From 9b087729d343f77248eedd19f1c2169258e1890d Mon Sep 17 00:00:00 2001
From: "Phyks (Lucas Verney)" <phyks@phyks.me>
Date: Tue, 26 Sep 2017 01:04:09 +0200
Subject: [PATCH] Fix flatisfy.tools.batch with Python3

---
 flatisfy/tools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flatisfy/tools.py b/flatisfy/tools.py
index 152f75b..d5b5da1 100644
--- a/flatisfy/tools.py
+++ b/flatisfy/tools.py
@@ -105,7 +105,7 @@ def batch(iterable, size):
     sourceiter = iter(iterable)
     while True:
         batchiter = itertools.islice(sourceiter, size)
-        yield itertools.chain([batchiter.next()], batchiter)
+        yield itertools.chain([next(batchiter)], batchiter)
 
 
 def is_within_interval(value, min_value=None, max_value=None):