xmlCoreDepthFirstItertor and xmlCoreBreadthFirstItertr only
implement a python2-compatible iterator interface. The next()
method has been changed to __next__(). An alias has been
defined to keep python2 compatibility.
---
 python/libxml.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/python/libxml.py b/python/libxml.py
index e507e0fa..2466cc9f 100644
--- a/python/libxml.py
+++ b/python/libxml.py
@@ -530,7 +530,7 @@ class xmlCoreDepthFirstItertor:
         self.parents = []
     def __iter__(self):
         return self
-    def next(self):
+    def __next__(self):
         while 1:
             if self.node:
                 ret = self.node
@@ -542,6 +542,7 @@ class xmlCoreDepthFirstItertor:
             except IndexError:
                 raise StopIteration
             self.node = parent.next
+    next = __next__
 
 #
 # implements the breadth-first iterator for libxml2 DOM tree
@@ -552,7 +553,7 @@ class xmlCoreBreadthFirstItertor:
         self.parents = []
     def __iter__(self):
         return self
-    def next(self):
+    def __next__(self):
         while 1:
             if self.node:
                 ret = self.node
@@ -564,6 +565,7 @@ class xmlCoreBreadthFirstItertor:
             except IndexError:
                 raise StopIteration
             self.node = parent.children
+    next = __next__
 
 #
 # converters to present a nicer view of the XPath returns