From d8a8a99bb227637103792eee15960de8c1635b9a Mon Sep 17 00:00:00 2001
From: Satoshi Kobayashi <satoshi-k@stratosphere.co.jp>
Date: Mon, 13 Apr 2015 16:32:07 +0900
Subject: [PATCH] 'itertools.izip()' has been deprecated in Python 3

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/lib/mac.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/ryu/lib/mac.py b/ryu/lib/mac.py
index d7ec7d94..cff244f0 100644
--- a/ryu/lib/mac.py
+++ b/ryu/lib/mac.py
@@ -16,8 +16,6 @@
 
 from ryu.lib import addrconv
 
-import itertools
-
 # string representation
 HADDR_PATTERN = r'([0-9a-f]{2}:){5}[0-9a-f]{2}'
 
@@ -55,4 +53,4 @@ def haddr_to_bin(string):
 
 def haddr_bitand(addr, mask):
     return ''.join(chr(ord(a) & ord(m)) for (a, m)
-                   in itertools.izip(addr, mask))
+                   in zip(addr, mask))