>From d44c6c1bbaced5f41b00e54a256e11bc098f2639 Mon Sep 17 00:00:00 2001
From: Michael Stahl <mstahl redhat com>
Date: Mon, 18 Jan 2016 12:46:41 +0100
Subject: [PATCH] python 3: libxml2.c wrappers create Unicode str already

... so stop decoding these, which only results in
"TypeError: 'str' does not support the buffer interface".
---
 python/drv_libxml2.py | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/python/drv_libxml2.py b/python/drv_libxml2.py
index c2ec3e2..71b1c67 100644
--- a/python/drv_libxml2.py
+++ b/python/drv_libxml2.py
@@ -44,8 +44,18 @@ if sys.version_info[0] < 3:
     __author__  = codecs.unicode_escape_decode(__author__)[0]
 
     StringTypes = (str, unicode)
+    # libxml2 returns strings as UTF8
+    _decoder = codecs.lookup("utf8")[1]
+    def _d(s):
+        if s is None:
+            return s
+        else:
+            return _decoder(s)[0]
 else:
     StringTypes = str
+    # s is Unicode `str` already
+    def _d(s):
+        return s
 
 from xml.sax._exceptions import *
 from xml.sax import xmlreader, saxutils
@@ -61,14 +71,6 @@ from xml.sax.handler import \
      property_dom_node, \
      property_xml_string
 
-# libxml2 returns strings as UTF8
-_decoder = codecs.lookup("utf8")[1]
-def _d(s):
-    if s is None:
-        return s
-    else:
-        return _decoder(s)[0]
-
 try:
     import libxml2
 except ImportError:
-- 
2.5.0