From d5a73b8b4f8fba47ea8ab9f79c725231d1cc6f22 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gina=20H=C3=A4u=C3=9Fge?= <osd@foosel.net>
Date: Thu, 17 Nov 2016 12:14:10 +0100
Subject: [PATCH] Add chunks util function

---
 src/octoprint/util/__init__.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/octoprint/util/__init__.py b/src/octoprint/util/__init__.py
index 3252b25b..a736e35e 100644
--- a/src/octoprint/util/__init__.py
+++ b/src/octoprint/util/__init__.py
@@ -442,6 +442,16 @@ def to_unicode(s_or_u, encoding="utf-8", errors="strict"):
 		return s_or_u
 
 
+def chunks(l, n):
+	"""
+	Yield successive n-sized chunks from l.
+
+	Taken from http://stackoverflow.com/a/312464/2028598
+	"""
+	for i in range(0, len(l), n):
+		yield l[i:i+n]
+
+
 def is_running_from_source():
 	root = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../.."))
 	return os.path.isdir(os.path.join(root, "src")) and os.path.isfile(os.path.join(root, "setup.py"))